| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 525090000 | Mixture contains solid block copolymer wherein at least one block is derived from ethylenic reactants only and at least one block is derived from at least one saturated reactant | 12 |
| 20080319131 | Electrically Conductive Polymers and Raft Polymerization - Electrically conductive polymers including block copolymers, polythiophene copolymers, and regioregular polythiophene copolymers, prepared by controlled radical polymerization including RAFT and NMP polymerization methods. Polymers having low metal content can be prepared. Method of synthesizing polythiophene polymers and copolymers using RAFT and NMP polymerization are also provided. Regioregular polythiophenes are preferred. Blends with polythiophenes and non-conducting polymers can be prepared. Applications include PLEDs, sensors, and optoelectronics. | 12-25-2008 |
| 20090156742 | Micellar preparation containing sparingly water-soluble anticancer agent and novel block copolymer - A novel micellar preparation in which the solubility of a sparingly water-soluble anticancer agent has been heightened and which after intravenous administration, enables a high blood concentration to be maintained. The preparation has high medicinal activity and/or is reduced in side effects. The micellar preparation is formed from a block copolymer represented by the following general formula (1): | 06-18-2009 |
| 20090240000 | Modified Acrylic Block Copolymers For Hydrogels and Pressure Sensitive Wet Adhesives - A method of producing an acrylic block copolymer comprising hydrophobic poly (lower alkyl methoacrylate), hydrophilic poly (lower alkyl methacrylic acid), and hydrophobic poly (lower alkyl methacrylate). | 09-24-2009 |
| 20100056721 | ARTICLES PREPARED FROM CERTAIN HYDROGENATED BLOCK COPOLYMERS - The present invention relates to articles prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers are selectively hydrogenated and have the structure C-A-B | 03-04-2010 |
| 20100273945 | THERMOPLASTIC VULCANISATE BLEND - The invention relates to a new polymer blend comprising:
| 10-28-2010 |
| 20110060105 | MODIFIED PHENOL RESINS - Modified phenolic resins and processes for producing these are described, as also are phenolic-resin formulations which comprise the modified phenolic resins, and processes for producing these. Specific uses of appropriate phenolic resins and, respectively, phenolic-resin formulations, and the use of block copolymers for producing phenolic resins, are also described. | 03-10-2011 |
| 20110224373 | PROCESS TO MAKE A DIBLOCK COPOLYMER HAVING A MONOVINYLAROMATIC POLYMER BLOCK - The present invention is a process to make a composition comprising a block copolymer A-B and optionally a monovinylaromatic polymer, said process comprising:
| 09-15-2011 |
| 20120283386 | ANTISTATIC AGENT AND RESIN COMPOSITION CONTAINING SAME - There is provided an antistatic agent that preserves its antistatic property for a long period of time and has the appearance and the transparency that are not impaired when kneaded into a resin, and a resin composition containing the antistatic agent. An antistatic agent including a block copolymer which is obtained from a reaction product of a polyolefin (a) having one end being acid-modified and a diol and/or a diamine (b) having a polyoxyalkylene chain, and in which a part or all of acid groups remaining in the reaction product is neutralized with an alkaline substance. A thermoplastic resin composition including the antistatic resin. A film or sheet including the thermoplastic resin composition. | 11-08-2012 |
| 525091000 | Block derived from at least one saturated reactant containing a heterocycle | 4 |
| 20090306294 | Method of producing comb block-copolymers from epoxy-functionalized nitroxylethers and anionically polymerizable monomers - The invention pertains to a method of producing comb block copolymers from epoxy-functionalized nitroxylethers and further monomers by anionic polymerization followed by nitroxyl mediated controlled free radical polymerization. The block copolymer backbone has defined initiating points where radical grafting of ethylenically unsaturated monomers can take place. Further aspects of the invention are comb block copolymers obtained by this process and the use of such polymers for plastic applications. | 12-10-2009 |
| 20110178244 | POLYLACTIDE COMPOSITES AND METHODS OF PRODUCING THE SAME - Embodiments of polylactide composites comprise a polylactide, a polymerized natural oil dispersed inside the polylactide, and a block copolymer configured to aid the dispersion of the polymerized natural oil inside the polylactide, wherein the polylactide composite defines a tensile toughness of from about 2 MPa to about 9 MPa. | 07-21-2011 |
| 20120095167 | METHOD FOR PREVENTING FOULING IN CHEMICAL EQUIPMENT AND ANTIFOULING AGENT - The invention provides a method for preventing fouling in chemical equipment, comprising adding an antifouling agent which comprises a polyoxyalkylene polymer having Mn of 30,000 or less to a component in the chemical equipment. | 04-19-2012 |
| 20160102163 | FLAME RETARDANT ACRYLIC/PLA COPOLYMER - A flame retardant acrylic/polylactic acid (PLA) copolymer is synthesized which contains a FR-PMMA block that includes either a poly(MMAP) block or a poly(MMA-co-MMAP) block, wherein MMA is methyl methacrylate and MMAP is a MMA-like monomer that is functionalized with a phosphorus-containing moiety. In some embodiments, the flame retardant acrylic/PLA copolymer is a diblock copolymer containing a PLA block and a FR-PMMA block. In other embodiments, the flame retardant acrylic/PLA copolymer is a triblock-graft copolymer containing a PLA block, a PMMA block and a FR-PMMA block. | 04-14-2016 |
