| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 428520000 | Ester, halide or nitrile of addition polymer | 23 |
| 20080241567 | Frosting methods, frosted articles, & frosting liquids - A solid frosted article including, in certain aspects, a substrate, a film formed on the substrate, the film made with a frosting coating, the frosting coating including thermoset acrylic resin, polymethyl methacrylate, polyacrylate copolymer, methylated melamine-formaldehyde resin, and any two or all three of an adhesion promoter, an ultraviolet light disperser, and a freeze-thaw protector, e.g. propylene glycol; and wherein the solid frosted article is glass block, glass panel and glass bottle. This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b). | 10-02-2008 |
| 20090104468 | Laminated packaging material - [Problems] To provide a laminated packaging material having a simplified lamination structure for a packaging material having the gas blocking capability, enhancing an inter-layer mechanical strength between a barrier layer and an adjoining layer, and capable of preserving the sealing strength of a sealant layer which is the innermost layer. | 04-23-2009 |
| 20090197107 | Thermoplastic Product and Method for the Production of a Composite Product - A composite thermoplastic product includes a first polar engineering thermoplastic cohesively bonded to a second thermoplastic. The first thermoplastic can contain a polar thermoplastic polymer cohesively bonded to the second thermoplastic. The second thermoplastic can contain a styrene-based thermoplastic elastomer and a polyolefin. Methods for the production of the composite product include methods for forming an adhesive bond between polar engineering thermoplastics such as ABS, ABS/PC, PC or PMMA and non-polar thermoplastic elastomers containing styrene elastomers, such as SEBS or SEPS, combined with a polyolefin polymer. | 08-06-2009 |
| 20100273019 | MULTILAYER STRUCTURE POLYMER AND RESIN COMPOSITION TOGETHER WITH ACRYLIC RESIN FILM MATERIAL, ACRYLIC RESIN LAMINATE FILM, PHOTOCURABLE ACRYLIC RESIN FILM OR SHEET, LAMINATE FILM OR SHEET AND LAMINATE MOLDING OBTAINED BY LAMINATING THEREOF - An acrylic resin film material comprising at least a multilayer structure polymer with a particular structure prevent a molded item from being whitened during insert- or in-mold molding and meet the requirement for surface hardness, heat resistance, and transparency or matting performance for vehicle applications. It is also possible to use an acrylic resin film material exhibiting a difference of 30% or less between haze values as determined in accordance with the testing method of JIS K7136 (haze measurement method) after and before a tensile test where a test piece with a width of 20 mm is pulled under the conditions of an initial inter-chuck distance of 25 mm, a rate of 50 mm/min and a temperature of 23° C. until an end-point inter-chuck distance becomes 33 mm as well as having a pencil hardness of 2B or higher as determined in accordance with JIS K5400. | 10-28-2010 |
| 20100310891 | Compositions Based on C4-C7 Secondary Aliphatic Alcohol Esters of Cyclohexanecarboxylic Acids - C4-C7 secondary aliphatic alcohol esters of cyclohexanediacid are especially useful as plasticizers for PVC. In embodiments, these fast fusing plasticizers are useful in plastisol formulations to help improve the processability of flexible PVC material. In preferred embodiments these same plasticizers can be used in blends with other plasticizers, especially slower fusing plasticizers or plasticizers with reduced solvency, such as di-2-propylheptyl phthalate or di-isononyl cyclohexanedicarboxylic acid, to improve processability. | 12-09-2010 |
| 20100330383 | COMPOSITE GEL-BASED MATERIALS - A process for forming acomposite article composed of a gel with a support layer. The composite is formed by a gel-forming solution comprising of a polymeric material and a solvent, this gel-forming solution adsorbs onto a support layer. The formation process creates a gel andan adhesive bond between the gel and the support layer. The support layer is at least partially soluble in the solvent and the gel is attached to the support layer by freezing to form the gel on the support layer after a part of the support layer is solubilised by the solvent. The gel may be a hydrogel gel. The solvent may be water. The gel and the layer are physically interlocked. A composite is also described and has many end-use application including active agent delivery, dressings and coatings and in medical devices. Chemical cross-linking and additional adhesive are not required. | 12-30-2010 |
| 20110091734 | RESIN COMPOSITION AND MULTILAYER STRUCTURE USING SAME - A resin composition, comprising: apolyolefin (A); a saponified ethylene-vinyl acetate copolymer (EVOH) (B) having an ethylene content of 20 to 65 mol % and having a degree of saponification of vinyl acetate units of 96% or more; a higher fatty acid metal salt (C) having 8 to 22 carbon atoms; a conjugated polyene compound (D) having a boiling point of 20° C. or higher; an ethylene-vinyl acetate copolymer (E); and a saponified ethylene-vinyl acetate copolymer (F) having an ethylene content of 68 to 98 mol % and having a degree of saponification of vinyl acetate units of 200 or more, wherein the mass ratio (A:B) of the polyolefin (A) and the EVOH (B) is 60:40 to 99.9:0.1, the amount of the higher fatty acid metal salts (C) is in the range of 0.0001 to 10 parts by mass per 100 parts by mass of the total of the polyolefin (A) and the EVOH (B), the amount of conjugated polyene compound (D) is in the range of 0.000001 to 1 part by mass, and the total amount of the ethylene-vinyl acetate copolymer (E) and the saponified ethylene-vinyl acetate copolymer (F) is 0.3 part by mass or more. This enables improvement of poor appearance of a molded article caused by insufficient dispersion of the EVOH (B) at the time of melt molding a resin composition comprising the polyolefin (A) and the EVOH (B). | 04-21-2011 |
| 20110159309 | Titanium Dioxide Free Multilayer Coating System - This invention relates to a multilayer coating system derived from Titanium dioxide free aqueous coating compositions. The multilayer coating system comprises at least two layers including a layer of base coating which provides good hiding function for substrates and a second layer of clear top coating which provides surface protection functions for the coating system. The base coating composition comprises an opaque (co)polymer having at least one void per (co)polymer particle. The top coating composition comprises a duller (co)polymer chosen from a multi-stage (co)polymer, a single stage crosslinked (co)polymer, and mixtures thereof. | 06-30-2011 |
| 20120009431 | RESIN COMPOSITION AND MULTILAYERED STRUCTURE USING THE SAME - A resin composition comprising: a polyolefin (A); a saponified ethylene-vinyl acetate copolymer (B) having an ethylene content of 20 to 65 mol % and having a degree of saponification of vinyl acetate units of 96% or more; a higher fatty acid metal salt (C) having 8 to 22 carbon atoms; and a conjugated polyene compound (D) having a boiling point of 20° C. or higher; wherein the mass ratio (A:B) of the polyolefin (A) and the saponified ethylene-vinyl acetate copolymer (B) is 60:40 to 99.9:0.1, the amount of the higher fatty acid metal salts (C) is in the range of 0.0001 to 10 parts by mass per 100 parts by mass of the total of the polyolefin (A) and the saponified ethylene-vinyl acetate copolymer (B), and the amount of conjugated polyene compound (D) is in the range of 0.000001 to 1 part by mass per 100 parts by mass of the total of the polyolefin (A) and the saponified ethylene-vinyl acetate copolymer (B). This enables suppression of formation of aggregations at a micro-scale level, which serves to improve the dispersibility of EVOH. As a result, the occurrence of poor appearance such as wavy patterns on the molded article surface caused by flow anomalies due to the aggregates is suppressed, and thus, it is possible to obtain molded articles with good appearance. | 01-12-2012 |
| 20120077049 | MEDICAL DEVICES HAVING A LUBRICIOUS COATING WITH A HYDROPHILIC COMPOUND IN AN INTERLOCKING NETWORK - A medical device having a lubricious coating on at least a section of the medical device, and a method of coating a medical device, the lubricious coating being applied over a primer coating which is directed applied to the medical device. The coating can include one or more agents which provide enhanced adhesion of the coating on the device. The lubricious coating can be a network of a hydrophilic compound cross-linked to itself and interlocked with a network of a cross-linked polymerized multifunctional monomer or polymer. Additionally, the lubricious coating can be provided with one or more therapeutic or diagnostic agents, and in one embodiment the agentelutes relatively quickly in a concentrated release from the lubricious coating upon hydration of the coating. | 03-29-2012 |
| 20120121919 | MEDICAL DEVICE OF POLYOLEFIN - The application discloses a method for the preparation (by extruding, injection moulding or powder coating and subsequent cross-linking by irradiation with UV or visible light) of a medical device element involving a coating composition comprising (a) hydrophilic polymer(s) and (b) low molecular weight scaffold(s) having a plurality of photo-initiator moieties covalently linked thereto and/or covalently incorporated therein, wherein the photo-initiator moieties constitute 0.01-20% by weight of the combined amount of the hydrophilic polymer(s) and the low molecular weight scaffolds. The application further discloses such extruded, injection moulded or powder coated medical devices having thereon a layer of a covalently cross-linked coating composition of a hydrophilic polymer and a low molecular weight scaffold having a plurality of residues of photo-initiator moieties. | 05-17-2012 |
| 20120141813 | POLARIZER PLATE AND PREPARATION METHOD THEREOF - Acrylic resin is used as a protection film of a polyvinyl alcohol polarizer film to compose a polarizer plate, wherein the glass transition temperature of the acrylic resin is higher than 50° C. A preparation method of the polarizer plate is also disclosed. | 06-07-2012 |
| 20120148855 | USE OF POLYELECTROLYTE COMPLEXES FOR PRODUCING POLYMER FOILS WITH OXYGEN-BARRIER PROPERTIES - The use of polyelectrolyte complexes is described, for providing an oxygen barrier to packaging materials made of polymer foils. Polymeric components of the polyelectrolyte complex are applied in polymerized form to the polymer foil. The polymer foil is either coated with an aqueous dispersion comprising a dispersed polyelectrolyte complex previously produced by water-in-water emulsion polymerization, or is coated with a composition comprising a polyelectrolyte complex produced from anionic polymer and from cationic surfactant, or the polymer foil is coated with at least three alternating layers, where respectively one of two adjacent layers comprises an anionic polyelectrolyte component and the other of two adjacent layers comprises a cationic polyelectrolyte component, and polyelectrolyte complexes form at the opposite, adjacent interfaces of the alternating layers. | 06-14-2012 |
| 20130040157 | RESIN COMPOSITION AND MULTILAYERED STRUCTURE USING SAME - A resin composition, containing: (A) polyolefin; (B) a saponified ethylene-vinyl acetate copolymer having an ethylene content of from 20 to 65 mol % and a degree of saponification of vinyl acetate units of 96% or more; (C) a saponified ethylene-vinyl acetate copolymer having an ethylene content of from 68 to 98 mol % and a degree of saponification of vinyl acetate units of 20% or more; and a pigment (E), wherein a mass ratio (A/B) is from 3 to 99.5, a mass ratio (B/C) is from 1 to 100, a mass ratio (E/C) is from 0.04 to 50, and a content of (C) is from 0.01 to 2.4 parts by mass based on 100 parts by mass of (A) and (B). A molded product, in particular a multilayered structure, obtained by melt molding the resin composition has good dispersibility of the pigment, and improved uneven coloration. | 02-14-2013 |
| 20130171461 | METHODS FOR SYNTHESIS OF POLYMACROMOLECULES AND POLYMACROMOLECULAR BRUSHES - In one aspect, the present invention is directed to methods for fabricating multilayer polymacromer compositions. In some embodiments, the multilayer polymacromer compositions described herein can comprise heterobifunctional macromolecules and heterotrifunctional molecules. | 07-04-2013 |
| 20130183537 | SYNTHETIC RESIN LAMINATE - The invention provides a synthetic resin laminate having a thermoplastic resin (A) layer and a thermoplastic resin (B) layer provided on each side of the thermoplastic resin (A) layer, the thermoplastic resin (A) having a styrene structural unit content of 65 to 90 mol % with respect to all the structural units forming the resin, characterized in that the thermoplastic resin (B) is a (meth)acrylic acid ester-styrene copolymer resin which is predominantly formed of a (meth)acrylic acid ester structural unit (a) represented by formula (1) and a styrene structural unit, and which has a ratio by mole of (meth)acrylic acid ester structural unit (a) to styrene structural unit of 70:30 to 84:16. The synthetic resin laminate is excellent in transparency, anti-warpage property, interlayer adhesion, adhesion to a hard coat layer formed from a photosensitive hard coating material, scratch resistance, and weather resistance. | 07-18-2013 |
| 20130244048 | RESIN COMPOSITION AND MULTILAYERED STRUCTURE USING SAME - A resin composition, containing: (A) polyolefin; (B) a saponified ethylene-vinyl acetate copolymer having an ethylene content of from 20 to 65 mol % and a degree of saponification of vinyl acetate units of 96% or more; (C) a saponified ethylene-vinyl acetate copolymer having an ethylene content of from 68 to 98 mol % and a degree of saponification of vinyl acetate units of 20% or more; and a pigment (E), wherein a mass ratio (A/B) is from 3 to 99.5, a mass ratio (B/C) is from 1 to 100, a mass ratio (E/C) is from 0.04 to 50, and a content of (C) is from 0.01 to 2.4 parts by mass based on 100 parts by mass of (A) and (B). A molded product, in particular a multilayered structure, obtained by melt molding the resin composition has good dispersibility of the pigment, and improved uneven coloration. | 09-19-2013 |
| 20140030538 | NOVEL IMPACT-REINFORCED ACRYLIC MATERIAL - The subject of the present invention is a semi-rigid or flexible and low-gloss impact-reinforced acrylic material. The acrylic material according to the invention comprises a nanostructured matrix constituted of at least one thermoplastic acrylic block copolymer and at least one highly crosslinked acrylic copolymer. The matrix comprises at least one thermoplastic acrylic block copolymer. The highly crosslinked acrylic copolymer comprises, as sole monomer or as predominate monomer, MMA, that is to say that it comprises, by weight, more than 50%, advantageously more than 65% of MMA. The acrylic material according to the invention comprises from 60% to 99% by weight of matrix for 40% to 1% by weight of crosslinked copolymer. These materials may be converted by injection molding, extrusion, co-extrusion, extrusion-blow molding for producing parts, profiles, sheets or films for example. | 01-30-2014 |
| 20140113154 | FORMALDEHYDE-FREE ZERO-CARBON-EMISSION ENVIRONMENT-FRIENDLY PLATE MADE FROM CIRCUIT BOARD POWDER AND MANUFACTURING PROCESS THEREOF - The present invention relates to a process of manufacturing a formaldehyde-free zero-carbon-emission environment-friendly plate made from circuit board powder, raw materials of the plate comprise circuit board powder, an isocyanate, a mold release agent, water, wood fiber powder and carbon fiber. These raw materials are mixed together and pressed to form the plate of the present invention. The weight percentage of circuit board powder in the plate can be as high as 95%, and the plate of the present invention has no bubbles therein and has excellent water-proofing performance. | 04-24-2014 |
| 20140170430 | MULTI-LAYER IMPACT RESISTANT BUMPER - An impact resistant bumper device that is elongated along a longitudinal axis and mountable on a mounting member, the device having a cross-section having an open undersurface configuration comprising: a first layer of a first polymer material; a second layer of a second polymer material; a third layer of a third polymer material; wherein the first polymer material has been melted at least once prior to the extrusion cycle, the second polymer material is first melted during the extrusion cycle and the third polymer material is first melted during the extrusion cycle. | 06-19-2014 |
| 20140234646 | Polymerizable Composition, Polymerized Composition, Article, And Method Of Making The Same - A polymerizable composition includes: from 10x to 50x moles of at least one hydroxy-functional (meth)acrylate ester having a hydroxyl group; from 0. 1x to 25x moles of at least one metal nitrate compound, wherein the at least one metal nitrate compound comprises at least one metal selected from the group consisting of Al, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Mo, Pd, Ag, Cd, Sn, Sb, Te, Pt, Au, Pb, Bi, and combinations thereof; and from 0.001x to 0.0035x moles of at least one organic compound having a sterically hindered aminooxyl group, wherein x is a positive number. A polymerized composition, article including the polymerized composition, and method of making the article are also disclosed. | 08-21-2014 |
| 20160046102 | MULTILAYER POLYMER STRUCTURES - The invention relates to a multi-layer polymer structure having a polyolefin-based layer, an acrylic-based or other polar polymer layer, and a tie-layer between and adjacent to the polyolefin and polar polymer-based layers. Each layer could contain multiple sub-layers. The invention specifically relates to the composition of the tie-layer used to bond the polyolefin and the polar polymer layers together. The multilayer structure can contain more than three layers, with polar polymer layers on each side of the polyolefin-based layer, and can be made by any method known to the art. The multilayer structure exhibits excellent structural integrity, excellent surface appearance, high impact strength, high scratch resistance, and excellent resistance to UV radiation. | 02-18-2016 |
| 20160068703 | METHODS OF LAYER BY LAYER SELF-ASSEMBLY OF POLYELECTROLYTE COMPRISING LIGHT ABSORBING OR STABILIZING COMPOUND AND ARTICLES - Methods of protecting a substrate from light-induced degradation are described. The methods comprise providing a substrate and disposing onto the substrate a plurality of layers deposited by layer-by-layer self-assembly. At least a portion of the layers comprise an organic light absorbing compound, an organic light stabilizing compound, or a combination thereof dispersed within a polyelectrolyte. Also described are articles comprising a substrate and a plurality of layers deposited by layer-by-layer self-assembly wherein at least a portion of the layers comprise an organic light absorbing compound, an organic light stabilizing compound, or a combination thereof dispersed within a polyelectrolyte. Random copolymers suitable for use in the method and articles are also described. | 03-10-2016 |
