Patent classifications
C08G81/024
Silicone Breast Implant with Reinforcing Fibers
Subject of the invention is a medical implant comprising a fiber reinforced silicone comprising (A) a silicone matrix and (B) fibers embedded in the silicone matrix, wherein the fibers comprise a comb polymer having a base polymer and side chains, wherein the base polymer is an organic polymer and the side chains comprise polysiloxanes. The invention also relates to outer shells of breast implants and uses and methods.
RADICALLY CURABLE ORGANOSILOXANE GRAFT POLYVINYL ALCOHOL POLYMER AND PROCESS FOR PRODUCING SAME
The present invention is a radically curable organosiloxane graft polyvinyl alcohol polymer having structural units represented by both of the following general formula (1) and general formula (2). The present invention provides a radically curable organosiloxane graft polyvinyl alcohol polymer having general properties such as film-forming property and transparency, excellent handleability as a liquid material since solubility in an organic solvent is high, and both of solvent resistance and moldability of the obtained film.
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Polycarbonate resin composition and optical molded article using the same
The present invention relates to a polycarbonate resin composition for a light guide plate and an optical molded article using the same. The polycarbonate resin composition according to the present invention is excellent in transmittance and color tone uniformity required as the light guide plate, and also is excellent in processability and thus can be usefully used as a material of the light guide plate.
Macromonomers and bottle brush polymers for delivery of biological agents
A composition includes a macromolecular polyacrylamide copolymer excipient with an ?-end including a ROMP-active norbornene end-group and a ?-end including a terminal monomer with an end group chosen from: a hydrogen atom (H); or a functionalized acrylate with functionality chosen from alkyl, hydroxyl (OH), methyl-polyethylene glycol ((PEG)-CH.sub.3), hydroxy-PEG (PEG-OH), carboxylic acid (COOH), and combinations thereof. A biological compound chosen from active pharmaceutical ingredients, proteins, polynucleotides, and mixtures and combinations thereof is non-covalently bound with the macromolecular excipient.
AQUEOUS DISPERSIONS CONTAINING POLYMERIZATES PRODUCED IN MULTIPLE STAGES WITH POLYURETHANES AS WELL AS COATING AGENT COMPOSITIONS CONTAINING SAME
Aqueous dispersions including multistage-prepared polymers of mixtures of olefinically unsaturated compounds are disclosed. The aqueous dispersions include at least one polyurethane containing olefinically unsaturated groups. Production and use of the aqueous dispersions, particularly in the field of automotive finishing, is disclosed. The disclosure further relates to an aqueous basecoat material including the multistage-prepared polymers, and also to a method for producing a multicoat paint system using the aqueous basecoat material.
MODIFIED POLYMETHYLHYDROSILOXANE, MODIFIED HIGH-CIS CONJUGATED DIENE POLYMER, AND MANUFACTURING METHOD FOR THE SAME, AND RUBBER COMPOSITION AND TIRE USING THE SAME
The present disclosure provides a modified polymethylhydrosiloxane, a modified high-cis conjugated diene polymer, and a manufacturing method for the same, and a rubber composition and a tire using the same. The manufacturing method for the modified high-cis conjugated diene polymer comprises: performing a polymerization reaction to form a high-cis conjugated diene polymer; and making the high-cis conjugated diene polymer react with a first modifier, and then react with a condensation accelerator and a second modifier to generate a modified high-cis conjugated diene polymer; wherein the modified high-cis conjugated diene polymer has over 97% of cis-1,4 structure. The second modifier comprises a compound represented by the following formula (1).
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Pattern forming method, self-organization material, and method of manufacturing semiconductor apparatus
According to one embodiment, a pattern forming method includes supplying, onto an under layer, a self-organization material including a block copolymer which includes a first polymer and a second polymer, and a third polymer having a molecular structure with oxygen attached to a cyclic structure, wherein the third polymer is bonded to the first polymer, and phase-separating the block copolymer to form a phase-separation pattern on the under layer.
BLOCK COPOLYMER AND SURFACE TREATMENT AGENT USING SAME
The present invention addresses the problem of providing a block copolymer which is useful as a surface treatment agent for cell culture substrates, said surface treatment agent enabling cell separation in a short period of time. The above-mentioned problem is solved by a block copolymer that includes the following blocks (A), (B) and (C):(A) a temperature-responsive polymer block that has a lower critical solution temperature (LCST) within the range of from 0 C. to 50 C. with respect to water (B) a hydrophilic polymer block that does not have an LCST within the range of from 0 C. to 50 C., while having an HLB value within the range of from 9 (inclusive) to 20 (exclusive) (C) a hydrophobic polymer block that does not have an LCST within the range of from 0 C. to 50 C., while having an HLB value within the range of from 0 (inclusive) to 9 (exclusive).
Polyoxazoline Curing for Packaging Coating Compositions
Coated packaging and methods for coating such packaging are disclosed. The coating compositions comprise a polymer comprising acid functionality and a polyoxazoline.
ELASTOMER
An elastomer is provided, which is a product of reacting C.sub.4-12 lactam, poly(C.sub.2-4 alkylene glycol), C.sub.4-12 diacid, and multi-ester aliphatic monomer. The C.sub.4-12 lactam and the poly(C.sub.2-4 alkylene glycol) have a weight ratio of 20:80 to 80:20. The total weight of the C.sub.4-12 lactam and the poly(C.sub.2-4 alkylene glycol) and the weight of the C.sub.4-12 diacid have a ratio of 100:0.5 to 100:10. The total weight of the C.sub.4-12 lactam and the poly(C.sub.2-4 alkylene glycol) and the weight of the multi-ester aliphatic monomer have a ratio of 100:0.01 to 100:5.