C08G 18/5033
Containing carbocyclic groups
Official title: {containing carbocyclic groups (C08G18/5024 takes precedence)}
C08G18/5033 (Containing carbocyclic groups) appears on 143 US grants and 62 published applications in this corpus.
Search patents in C08G- Granted patents
- 143
- Published applications
- 62
- Assignees
- 56
- Inventors
- 318
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 8 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 6 |
| 2012 | 0 | 3 |
| 2013 | 2 | 8 |
| 2014 | 2 | 4 |
| 2015 | 3 | 2 |
| 2016 | 5 | 2 |
| 2017 | 3 | 1 |
| 2018 | 2 | 5 |
| 2019 | 3 | 4 |
| 2020 | 1 | 2 |
| 2021 | 1 | 3 |
| 2022 | 3 | 7 |
| 2023 | 4 | 3 |
| 2024 | 5 | 2 |
| 2025 | 3 | 4 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rigid polyurethane foam and multilayer thermal insulation assemblies containing the foam9 Jun 2026US 12,649,815 B2Dow Global Technologies LLC
- Dimensionally stable polyurethanes and composites12 May 2026US 12,624,147 B2Dow Global Technologies LLC
- Spray-applied polyurethane insulation material for tunnels in cold regions, its application, and its construction method27 Jan 2026US 12,534,629 B2China Academy of Railway Sciences Corporation Limited
- Polyurethane foam composition comprising an aromatic polyester polyol compound and products made therefrom18 Mar 2025US 12,252,578 B2Huntsman International LLC
- Class a fire-retardant polyisocyanurate foam boards and process for making21 Jan 2025US 12,202,973 B1Ddp Specialty Electronic Materials US, LLC
- A process for recycling one or more polymers, such as polyurethanes, contained in a solid material25 Dec 2025US 2025/0388734 A1BASF SE
- Two-component mixed polyurea resin composition production raw material and polyurea resin composition20 Nov 2025US 2025/0354029 A1Unitika Ltd.
- Amino diphenylamine-started polyether polyols, methods for their production, and flexible polyurethane foams produced using such polyols31 Jul 2025US 2025/0243317 A1Covestro LLC
- Spray-applied polyurethane insulation material for tunnels in cold regions, its application, and its construction method29 May 2025US 2025/0171646 A1China Academy of Railway Sciences Corporation Limited
- Isocyanate-reactive compositions, rigid polyurethane foams and methods for their production19 Dec 2024US 2024/0417503 A1Covestro LLC
Most cited
By later US patents
- Tertiary amine-containing polyols prepared in a mannich condensation reaction using a mixture of alkanolamines61US 4,883,826 AThe Dow Chemical Company · 1989
- Toluene diamine initiated polyether polyols36US 4,209,609 AMobay Chemical Corporation · 1980
- Process for in situ coloration of thermosetting resins33US 4,751,254 AMilliken Research Corporation · 1988
- Water-insoluble nitrogen-containing polyols32US 4,137,265 ATexaco Development Corporation · 1979
- Three component polyol blend for use in insulating rigid polyurethane foams29US 5,648,019 ABASF SE · 1997