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Class Information
Number: 525/918
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Polymer prepared by cationic polymerization
Description: Subject matter under Class 525 involving a polymer prepared by cationic polymerization.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7198831 |
Multi-layer sheet and liquid crystal display device |
Apr. 3, 2007 |
| 7001966 |
Method for the production of isobutene polymers |
Feb. 21, 2006 |
| 6699938 |
Cationic catalysts and process for using said catalysts |
Mar. 2, 2004 |
| 6579959 |
Process for producing isobutylene polymers |
Jun. 17, 2003 |
| 6051628 |
Water-resistant ink jet ink |
Apr. 18, 2000 |
| 6046281 |
Method for coupling living cationic polymers |
Apr. 4, 2000 |
| 5844056 |
Star polymers having multiple polyisobutylene arms emanating from a calixarene core, initiators therefor, and method for the synthesis thereof |
Dec. 1, 1998 |
| 5811501 |
Process for producing unsaturated group-terminated isobutylene polymer |
Sep. 22, 1998 |
| 5777037 |
Process for producing isobutylene polymer |
Jul. 7, 1998 |
| 5677386 |
Capping of living polymers |
Oct. 14, 1997 |
| 5290873 |
Isobutylene polymer having unsaturated group and preparation thereof |
Mar. 1, 1994 |
| 5260378 |
Cationic block polymer on the basis of a furan derivative |
Nov. 9, 1993 |
| 5214105 |
Preparation of graft copolymers from macromolecules containing reactive tertiary structures |
May. 25, 1993 |
| 5210148 |
Styrenic polymer containing polyisobutylene side-chains |
May. 11, 1993 |
| 5182333 |
Production of rubbery isoolefin polymers |
Jan. 26, 1993 |
| 5149743 |
Halogen terminated poly (halostyrenes) and a process for the preparation thereof |
Sep. 22, 1992 |
| 5071913 |
Rubbery isoolefin polymers exhibiting improved processability |
Dec. 10, 1991 |
| 5013785 |
Pressure-sensitive adhesive composition comprising poly-4-methyl-1-pentene as tackifier |
May. 7, 1991 |
| 4943616 |
Living cationic polymerization process |
Jul. 24, 1990 |
| 4942210 |
Branched isoolefin polymer prepared with adamantane catalyst system |
Jul. 17, 1990 |
| 4808637 |
Superabsorbent composition and process |
Feb. 28, 1989 |
| 4722978 |
Allyl terminated macromolecular monomers of polyethers |
Feb. 2, 1988 |
| 4705828 |
Polypropylene resin composition and biaxially stretched film thereof |
Nov. 10, 1987 |
| 4339567 |
Photopolymerization by means of sulphoxonium salts |
Jul. 13, 1982 |
| 4306953 |
Cationically polymerizable compositions containing sulfonium salt photoinitiators and stable free radicals as odor suppressants and _method of polymerization using same |
Dec. 22, 1981 |
| 3994993 |
Diblock copolymers and process of preparing same |
Nov. 30, 1976 |
| 3975459 |
Thermoplastic molding compositions of high impact resistance |
Aug. 17, 1976 |
| 3935158 |
Road marking paint compositions |
Jan. 27, 1976 |
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