Class / Patent application number | Description | Number of patent applications / Date published |
523447000 | Carbohydrate or derivative including tannin or derivative DNRM | 19 |
20090264559 | Resin Dispersion - The invention relates to watery resin dispersions, a process for their manufacture, and a product. To make available resin dispersions that do not pollute the environment during their processing, while simultaneously generating products that have a high glass transition temperature, it is suggested that the watery resin dispersion contain at least components (I), (II) and (III), whereby R | 10-22-2009 |
20090312459 | Method for Dry Grinding a Material Containing a Carbonate Ore - A first objective of the present invention is a method for dry milling material which contains carbonate ore, characterized in that the said method comprises the following steps: a) dry milling of the said material in at least one milling unit: (i) in the presence of at least one polyalkylene glycol polymer where at least 90% but preferably 95% at least, and very preferably 98% at least of the monomer units forming the backbone of the said polymer are constituted by ethylene oxide, propylene oxide or their mixtures, and where the molecular weight is at least equal to 400 g/mole, (ii) such that the quantity of water in the said milling until is less than 10% in dry weight of the said material in the said milling unit; b) the milled material may then be classified according to step a) with at least one classification unit; c) the steps a) and/or b) may be repeated with all or part of the milled material from step a) and/or step b). Another aim of the present invention is a product coming from step a) and/or b) and/or c) of the method of the invention. A third object of the present invention is the use of the said product from step a) and/or b) and/or c) for making sealant, paper, paint, plastic or else for formula used in agriculture. | 12-17-2009 |
20100331455 | Soluble Plant Fiber Product And Method Of Making The Same - A soluble plant fiber product and method of making the same, wherein the product comprises, by weight, the following ingredients: plant fiber power 40-80%, bonding agent 2-40%, demoulding agent 5-15%, starch 5-40%, and preferably further comprises 0.1-2% dye powder. This technology reduces the environmental pollution while improving the utility value of the raw material. The resultant product is fully degradable, nontoxic and has a low cost. The present invention provides a better processability by essentially and structurally changing the configuration of the plant fiber. The resultant product conforms to the relevant international test standards, such as U.S.A./Europe food testing standard, and can pass the microwave oven and dishwasher tests and is suitable for automatic production. | 12-30-2010 |
20110224331 | HALOGEN-FREE FLAME RETARDANTS FOR EPOXY RESIN SYSTEMS - This disclosure relates to flame retardants that are useful for epoxy resin systems. Coating compositions and methods are provided the include an epoxy resin and a phosphate-containing flame retardant wherein the phosphate-containing flame retardant is selected from Group 1 metallic salts of a phosphate of a saccharide, Group 2 salts of a glycerophosphate, and Group 1 metallic salts of a polyphosphate. The provided flame retardants have low toxicity and are friendly to the environment. | 09-15-2011 |
20120077905 | Biodegradable Polymer Composition - The invention relates to a biodegradable polymer composition comprising the following components (a)-(f) and/or product(s) formed from a reaction between the components: (a) one or more biodegradable polyesters; (b) polysaccharide; (c) polymer having pendant carboxylic acid groups; (d) transesterification catalyst; (e) polyepoxide; and (f) fatty acid sodium salt. | 03-29-2012 |
20120115992 | ADHESIVE SYSTEM AND METHOD OF PRODUCTING A WOOD BASED PRODUCT - The invention relates to an adhesive system comprising a protein; a polymer comprising at least one carboxylic group or at least one carboxylic anhydride group, or a combination thereof, with the proviso that said polymer does not contain 5 to 90 wt-% of vinyl pivalate units in combination with 0.2 to 15 wt-% of primary hydroxyl group-containing vinyl compound units, and a polyamine-epihalohydrin. The invention further relates to the use of the adhesive system, an adhesive composition, a method of producing a wood based product and a wood based product. | 05-10-2012 |
20120208928 | POLYMER/THERMOPLASTIC STARCH COMPOSITIONS - The invention relates to a biodegradable polymer composition comprising the following components (a)-(d) and/or a reaction product(s) derived from melt mixing the components: (a) polyalkylene carbonate; (b) thermoplastic starch (TPS) and/or its constituent components; (c) polymer having pendant carboxylic acid groups; and (d) transesterification catalyst. | 08-16-2012 |
20120232190 | COMPOSITES OF INORGANIC MICROPARTICLES HAVING A PHOSPHATED SURFACE AND ALKALINE EARTH CARBONATE NANOPARTICLES - The present invention relates to composites comprising inorganic micro pigments and/or fillers in the form of surface-phosphated microparticles, whose surface is at least partially coated with finely divided with alkaline earth carbonate nanoparticles by means of binders based on copolymers comprising as the monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines and epichlorohydrin, a method for producing such composites, aqueous slurries thereof and the use thereof in papermaking or in the field of production of paints and plastics as well as the use of the binders for the coating of microparticles with nano alkaline earth carbonate. | 09-13-2012 |
20140080940 | RESIN COMPOSITION FOR INSULATION, INSULATING FILM, PREPREG, AND PRINTED CIRCUIT BOARD. - Disclosed herein are a resin composition for insulation, and an insulating film, a prepreg, and a printed circuit board, manufactured using the same, the resin composition including: a cellulose nanoparticle or a cellulose nanofiber; a liquid crystalline oligomer or a soluble liquid crystalline thermohardenable oligomer; an epoxy resin; and an inorganic filler, so that the resin composition, the insulating film, and the prepreg can have a low coefficient of thermal expansion, a high glass transition temperature, and high rigidity. | 03-20-2014 |
20140171551 | Epoxy Resin Compositions Using Solvated Solids - An epoxy resin composition having a curing component and an epoxy component is disclosed. The curing component includes an amount of about 8% to about 70% by weight of the composition of a primary curing agent and about 0.001% to about 5% by weight of the composition of a secondary curing agent. The present disclosure includes the use of solid secondary curing agents, in particular solvated secondary curing agents, and methods to formulate such a solvated solid to result in a liquid curing component. The epoxy composition also includes about 30% to about 92% by weight of the composition of the epoxy component. A number of equivalents of reactive curative groups in the curing component is from about 0.50 to 0.98 times the number of epoxide equivalents present in the epoxy component. An epoxy product formed from the epoxy resin composition is also disclosed. | 06-19-2014 |
20140364538 | MODIFIED CELLULOSE, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME - Disclosed herein is a method for manufacturing a reduced crystallinity cellulose comprising mixing cellulose with a fluid and a proppant; partially solvating the cellulose with the fluid to form a partially solvated cellulose; mixing the partially solvated cellulose with a supercritical fluid under conditions effective to maintain the supercritical fluid in a supercritical state; where the supercritical fluid is immiscible with the fluid; and changing the pressure so that the supercritical fluid is no longer in the supercritical state. | 12-11-2014 |
20140364539 | MIXTURES OF BIODEGRADABLE POLYESTERS WITH AT LEAST ONE POLYMER OF NATURAL ORIGIN - Provided are mixtures of biodegradable polyesters comprising at least one polymer of natural origin and at least two aliphatic-aromatic polyesters of the diacid-diol type of which at least one with a high content of long chain aliphatic diacids of renewable origin showing excellent mechanical properties, sufficiently high melting temperatures, adequate crystallization rates, improved biodegradability properties as well as stability of physical properties over time. | 12-11-2014 |
20150065610 | POLY(BUTYLENE-CO-ADIPATE TEREPHTHALATE), METHOD OF MANUFACTURE, AND USES THEREOF - A method for preparing poly(butylene terephthalate-co-adipate) copolymer includes reacting (i) poly(butylene terephthalate-co-adipate) oligomers, wherein the oligomers comprise at least one polymer residue derived from a polyethylene terephthalate component and a quencher, with (ii) a chain extender under conditions sufficient to form the poly(butylene terephthalate-co-adipate) copolymer. | 03-05-2015 |
20150087750 | METHOD FOR PRODUCING CELLULOSE NANOFIBER, CELLULOSE NANOFIBER, MASTER BATCH, AND RESIN COMPOSITION - The present invention provides a method for producing cellulose nanofibers, the method including fibrillating cellulose in a modified epoxy resin (A) having a hydroxyl value of 100 mgKOH/g or more. Also, the present invention provides cellulose nanofibers produced by the production method and a master batch containing the cellulose nanofibers and the modified epoxy resin (A). Further, present invention provides a resin composition containing the master batch and a curing agent (D), and provides a molded product produced by molding the resin composition. | 03-26-2015 |
20150353723 | REDUCTION OF BENZYL ALCOHOL EMISSIONS FROM EPOXY AMINE FORMULATIONS BY ADDING CYCLODEXTRIN - A reactive resin compositions include at least one polymerizable system, at least one volatile organic compound, cyclodextrin, and optionally at least one curing agent, which are obtainable by mixing the polymerizable system with the volatile organic compound and the cyclodextrin and storing the mixture for a period of time until an equilibrium is established between the volatile organic compound and the cyclodextrin. By adding cyclodextrin it is possible to reduce the VOC emissions of corresponding reactive resin compositions significantly, the observed effect being greater than would be expected on the basis of the molar ratio of the volatile organic compound to the cyclodextrin. The reactive resin composition can thus be used advantageously in applications such as coatings and/or sealants, in which the evaporation of organic compounds should be avoided. | 12-10-2015 |
20160115315 | RESIN COMPOSITIONS AND METHODS FOR MAKING AND USING SAME - Resins compositions and methods for making and using same. The resin composition can include a glyoxalated polyacrylamide resin and a polyamide-epihalohydrin resin. The polyamide-epihalohydrin resin can include a polyamine partially crosslinked with a bridging moiety and having azetidinium ions. The bridging moiety can be derived from a functionally symmetric crosslinker. A fiber product can include a plurality of fibers and the resin composition, where the resin composition can be at least partially cured. | 04-28-2016 |
20160152820 | Reinforced Epoxy Nanocomposites and Methods for Preparation Thereof | 06-02-2016 |
20160379909 | EPOXY RESIN COMPOSITION FOR ENCAPSULATING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE PREPARED USING THE SAME - An epoxy resin composition for encapsulation of a semiconductor device and a semiconductor device encapsulated with the epoxy resin composition, the composition including an epoxy resin; a curing agent; an inorganic filler; a curing catalyst; and a compound containing at least one hydroxyl group, wherein the curing catalyst includes a phosphonium compound represented by Formula 4: | 12-29-2016 |
523448000 | Cellulose derivative containing -C(=O)OR or N | 1 |
20130030084 | RESIN COMPOSITION AND RESIN-MOLDED PRODUCT - Provided is a resin composition including cellulose acetate propionate; from about phr to about 30 phr of at least one of plasticizer selected from an adipate-based plasticizer and a polyester-based plasticizer; and from about 5 phr to about 50 phr of a condensed phosphoric acid ester compound. | 01-31-2013 |