Patents
Patents for C08F 112 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring (1,221)
08/2009
08/12/2009CN101503489A Preparation of ultra-hydrophobic property polyaniline / polystyrene composite micro-nano material
08/06/2009US20090198031 One-pot process and reagents for preparing long chain branched polymers
08/06/2009US20090197763 Aromatic block copolymer, decomposition method thereof and analysis method using the decomposition method
08/05/2009CN101497681A Preparation of high impact resistance polystyrene from waste rubber fine rubber powder by in situ polymerization
08/05/2009CN101497673A Process for preparing brominated polystyrene
07/2009
07/23/2009US20090186998 Parylene variants and methods of synthesis and use
07/02/2009US20090171053 highly pure monomer from removing polar ketone/aldehyde by-products by reaction in the presence of a basic substance; heat resistant, weather resistant, transparent polymer via living anionic polymerization
07/01/2009CN100506857C Process for preparing diene radical siloxane bridge-linked double benzocyclobutene prepolymer
07/01/2009CN100506856C Method of synthesizing macromolecule monomer based on P-vinylbenzene sulfuryl chloride end sealing agent
06/2009
06/23/2009CA2331396C Method for stabilizing unsaturated organic compounds from polymerization
06/16/2009US7547748 polyelectrolyte having high ionic conductivity and good structural stability, does not decompose even under low humidity conditions and is inexpensive to produce; side chain modifier is the di(benzyl p-sulfonic acid) ether of 3,5-dihydroxybenzyl bromide; polyhydroxystyrene, polyimides, polyamides
06/09/2009US7544737 Acetylation , oxidation using sulfoxide and an acid; removal urea during dialysis therapy
06/04/2009US20090143523 Cycloolefin additon polymer, composite material and molded article thereof, and optical material
05/2009
05/27/2009CN100491420C Expandable granules of polystyrene and preparation method
05/21/2009US20090128007 Copolymer for charge transport layer in opto-electronic device
05/14/2009US20090124730 Modified polymer and composition containing the same
05/12/2009US7531606 Method for operating a gas phase polymerization reactor
04/2009
04/28/2009CA2309442C Process for the preparation of polymer particles
04/23/2009US20090105452 Non-fluorescent quencher compounds and biomolecular assays
04/22/2009CN101412777A Polyethylene bis(p-butoxyphenyl)terephthalate and method for synthesizing the same
04/15/2009CN101407565A Soy protein / emulsion polymerization high polymer nano composite material, and preparation and use thereof
04/15/2009CN100478388C Method for preparing conductive, high molecular compound particles of polystyrene / polyaniline
04/09/2009WO2006029264A3 Monomers and polymers for optical elements
03/2009
03/26/2009US20090081696 Luminescence enhancer and use thereof
03/26/2009US20090080056 stimulus sensitive resin capable of controlling the light transmittance in a specific wavelength range, said stimulus sensitive resin being a polyacetylene compound; absorption filter for various kinds of panels, or as various kinds of screens, a window material for vehicles, buildings
03/19/2009US20090076233 Atom transfer radical polymerization of a bromine-modified nonpolar olefin polymer and an unsaturatedpolar compound using a transition metal/ligand polymerization catalyst ; very stable connection of the carbon to carbon bond formed; heat resistance; chemical resistance;nonhydrolyzing by acid or alkali
03/11/2009CN101381423A Method for preparing silver-coating polystyrene nano granule
03/05/2009US20090062495 High temperature process for solution polymerization
02/2009
02/24/2009US7495128 Synthesis of trithiocarbonate compound of use in RAFT polymerization; reversible addition-fragmentation chain transfer polymerization (RAFT)
02/18/2009CN101367894A In situ preparation method for preparing nano-composite material with polystyrene/attapulgite
02/12/2009US20090043065 Singlet oxygen oxidized materials and methods of making and using same
02/04/2009CN100457793C Chlorine gas metering and leading-in device in phenylethene thermostable resin chloridization process
01/2009
01/29/2009US20090030168 Process for producing cationically stabilized and water-redispersible polymer powder compositions
01/01/2009US20090005529 S-S'-bis-(Alpha, Alpha'-Disubstituted-Alpha"-Acetic Acid) - Trithiocarbonates and Derivatives as Initiator - Chain Transfer Agent - Terminator for Controlled Radical Polymerizations and the Process for Making the Same
12/2008
12/31/2008EP1149075B1 Synthesis of dithioester chain transfer agents
12/31/2008CN201171992Y Recovery utilization system of chlorination mother liquor
12/18/2008US20080311812 Catalyst Composition Comprising Shuttling Agent for Higher Olefin Multi-Block Copolymer Formation
12/17/2008EP1799723B1 Method for the dosing of additives into polymer melts
12/17/2008CN100443516C Polymer and its producing method
12/10/2008CN101319017A Method of preparing high-heat stability bromized polystyrene
12/04/2008US20080300348 Polymer
11/2008
11/13/2008US20080279911 Copolymer containing one high glass transition temperature viny aromatic monomer and a low glass transition temperature monomer; multialyer; one layer is crosslinked
10/2008
10/29/2008EP1985619A1 Isospecific styrene polymerisation
10/29/2008CN101293936A Method for preparing monodisperse polystyrene microsphere with controllable grain diameter
10/23/2008US20080262163 Modification of polymers having aromatic groups through formation of boronic ester groups
10/22/2008CN101289581A Method for preparing aluminum paste coated by polystyrene resin
10/22/2008CN101289521A Method for preparing spherical polystyrol of low volatile
10/15/2008EP1541550B1 Organic tellurium compound, process for producing the same, living radical polymerization initiator, process for producing polymer with the same, and polymer
09/2008
09/10/2008CN101259439A Ion-exchange resin fluorizating agent and preparation and application
09/04/2008US20080214773 S-(Alpha, Alpha'-Disubstituted-Alpha"-Acetic Acid) - Substituted Dithiocarbonate Derivatives For Controlled Radical Polymerizations, Process and Polymers Made Therefrom
09/03/2008CN101256357A Photosensitive compound, photosensitive composition, resist pattern forming method, and device production process
08/2008
08/21/2008US20080199757 polyelectrolyte having high ionic conductivity and good structural stability, does not decompose even under low humidity conditions and is inexpensive to produce; side chain modifier is the di(benzyl p-sulfonic acid) ether of 3,5-dihydroxybenzyl bromide; polyhydroxystyrene, polyimides, polyamides
08/20/2008CN101245117A Method for producing verelite with [O,N] type catalyst of bidentate ligand coordinated with post-transition metal
08/14/2008US20080194443 Oil Soluble Comb Polymers
08/13/2008CN101240047A Preparation method for polytribromostyrene
08/13/2008CN101240046A Method for preparing low molecular weight narrow distribution brominated polystyrene by active/controllable polymerization
07/2008
07/23/2008CN101225131A Cationic photoinitiator polystyrene or copolymer iodonium salt thereof and preparation method thereof
07/16/2008EP1944325A1 Process for production of polymer using iron complex as catalyst
07/16/2008CN101220109A Supercritical fluid devolatilization method of verelite
07/03/2008US20080161525 reaction product of polystyrene bound mesna (mercaptoethanesulfonic acid, sodium salt) and a sulfur-containing amino acid, preferably cysteine; chemical intermediates; anticarcinogenic agent; side effect reduction; heteroconjugate
07/02/2008CN101209813A Chemical preparation method of silver dendritic structure period arrangement
07/01/2008US7393909 Porous, molecularly imprinted polymer and a process for the preparation thereof
06/2008
06/25/2008CN101205261A Titanocene compound catalyst and method for preparing syndiotactic polystyrene thereby
06/11/2008CN100393754C Uses of 4-bromomethylbiphenyl and 2-substituted 4'-bromomethylbiphenyl
05/2008
05/27/2008US7378471 polyelectrolyte having high ionic conductivity and good structural stability, does not decompose even under low humidity conditions and is inexpensive to produce; side chain modifier is the di(benzyl p-sulfonic acid) ether of 3,5-dihydroxybenzyl bromide; polyhydroxystyrene, polyimides, polyamides
05/21/2008CN100389151C Method of preparing 3-D ordered multiporous polymer with hole containing. nano photocatalyst
05/13/2008US7371804 Monomers and polymers for optical elements
04/2008
04/23/2008EP1290046B1 Method of preparing monomer-grafted syndiotactic polystyrene with polarity
04/08/2008US7355089 Blocks differ in the amount of comonomer, density, crystallinity, the crystallite size, the type or degree of tacticity, regioregularity, amount of branching, and/or homogeneity; ethylene-octene copolymer; improved stress relaxation and resistance to draw resonance; unique polydispersity distribution
04/02/2008CN101155836A Process for the preparation of star and block-copolymers via epoxy-functionalized alkoxyamines
04/02/2008CN101153090A Method for recycling waste verelite sponge plastics
04/02/2008CN101153064A Method of producing nylon fuel oil by original position common mix
03/2008
03/19/2008CN101143911A Mesoporous polydivinylbenzene material with hypersorption characteristic and synthesis method thereof
03/12/2008CN101139410A Polyphenylacetylene stabilization emulsion and preparation method thereof
03/12/2008CN100374469C High molecular samarium ligand, its preparing process and use
03/12/2008CN100374448C Diene silicoxyane linking disbenzocyclobutylene monomer and process for preparing prepolymer
02/2008
02/20/2008CN101125899A Benzene ring phenolic hydroxylation polystyryl phosphonic acid-phosphate and application
02/13/2008CN101121764A Catalyst composition applied to producing syndiotactic polystyrene material
02/07/2008US20080032184 Stable Trifluorostyrene Containing Compounds, And Their Use In Polymer Electroyte Membranes
01/2008
01/30/2008CN101113185A Process for preparing diene radical siloxane bridge-linked double benzocyclobutene prepolymer
01/30/2008CN100365028C High molecular europium ligand, its preparing process and use
01/29/2008US7323528 Block copolymers containing functional groups
01/03/2008US20080004461 S-S'-bis-(Alpha, Alpha'-Disubstituted-Alpha"-Acetic Acid) - Trithiocarbonates and Derivatives as Initiator - Chain Transfer Agent - Terminator for Controlled Radical Polymerizations and the Process for Making the Same
01/03/2008US20080004366 Organic tellurium compound, process for producing the same, living radical polymerization initiator, process for producing polymer with the same, and polymer
12/2007
12/26/2007CN101092462A Expandable granules of polystyrene and prepartion method
12/20/2007US20070293595 Initiation of polymerization by hydrogen atom donation
12/12/2007CN101085819A Preparation method for brominated polystyrene
12/12/2007CN100354320C Prepn of sulfonated polystyrene with waste polystyrene foam
11/2007
11/21/2007EP1857471A1 Polymerization catalyst composition and process for production of polymer
11/13/2007CA2250254C Compositions and methods for selectively cross-linking films and improved film articles resulting therefrom
11/08/2007US20070260029 Selective permeable polymer membrane for gases
10/2007
10/31/2007CN101062958A Composite material formed of organic polymer and mesoporous molecular sieve and its interface structure and preparation method thereof
10/18/2007US20070240605 Polymeric Compositions Including Their Uses and Methods of Production
10/17/2007CN101054425A Medical macromolecule sterilization material
10/09/2007US7279591 S,s′-bis-(α, α′-disubstituted-α′-acetic acid)-trithiocarbonates and derivatives as initiator—chain transfer agent—terminator for controlled radical polymerizations and the process for making the same
10/03/2007CN101045766A Anionic polymerization method for synthesing isotactic polystyrene
10/02/2007US7276569 Organic tellurium compound, process for producing the same, living radical polymerization initiator, process for producing polymer with the same, and polymer
09/2007
09/26/2007CN100339402C Group III bridged ionic metallocene based on cyclopentadienyl-fluorenyl ligands
09/19/2007CN101039966A Method for the dosing of additives into polymer melts
09/19/2007CN101037489A Brominated polystyrene and preparation method for monomer thereof
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