C08G 18/5051
Containing cyano groups
Official title: {containing cyano groups}
C08G18/5051 (Containing cyano groups) appears on 8 US grants and 6 published applications in this corpus.
Search patents in C08G- Granted patents
- 8
- Published applications
- 6
- Assignees
- 11
- Inventors
- 29
- Latest grant
- 29 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyols29 Mar 2022US 11,286,343 B2Covestro LLC
- Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyols8 Sep 2020US 10,767,008 B2Covestro LLC
- Film-forming composition including thermosetting resin9 Apr 2019US 10,253,210 B2Nissan Chemical Industries, Ltd.
- Polyurea polymers prepared from urea containing prepolymers11 Aug 1987US 4,686,242 AThe Dow Chemical Company
- Aqueous polyurethane dispersions15 Jan 1980US 4,183,836 AE. I. Du Pont de Nemours and Company
- Flame retardant flexible polyurethane foam for automotive seating6 Mar 2025US 2025/0075026 A1Dow Global Technologies LLC
- Accelerate cure polyurethane adhesive composition21 Jul 2022US 2022/0228045 A1Ddp Specialty Electronic Materials US, LLC
- Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyols12 Nov 2020US 2020/0354519 A1Covestro LLC
- Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyols19 Jul 2018US 2018/0201730 A1Covestro LLC
- Film-forming composition including thermosetting resin7 Sep 2017US 2017/0253764 A1Nissan Chemical Industries, Ltd.
Most cited
By later US patents
- Polyurea polymers prepared from urea containing prepolymers47US 4,686,242 AThe Dow Chemical Company · 1987
- Polyurethane elastomers having improved sag resistance31US 3,979,364 AJefferson Chemical Company, Inc. · 1976
- Aqueous polyurethane dispersions23US 4,183,836 AE. I. Du Pont de Nemours and Company · 1980
- Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyols2US 10,767,008 B2Covestro LLC · 2020
- Poly(cyanodifluoroamino ethers), their preparation and utilization1US 4,055,516 AShell Oil Company · 1977