C08G 65/4062
In ring structure
Official title: {in ring structure}
C08G65/4062 (In ring structure) appears on 6 US grants and 1 published applications in this corpus.
Search patents in C08G- Granted patents
- 6
- Published applications
- 1
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 4 Oct 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers4 Oct 2011US 8,028,842 B2Virginia Tech Intellectual Properties, Inc.
- Thiophene-based polymers30 May 1995US 5,420,224 AThe University of North Carolina at Chapel Hill
- Thiophene-based polymers11 Oct 1994US 5,354,836 AThe University of North Carolina at Chapel Hill
- Thiophene-based polymers30 Nov 1993US 5,266,677 AThe University of North Carolina at Chapel Hill
- High temperature resistant, benzothiazole-containing polyaryl ethers13 Jul 1993US 5,227,454 ABASF SE
Most cited
By later US patents
- Substantially linear monomeric composition and liquid crystal polymeric compositions derived therefrom21US 4,841,009 AAmoco Corporation · 1989
- Thiophene-based polymers5US 5,266,677 AThe University of North Carolina at Chapel Hill · 1993
- Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers5US 8,028,842 B2Virginia Tech Intellectual Properties, Inc. · 2011
- Thiophene-based polymers3US 5,354,836 AThe University of North Carolina at Chapel Hill · 1994
- Thiophene-based polymers2US 5,420,224 AThe University of North Carolina at Chapel Hill · 1995