Y10S 525/918
Polymer prepared by cationic polymerization
Y10S525/918 (Polymer prepared by cationic polymerization) appears on 30 US grants and 5 published applications in this corpus.
Search patents in Y10S- Granted patents
- 30
- Published applications
- 5
- Assignees
- 24
- Inventors
- 60
- Latest grant
- 3 Apr 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-layer sheet and liquid crystal display device3 Apr 2007US 7,198,831 B2Sharp Kabushiki Kaisha
- Method for the production of isobutene polymers21 Feb 2006US 7,001,966 B2BASF SE
- Cationic catalysts and process for using said catalysts2 Mar 2004US 6,699,938 B2ExxonMobil Chemical Patents Inc.
- Process for producing isobutylene polymers17 Jun 2003US 6,579,959 B2Kaneka Corporation
- Cationic polymerization catalysts18 Sep 2001US 6,291,389 B1ExxonMobil Chemical Patents Inc.
- Multi-layer sheet and liquid crystal display device9 Jun 2005US 2005/0122455 A1Sharp Kabushiki Kaisha
- Method for the production of isobutene polymers19 May 2005US 2005/0107551 A1BASF SE
- Process for producing isobutylene polymers19 Dec 2002US 2002/0193549 A1Kaneka Corporation
- Curable pressure-sensitive adhesive sheet, multi-layer sheet and liquid crystal display device28 Nov 2002US 2002/0176038 A1
- Cationic catalysts and process for using said catalysts24 Jan 2002US 2002/0010083 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- Living cationic polymerization process51US 4,943,616 APolysar Limited · 1990
- Isobutylene polymer having unsaturated group and preparation thereof51US 5,290,873 AKanegafuchi Chemical Industry Co., Ltd. · 1994
- Photopolymerization by means of sulphoxonium salts45US 4,339,567 ACiba-Geigy Corporation · 1982
- Capping of living polymers45US 5,637,647 AUniversity of Massachusetts Lowell · 1997
- Capping of living polymers44US 5,677,386 AUniversity of Massachusetts Lowell · 1997