| |
 |
|
Class Information
Number: 525/250
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 > Contacting a solid polymer derived from ethylenic reactants only with an ethylenic reactant in the presence of a specified material > Specified material contains a carbon or hydrogen atom bonded directly to a metal atom > Metal atom is group ia metal atom (li, na, k, rb, cs, fr)
Description: Subject matter wherein the metal associated with the metal-to-carbon or metal-to-hydrogen bond is a Group IA (L, Na, K, Rb, Cs, Fr) metal atom.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7560503 |
Gels from high molecular weight block copolymers |
Jul. 14, 2009 |
| 7465768 |
Method to reduce coupling during termination with functional end-groups |
Dec. 16, 2008 |
| 7271207 |
Bituminous composition |
Sep. 18, 2007 |
| 7205360 |
Preparation process for block copolymers for tire tread compositions, and such copolymers |
Apr. 17, 2007 |
| 7202310 |
Polymers, processes for producing the same, and curable compositions produced therefrom |
Apr. 10, 2007 |
| 7125834 |
Functional substances derived from oligoolefins having functional groups at the ends |
Oct. 24, 2006 |
| 7094833 |
Block copolymer |
Aug. 22, 2006 |
| 7067591 |
Block copolymers and process for their preparation |
Jun. 27, 2006 |
| 7056985 |
End-capped polymer chains and products thereof |
Jun. 6, 2006 |
| 7009000 |
Coupled styrenic block copolymers and process for preparing same |
Mar. 7, 2006 |
| 7005394 |
Tackified thermoplastic-epoxy pressure sensitive adhesives |
Feb. 28, 2006 |
| 6964996 |
Pentablock copolymer and manufacturing method of the same |
Nov. 15, 2005 |
| 6921793 |
Rubber compositions and vulcanizates including comb-branched polymers |
Jul. 26, 2005 |
| 6916885 |
Method for breaking a chain during anionic polymerisation |
Jul. 12, 2005 |
| 6894114 |
Block copolymer |
May. 17, 2005 |
| 6891019 |
Protected aminofunctionalized polymerization initiators and methods of making and using same |
May. 10, 2005 |
| 6875812 |
Resin composition containing graft copolymer |
Apr. 5, 2005 |
| 6831134 |
Method for preparing transparent block copolymer resin, copolymer prepared thereby, and usage thereof |
Dec. 14, 2004 |
| 6806321 |
Process for producing modified polymer rubber |
Oct. 19, 2004 |
| 6800689 |
Process for producing polymer rubber and oil extended polymer rubber |
Oct. 5, 2004 |
| 6777499 |
Multiblock interpolymers and processes for the preparation thereof |
Aug. 17, 2004 |
| 6765066 |
Copolymers prepared by using both anionic polymerization techniques and coordination catalysts |
Jul. 20, 2004 |
| 6686423 |
Method for carrying out the anionic polymerization of vinylaromatic monomers |
Feb. 3, 2004 |
| 6664357 |
Method for the preparation of a stable anaerobic/UV/visible light curable adhesive |
Dec. 16, 2003 |
| 6429271 |
Fluoroelastomer composition having excellent processability and low temperature properties |
Aug. 6, 2002 |
| 6372863 |
Synthesis of styrene-butadiene rubber |
Apr. 16, 2002 |
| 6362282 |
Polymers with high vinyl end segments |
Mar. 26, 2002 |
| 6359087 |
Gas phase anionic polymerization of diene elastomers |
Mar. 19, 2002 |
| 6355728 |
Block copolymer rubber composition comprising the same and pneumatic tire made therefrom |
Mar. 12, 2002 |
| 6329469 |
Fluoroelastomer composition having excellent processability and low temperature properties |
Dec. 11, 2001 |
| 6326436 |
Fluoroelastomer composition having excellent processability and low temperature properties |
Dec. 4, 2001 |
| 6306976 |
Rubbery polymer and method for producing the same |
Oct. 23, 2001 |
| 6291584 |
Production of haze-free block copolymers |
Sep. 18, 2001 |
| 6281327 |
Production of haze-free block copolymers |
Aug. 28, 2001 |
| 6271314 |
Anionic polymerization initiators for preparing macro-branched diene rubbers |
Aug. 7, 2001 |
| 6268430 |
Ionomers and ionically conductive compositions |
Jul. 31, 2001 |
| 6242536 |
Process for preparation of block copolymers in mixed alkane/cycloalkane solvents |
Jun. 5, 2001 |
| 6239218 |
Hydrogenated block copolymer and composition of the same |
May. 29, 2001 |
| 6228947 |
Deprotection of polymers prepared with silyloxy protected functional initiators by reaction with aqueous fluoroboric acid |
May. 8, 2001 |
| 6180717 |
Block copolymer and rubber composition and pneumatic tire containing the same |
Jan. 30, 2001 |
| 6162874 |
Block copolymers interpolymerized with in situ polystyrene and process for preparation thereof |
Dec. 19, 2000 |
| 6150463 |
Vinyl aromatic/conjugated diene block copolymers deactivated to alkali metal-alcoholate termination and treated with cyclic anhydride |
Nov. 21, 2000 |
| 6136914 |
Anionic polymerization initiators for preparing macro-branched diene rubbers |
Oct. 24, 2000 |
| 6100324 |
Ionomers and ionically conductive compositions |
Aug. 8, 2000 |
| 6096849 |
Linear copolymers of alpha-olefins and divinylbenzene having narrow molecular weight and composition distributions and process for preparing same |
Aug. 1, 2000 |
| 6013735 |
Process for the preparation of acrylate and methacrylate polymers |
Jan. 11, 2000 |
| 5994476 |
Process for the preparation of a block copolymer composition |
Nov. 30, 1999 |
| 5990236 |
Preparation of impact-resistant polystyrene |
Nov. 23, 1999 |
| 5986010 |
Polymer for asphalt cement modification |
Nov. 16, 1999 |
| 5916962 |
Rubber composition including a diene copolymer |
Jun. 29, 1999 |
|
|
|
