C08G 18/5027
Directly linked to carbocyclic groups
Official title: {directly linked to carbocyclic groups}
C08G18/5027 (Directly linked to carbocyclic groups) appears on 85 US grants and 69 published applications in this corpus.
Search patents in C08G- Granted patents
- 85
- Published applications
- 69
- Assignees
- 57
- Inventors
- 242
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 4 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 6 |
| 2011 | 2 | 7 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 5 |
| 2022 | 2 | 6 |
| 2023 | 4 | 3 |
| 2024 | 2 | 4 |
| 2025 | 3 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rigid polyurethane foam made with a hydrocarbon blowing agent and 1,1,1,4,4,4-hexafluorobut-2-ene10 Mar 2026US 12,570,786 B2Dow Global Technologies LLC
- Viscoelastic elastomeric polyurethane foams, process for preparing them and use thereof17 Feb 2026US 12,552,894 B2BASF SE
- Polyurea coating systems as sealants for the exterior of fuel tanks9 Dec 2025US 12,492,322 B2Chemetall GmbH
- Process for forming a laminate1 Jul 2025US 12,343,968 B2Arkema France
- Mass fixable by actinic radiation, and use of said mass21 Jan 2025US 12,202,927 B2Delo Industrie Klebstoffe GmbH & Co. Kgaa
- Reinforced polyurethane rigid foam material and preparation method therefor13 Aug 2026US 2026/0234397 A1Jiangsu Yoke Technology Co., Ltd
- Foamed-resin-formable composition, polyurea-based resin foam body, and polyurea-based resin foam body production method15 Jan 2026US 2026/0015451 A1Mitsubishi Gas Chemical Company, Inc.
- Two-component mixed polyurea resin composition production raw material and polyurea resin composition20 Nov 2025US 2025/0354029 A1Unitika Ltd.
- Process for Forming a Laminate25 Sep 2025US 2025/0296310 A1Arkema France
- Rigid polyurethane foam formulation and method to make fiber reinforced polyurethane foam suitable for cryogenic applications21 Aug 2025US 2025/0263591 A1Dow Global Technologies LLC
Most cited
By later US patents
- Polyurea composition suitable for a golf ball cover525US 5,484,870 AAcushnet Company · 1996
- Abrasive composition and articles incorporating same177US 5,273,558 AMinnesota Mining and Manufacturing Company · 1993
- Synthetic polymers by polyisocyanate polyaddition process57US 4,328,322 APolaroid Corporation · 1982
- Corrosion inhibiting EMI/RFI shielding composition and method of its use53US 5,284,888 AChomerics, Inc. · 1994
- Process for the production of stabilized polyisocyanates, the polyisocyanates so-stabilized and their use in the production of polyurethanes51US 4,483,974 ABayer Aktiengesellschaft · 1984