C08G 18/797
Containing carbodiimide and/or uretone-imine groups
Official title: {containing carbodiimide and/or uretone-imine groups}
C08G18/797 (Containing carbodiimide and/or uretone-imine groups) appears on 471 US grants and 544 published applications in this corpus.
Search patents in C08G- Granted patents
- 471
- Published applications
- 544
- Assignees
- 234
- Inventors
- 1,485
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 11 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 10 | 0 |
| 1991 | 5 | 0 |
| 1992 | 16 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 13 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 12 | 0 |
| 2001 | 10 | 1 |
| 2002 | 11 | 12 |
| 2003 | 8 | 10 |
| 2004 | 8 | 11 |
| 2005 | 1 | 3 |
| 2006 | 3 | 14 |
| 2007 | 1 | 11 |
| 2008 | 1 | 14 |
| 2009 | 5 | 16 |
| 2010 | 9 | 20 |
| 2011 | 6 | 12 |
| 2012 | 10 | 10 |
| 2013 | 10 | 22 |
| 2014 | 8 | 21 |
| 2015 | 16 | 20 |
| 2016 | 14 | 22 |
| 2017 | 12 | 17 |
| 2018 | 18 | 28 |
| 2019 | 17 | 35 |
| 2020 | 27 | 34 |
| 2021 | 26 | 37 |
| 2022 | 18 | 60 |
| 2023 | 18 | 29 |
| 2024 | 25 | 38 |
| 2025 | 25 | 25 |
| 2026 | 13 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laminate including surface layer having scratch resistance and matte properties and surface coating composition11 Aug 2026US 12,703,803 B23M Innovative Properties Company
- Xylylene diisocyanate composition, xylylene diisocyanate modified composition, polymerizable composition, resin, molded article, optical element, and lens16 Jun 2026US 12,655,246 B2Mitsui Chemicals, Inc.
- Two component coating compositions16 Jun 2026US 12,655,247 B2PPG Industries Ohio, Inc.
- Non-ionic hydrophilized polyisocyanates having a very low monomer content26 May 2026US 12,637,535 B2Covestro Deutschland AG
- Aqueous ink compositions5 May 2026US 12,617,958 B2Sun Chemical Corporation
- Multilayer structures containing low viscosity polyurethane pottant compositions20 Aug 2026US 2026/0241664 A1
- Gas barrier coating material and gas barrier laminate20 Aug 2026US 2026/0242631 A1Rm Tohcello Co., Ltd.
- Solvatization of linear polyurethane-materials via caprolactam/alcohole mixtures30 Jul 2026US 2026/0217935 A1BASF SE
- A composition, a preparation method and use thereof16 Jul 2026US 2026/0201100 A1Covestro Deutschiand AG
- Adhesive agent and adhesive sheet9 Jul 2026US 2026/0193500 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Process for the partial carbodiimidization of organic isocyanates76US 4,088,665 ABayer Aktiengesellschaft · 1978
- Thermally stable hot melt moisture-cure polyurethane adhesive composition71US 4,775,719 AH. B. Fuller Company · 1988
- Preparation of microcellular polyurethane elastomers62US 4,559,366 A1985
- Diphenylmethane diisocyanate compositions61US 4,031,026 AImperial Chemical Industries PLC · 1977
- Cold water curable orthopedic cast58US 4,427,002 AHexcel Corporation · 1984