| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 525069000 | Solid graft or graft-type copolymer contains backbone derived from ethylenic reactants only | 13 |
| 20080242801 | Compositions Comprising Grafted And Crosslinked LLDPE's, Methods For Making Same, And Articles Made Therefrom - The present invention relates to polymer compositions comprising a grafted and at least partially crosslinked mLLDPE that is the reaction product of: (i) a mLLDPE having a density from 0.910 g/cm | 10-02-2008 |
| 20090143531 | Moisture Curable Propylene-Alpha-Olefin Copolymers - An aspect of the description is directed to hydrolysable silane graft propylene-α-olefin copolymers useful for moisture curable sealants, the copolymers comprising a propylene-α-olefin copolymer component comprising propylene-derived units and from 5 to 35 wt %, by weight of the propylene-α-olefin copolymer, of ethylene-derived units or a C | 06-04-2009 |
| 20100317799 | DRY APPLY ADHESIVE GRAPHIC FILMS - An adhesive composition includes a blend of a pressure sensitive adhesive and an additive. The pressure sensitive adhesive includes a (meth)acrylate polymer. The additive includes a copolymer with a vinyl polymeric backbone that includes at least one free radically polymerizable vinyl monomer A and at least one reinforcing comonomer B, wherein B is present at 0 to about 20% by weight of the copolymer, and a pendant polysiloxane monomer grafted to the backbone. The adhesive composition may optionally be crosslinked. The adhesive composition may be applied to a film to form a graphic article. These graphic articles may be applied to a substrate without liquid application aids. | 12-16-2010 |
| 20110166293 | COMPOSITION CONTAINING (METH)ACRYLIC POLYMER AND COPOLYMER HAVING ASSOCIATIVE GROUPS - The present invention relates to a composition containing at least one (meth)acrylic polymer and at least one copolymer containing motifs from at least one first monomer (A), enabling compatibility with said (meth)acrylic polymer, and at least one second motif (B) carrying an associative group. The invention also relates to the use of such a copolymer having associative groups to improve the properties of a (meth)acrylic polymer. The invention also relates to uses of the abovementioned composition. | 07-07-2011 |
| 20110190448 | POLYPROPYLENE-POLYLACTIC ACID COMPOSITES - Disclosed is a polypropylene-polylactic acid composite composition, in which a maleic anhydride grafted ethylene-octene copolymer is included as a compatiblilizer. Since the provided polylactic acid composite composition includes the biomaterial polylactic acid resin, it is capable of effectively reducing carbon dioxide emission. Hence, it goes along with the low-carbon, green growth initiative. Further, with improved mechanical strength and heat resistance, it is usefully applicable to automotive interiors/exteriors, construction interiors, etc. | 08-04-2011 |
| 20120172526 | MODIFIED CONJUGATED DIENE-VINYL AROMATIC COPOLYMER AND METHOD FOR MANUFACTURING THE SAME - A modified conjugated diene-vinyl aromatic copolymer and a method for manufacturing the same are provided. The modified conjugated diene-vinyl aromatic copolymer is formed by modifying a conjugated diene-vinyl aromatic copolymer by reacting with a first modifier in a solvent and then reacting with a second modifier. The solvent includes an organic alkali metal initiator. | 07-05-2012 |
| 20120302700 | NANOFILLED POLYMERIC NANOCOMPOSITES WITH TUNABLE INDEX OF REFRACTION - The present invention includes a method for preparing a nanoparticle filled nanocomposite material, the method including the steps of providing a plurality of nanoparticles. attaching a first layer of organic ligand to the nanoparticle via a phosphate or phosphonate linkage, covalently attaching a second layer of matrix compatible polymer to said first layer of organic ligand to produce modified nanoparticles, providing a polymer matrix and dispersing the modified nanoparticles in the polymer matrix, wherein the dispersement of the modified nanoparticles into the polymer matrix results in a nanocomposite material, and wherein the modified nanoparticles are modified such that the first layer is proximal to the nanoparticle and the second layer is distal to the nanoparticle. Also within the scope of the invention are modified nanoparticles, alternative nanocomposite materials and methods of making the same. | 11-29-2012 |
| 20130030122 | ELASTOMERS CROSSLINKED BY POLYLACTIC ACID - A composition is provided, which comprises chains comprising a first graft copolymer of a first elastomer and a poly(L-lactic acid), and chains comprising a second graft copolymer of a second elastomer and a poly(D-lactic acid). At least some of the poly(L-lactic acid) and poly(D-lactic acid) crosslink the chains. Poly(L-lactic acid) and poly(D-lactic acid) may form stereocomplexes that crosslink the chains. The chains may be crosslinked by crystalline structures formed from at least some of the poly(L-lactic acid) and poly(D-lactic acid) in discrete regions. The crosslinked chains may form a matrix. In a method of forming the composition, the first and second graft copolymers are mixed, such as by melt blending or solution casting, to form the composition. The graft copolymers may be formed by a “grafting-though” or “grafting-from” process. The composition may be useful under a relatively wide range of temperatures. | 01-31-2013 |
| 20130131270 | RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - There is provided a resin composition affording a melt-molded article having excellent gas barrier properties and flex crack resistance. The present invention relates to a resin composition comprising a polyvinyl alcohol resin (A) having a 1,2-diol structural unit represented by the following general formula (1), a styrene-based thermoplastic elastomer (B), and a polyamide graft block copolymer (C) containing a polymer block of an aromatic vinyl compound and a polymer block of an olefinic compound in a main chain and having a graft chain composed of a polyamide: | 05-23-2013 |
| 20130172484 | THERMOPLASTIC ELASTOMER COMPOSITIONS - Disclosed is a thermoplastic elastomer composition comprising (i) about 10-60 wt % of at least one aliphatic polyamide; (ii) about 0.8-15 wt % of at least one graft-modified ethylene-olefin elastomeric copolymer; (iii) about 0.8-15 wt % of at least one graft-modified ethylene-propylene elastomeric copolymer, and (iv) about 35-85 wt % of at least one polyether-ester-amide block copolymer having a shore D of about 50-60 (as measured in accordance with ASTM D2240), with the total wt % of all components in the composition totaling to 100 wt %. Further disclosed herein is an article made from the thermoplastic elastomer composition disclosed above. | 07-04-2013 |
| 20140155548 | AROMATIC POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE FORMED THEREFROM - To provide an aromatic polycarbonate resin composition which has an impact resistance improved by blending of an impact strength improver and which also has an excellent transparency and a good surface hardness. The aromatic polycarbonate resin composition includes, with respect to 100 parts by mass of a resin component containing 55 to 85 percent by mass of an aromatic polycarbonate resin (A) having a mass average molecular weight of 15,000 to 40,000 and 15 to 45 percent by mass of a (meth)acrylate copolymer (B) which has a mass average molecular weight of 5,000 to 30,000 and which is composed of an aromatic (meth)acrylate unit (b1) and a methyl (meth)acrylate unit (b2) at a mass ratio (b1/b2) of 5 to 50/50 to 95, 1 to 20 parts by mass of an impact strength improver (C). A refractive index nab of the resin component at a wavelength of 589 nm and a refractive index nc of the impact strength improver (C) at a wavelength of 589 nm satisfy the following formula i). | 06-05-2014 |
| 20150073093 | POLYMER COMPOSITION - The present invention provides a polymer composition having a low water absorption (i.e. being dampproof), excellent electrical insulation, high adhesion to various substrates, and excellent thermal stability. The present invention relates to a polymer composition comprising (A) a dimer acid-based polyamide and (B) an olefin-based-modified polymer, wherein the olefin-based-modified polymer (B) comprises a chemical structure derived from an olefin and a chemical structure derived from an amide. | 03-12-2015 |
| 20170233517 | Amphiphilic Graft Copolymers | 08-17-2017 |
