Y10S 525/907
Polycarbodiimide
Y10S525/907 (Polycarbodiimide) appears on 37 US grants and 7 published applications in this corpus.
Search patents in Y10S- Granted patents
- 37
- Published applications
- 7
- Assignees
- 25
- Inventors
- 84
- Latest grant
- 25 Apr 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Polycarbodiimides having onium salt groups25 Apr 2017US 9,631,045 B2PPG Industries Ohio, Inc.
- Synthesis of polyimides (PI) from poly-carbodiimides and dianhydrides by sequential self-repetitive reaction (SSRR)3 May 2011US 7,935,779 B2Great Eastern Resins Industrial Co., Ltd.
- Controlled release polymeric gels8 Mar 2011US 7,901,695 B2Cray Valley USA, LLC
- Resins for lining surfaces17 Feb 2004US 6,692,802 B1Reichhold, Inc.
- Polycarbodiimide-based block copolymers, a method of preparing them and their use as hydrolysis stabilizers24 Dec 2002US 6,498,225 B2Rhein Chemie Rheinau GmbH
- Polycarbodiimides having onium salt groups12 Aug 2010US 2010/0204515 A1PPG Industries Ohio, Inc.
- Synthesis of polyimides (pi) from poly-carbodiimides and dianhydrides by sequential self-repetitive reaction (ssrr)8 Jan 2009US 2009/0012242 A1Great Eastern Resins Industrial Co., Ltd.
- Controlled release polymeric gels16 Sep 2004US 2004/0180044 A1Cray Valley USA, LLC
- Resins for lining surfaces18 Mar 2004US 2004/0053062 A1
- Polycarbodiimide9 May 2002US 2002/0055606 A1Nitto Denko Corporation
Most cited
By later US patents
- Polymer hydrogels adapted for use as soft contact lenses, and method of preparing same49US 4,546,123 AAlcon Laboratories, Inc. · 1985
- Impact resistant matrix resins for advanced composites38US 4,661,559 AUnion Carbide Corporation · 1987
- Surface active polycarbodiimides24US 4,820,863 AUnion Carbide Corporation · 1989
- Emulsion and cross-linkable compositions containing polycarbodimides19US 5,081,173 AUnion Carbide Chemicals & Plastics Technology Corporation · 1992
- Method of using mixed aliphatic/aromatic polycarbodiimides18US 4,587,301 AUnion Carbide Corporation · 1986