 |
|
 |
| |
 |
|
Class Information
Number: 525/272
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > At least one solid polymer derived from ethylenic reactants only > Polymer derived from ethylenic reactants only mixed with ethylenic reactant > Including step of preparing a polymer in the presence of a specified material and in the absence of a preformed polymer derived from ethylenic reactant only > Specified material contains a group ia atom in elemental form or bonded to hydrogen or carbon > Contains an atom other than group ia, c, or h
Description: Subject matter wherein the specified material contains an element other than from Group IA, C, or H.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7560503 |
Gels from high molecular weight block copolymers |
Jul. 14, 2009 |
| 7288612 |
Initiator composition and method for anionic polymerisation |
Oct. 30, 2007 |
| 7285605 |
Batch process for synthesizing rubbery polymers having a high trans microstructure content |
Oct. 23, 2007 |
| 7153919 |
Use of sulfur containing initiators for anionic polymerization of monomers |
Dec. 26, 2006 |
| 7101941 |
Method for anionic polymerization of .alpha.-methylstyrene |
Sep. 5, 2006 |
| 7084209 |
Block copolymer hot-melt processable adhesives, methods of their preparation, and articles therefrom |
Aug. 1, 2006 |
| 6964996 |
Pentablock copolymer and manufacturing method of the same |
Nov. 15, 2005 |
| 6884849 |
Poly alcohol-based binder composition |
Apr. 26, 2005 |
| 6818710 |
Process for producing modified polymer rubber |
Nov. 16, 2004 |
| 6765065 |
Process for producing modified polymer rubber |
Jul. 20, 2004 |
| 6734256 |
Block copolymer hot-melt processable adhesives, methods of their preparation, and articles therefrom |
May. 11, 2004 |
| 6703446 |
Hetero-telechelic polymers and processes for making same |
Mar. 9, 2004 |
| 6699939 |
Hetero-telechelic polymers and processes for making same |
Mar. 2, 2004 |
| 6593430 |
Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis |
Jul. 15, 2003 |
| 6506862 |
Process for the preparation of a diene elastomer by anionic polymerization |
Jan. 14, 2003 |
| 6476133 |
Method for producing a solution of diene polymers in vinyl aromatic compounds and method for producing resistant vinyl aromatic polymers by polymerizing the same solution |
Nov. 5, 2002 |
| 6462137 |
Star-block interpolymers and preparation of the same |
Oct. 8, 2002 |
| 6444767 |
Method for retarded anionic polymerization |
Sep. 3, 2002 |
| 6350834 |
Method for retarded anionic polymerization |
Feb. 26, 2002 |
| 6221991 |
Methacrylate and acrylate polymers and processes for making same |
Apr. 24, 2001 |
| 6197891 |
Functionalized chain extended initiators for anionic polymerization |
Mar. 6, 2001 |
| 6160054 |
Hetero-telechelic polymers and processes for making same |
Dec. 12, 2000 |
| 6153706 |
Protected multi-functionalized star polymers and processes for making the same |
Nov. 28, 2000 |
| 6127487 |
Process to produce coupled block copolymers and said copolymers |
Oct. 3, 2000 |
| 6107408 |
Processes for improving linking efficiencies in the synthesis of star polymers |
Aug. 22, 2000 |
| 5919870 |
Functional telechelic star polymers |
Jul. 6, 1999 |
| 5900464 |
Processes for making methacrylate and acrylate polymers |
May. 4, 1999 |
| 5849847 |
Telechelic polystyrene/polyethylene copolymers and processes for making same |
Dec. 15, 1998 |
| 5827929 |
Functionalized initiators for anionic polymerization |
Oct. 27, 1998 |
| 5821307 |
Functionalized chain extended initiators for anionic polymerization |
Oct. 13, 1998 |
| 5798418 |
Star polymers from mixed initiators |
Aug. 25, 1998 |
| 5792815 |
Functionalized polymer produced with functionalized initiators by anionic polymerization |
Aug. 11, 1998 |
| 5708092 |
Functionalized chain extended initiators for anionic polymerization |
Jan. 13, 1998 |
| 5677387 |
Initiation system for the anionic polymerization of (meth)acrylic monomers |
Oct. 14, 1997 |
| 5665827 |
Synthesis of multiblock polymers using group IIA and IIB metal cyclic organometallic initiators |
Sep. 9, 1997 |
| 5663250 |
Deprotection with molten salt |
Sep. 2, 1997 |
| 5654371 |
Anionic polymerization process using functionalized initiators |
Aug. 5, 1997 |
| 5605991 |
Multifunctional initiator from divinyl dislane |
Feb. 25, 1997 |
| 5567774 |
Anionic polymerization process using functionalized initiators |
Oct. 22, 1996 |
| 5565526 |
Functionalized initiators for anionic polymerization |
Oct. 15, 1996 |
| 5527860 |
Process for producing a diolefin polymer or copolymer and a rubber composition containing such a diolefin polymer or copolymer |
Jun. 18, 1996 |
| 5459178 |
Foundry mixes and their uses |
Oct. 17, 1995 |
| 5387649 |
Polymer production |
Feb. 7, 1995 |
| 5385994 |
2,5-substituted tetrahydrofurans as anionic initiator modifiers |
Jan. 31, 1995 |
| 5336726 |
Butadiene polymers having terminal silyl groups |
Aug. 9, 1994 |
| 5312871 |
Free radical polymerization process |
May. 17, 1994 |
| 5225492 |
Living carbocationic polymerization of poly(isobutylene-.beta.-methyl vinyl ether) |
Jul. 6, 1993 |
| 5219948 |
Process for cationic polymerizations |
Jun. 15, 1993 |
| 5204407 |
Pneumatic tires |
Apr. 20, 1993 |
| 5159022 |
Crystalline block copolymer and process for producing the same |
Oct. 27, 1992 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
