Y10S 525/906
Polysulfone
Y10S525/906 (Polysulfone) appears on 85 US grants and 11 published applications in this corpus.
Search patents in Y10S- Granted patents
- 85
- Published applications
- 11
- Assignees
- 47
- Inventors
- 163
- Latest grant
- 3 Feb 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 3 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Polysulfone polymers and membranes for reverse osmosis, nanofiltration and ultrafiltration3 Feb 2015US 8,944,257 B2Technion Research & Development Foundation Limited
- Block copolymers and use thereof3 Jul 2012US 8,211,576 B2Sumitomo Chemical Company, Limited
- Polysulfone, electrolyte membrane using the same, and fuel cell using the electrolyte membrane27 Sep 2011US 8,026,339 B2Samsung SDI.Co., Ltd.
- Polymer electrolyte composition12 Apr 2011US 7,923,492 B2Ube Industries, Ltd.
- Block copolymers and use thereof28 Sep 2010US 7,803,884 B2Sumitomo Chemical Company, Limited
- Polysulfone polymers and membranes for reverse osmosis, nanofiltration and ultrafiltration21 Jul 2011US 2011/0174728 A1Technion Research & Development Foundation Limited
- Polymer electrolyte composition27 Aug 2009US 2009/0212253 A1Ube Industries, Ltd.
- Polysulfone, electrolyte membrane using the same, and fuel cell using the electrolyte membrane1 May 2008US 2008/0102342 A1Samsung SDI.Co., Ltd.
- Block copolymers and use thereof12 Apr 2007US 2007/0083010 A1Sumitomo Chemical Company, Limited
- Block copolymers and use thereof22 Mar 2007US 2007/0066759 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Blends of poly(aryl ether) resins and polyetherimide resins64US 4,293,670 AUnion Carbide Corporation · 1981
- Polyarylene sulfide resin alloys52US 4,021,596 APhillips Petroleum Company · 1977
- Material for ocular lens46US 6,638,991 B2Menicon Co., Ltd. · 2003
- Fluorine-containing graft copolymer and adhesive and composite membrane made thereof44US 4,666,991 ASagami Chemical Research Center · 1987
- Heat resistant molding resin composition42US 4,340,697 AToray Industries, Inc. · 1982