C08G 18/3838
Containing cyano groups
Official title: {containing cyano groups}
C08G18/3838 (Containing cyano groups) appears on 45 US grants and 19 published applications in this corpus.
Search patents in C08G- Granted patents
- 45
- Published applications
- 19
- Assignees
- 32
- Inventors
- 136
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 3 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyol composition for producing polyurethan resin, polyurethane resin-forming composition, and polyurethane resin25 Aug 2026US 12,715,955 B2Sanyo Chemical Industries, Ltd.
- Two-component coating composition, method for coating a substrate, coated substrate, and use of such coating composition for improving erosion resistance25 Feb 2025US 12,234,373 B2Akzo Nobel Coatings International B. V.
- Two-component putty, method for coating a substrate with such putty, substrates coated with such putty and use for such putty for improving erosion resistance24 Nov 2020US 10,844,242 B2Akzo Nobel Coatings International B. V.
- Dual-cure resins and related methods6 Oct 2020US 10,793,745 B2Formlabs, Inc.
- Laminated film30 Jun 2020US 10,696,865 B2Jnc Corporation
- Dynamic conjugate acceptor diol monomer and polyurethane derived therefrom11 Dec 2025US 2025/0376572 A1University of Massachusetts
- Polyol composition for producing polyurethane resin, polyurethane resin-forming composition, and polyurethane resin3 Jul 2025US 2025/0215143 A1Sanyo Chemical Industries, Ltd.
- Silicone-modified polyurea coating compositions23 Jan 2025US 2025/0026952 A1PPG Industries Ohio, Inc.
- Electrical steel sheet and laminate thereof22 Aug 2024US 2024/0278535 A1Posco
- Method for lowering emissions of a polyurethane foam23 Jun 2022US 2022/0195107 A1Covestro Deutschland AG
Most cited
By later US patents
- Flexible polyurethane foam having a high fire resistance59US 4,895,878 ARecticel · 1990
- Process for manufacture of flexible polyurethane foams with cyanic acid derivatives57US 4,258,141 ABASF SE · 1981
- Imparting water-repellency with polysiloxanes containing carboxyl groups54US 6,379,751 B1Bayer Aktiengesellschaft · 2002
- Heat-resistant heterocyclic polymers and methods for producing same50US 4,347,348 A1982
- Process for coloring polyurethane foams34US 4,132,840 ABayer Aktiengesellschaft · 1979