C08G 18/7825
Containing ureum groups
Official title: {containing ureum groups}
C08G18/7825 (Containing ureum groups) appears on 44 US grants and 14 published applications in this corpus.
Search patents in C08G- Granted patents
- 44
- Published applications
- 14
- Assignees
- 25
- Inventors
- 97
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Polyisocyanate resins22 Aug 2023US 11,732,083 B2Covestro LLC
- Epoxy resin composition23 Jun 2020US 10,689,503 B2Huntsman International LLC
- Polishing pad21 Apr 2020US 10,625,392 B2Nitta Haas Incorporated
- Curable polyisocyanate composition5 Jul 2016US 9,382,375 B2Huntsman International LLC
- Adhesive, laminate, laminate manufacturing method, and packaging material11 Jun 2026US 2026/0159727 A1DIC Corporation
- Adhesive, multilayer body and packaging material16 Jan 2025US 2025/0019581 A1DIC Corporation
- Polyisocyanate resins19 Oct 2023US 2023/0331901 A1Covestro LLC
- Use of specific open-chain ether isocyanates23 Mar 2023US 2023/0086342 A1Covestro Deutschland AG
- Polyisocyanate resins19 May 2022US 2022/0153916 A1Covestro LLC
Most cited
By later US patents
- Thin film hydrophilic coatings113US 5,688,855 AS.K.Y. Polymers, Inc. · 1997
- Bilayer laminate and preformed sheet for use therein51US 4,652,494 ASaint-Gobain Vitrage · 1987
- Polyurea gel compositions and articles therefrom30US 5,104,930 ARaychem Corporation · 1992
- Flexible hydrophilic composite coatings23US 5,741,828 AS.K.Y. Polymers, Inc. · 1998
- Adhesives based on polyols and polyisocyanates20US 5,143,995 ABayer Aktiengesellschaft · 1992