C09K 17/30
Polyisocyanates
Official title: Polyisocyanates; Polyurethanes
C09K17/30 (Polyisocyanates) appears on 26 US grants and 18 published applications in this corpus.
Search patents in C09K- Granted patents
- 26
- Published applications
- 18
- Assignees
- 24
- Inventors
- 66
- Latest grant
- 22 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 3 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions22 Sep 2020US 10,781,353 B2BASF SE
- Method for utilizing fine-particle peat3 Mar 2020US 10,577,538 B2Jowat AG
- Polyurethane foam for use as soil improver5 Jun 2018US 9,988,575 B2Huntsman International LLC
- Use of elastomers to produce gels for treating a wellbore11 Jul 2017US 9,702,218 B2M-1 Drilling Fluids U.K. Limited
- Use of elastomers to produce gels for treating a wellbore4 Nov 2014US 8,876,437 B2M - I L. L. C.
- Spraying agent and resin sheet23 Apr 2026US 2026/0109803 A1artience Co., Ltd.
- Composition for Wetting of Hydrophobic Soils12 Mar 2026US 2026/0071122 A1Ethox Chemicals, LLC
- Composition and Method for Improving the Water Transport Characteristics of Hydrophobic Soils10 Nov 2022US 2022/0356398 A1Ethox Chemicals, LLC
- Composition for Wetting of Hydrophobic Soils3 Nov 2022US 2022/0348826 A1Ethox Chemicals, LLC
- Hydrophobic-hydrophilic switchable polymers for use in agriculture21 Feb 2019US 2019/0055470 A1Commonwealth Scientific and Industrial Research Organisation
Most cited
By later US patents
- Process for reinforcing geological formations48US 4,113,014 ABayer Aktiengesellschaft · 1978
- Process for the consolidation of geological formations and loosened rock and earth masses38US 4,114,382 ABayer Aktiengesellschaft · 1978
- Process for strengthening geological formations31US 4,792,262 ABayer Aktiengesellschaft · 1988
- Consolidation of aggregate material21US 4,139,676 AMinnesota Mining and Manufacturing Company · 1979
- Method of strengthening geological formations21US 4,715,746 ABayer Aktiengesellschaft · 1987