C08G 2120/00
Compositions for reaction injection moulding processes
C08G2120/00 (Compositions for reaction injection moulding processes) appears on 662 US grants and 260 published applications in this corpus.
Search patents in C08G- Granted patents
- 662
- Published applications
- 260
- Assignees
- 213
- Inventors
- 1,038
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 14 | 0 |
| 1982 | 14 | 0 |
| 1983 | 13 | 0 |
| 1984 | 23 | 0 |
| 1985 | 21 | 0 |
| 1986 | 29 | 0 |
| 1987 | 28 | 0 |
| 1988 | 49 | 0 |
| 1989 | 38 | 0 |
| 1990 | 28 | 0 |
| 1991 | 35 | 0 |
| 1992 | 41 | 0 |
| 1993 | 32 | 0 |
| 1994 | 33 | 0 |
| 1995 | 16 | 0 |
| 1996 | 21 | 0 |
| 1997 | 16 | 0 |
| 1998 | 15 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 5 |
| 2002 | 3 | 7 |
| 2003 | 10 | 10 |
| 2004 | 4 | 12 |
| 2005 | 7 | 14 |
| 2006 | 7 | 14 |
| 2007 | 10 | 17 |
| 2008 | 6 | 11 |
| 2009 | 10 | 17 |
| 2010 | 10 | 18 |
| 2011 | 8 | 9 |
| 2012 | 8 | 6 |
| 2013 | 7 | 6 |
| 2014 | 4 | 5 |
| 2015 | 4 | 6 |
| 2016 | 3 | 9 |
| 2017 | 7 | 23 |
| 2018 | 8 | 5 |
| 2019 | 11 | 11 |
| 2020 | 7 | 13 |
| 2021 | 14 | 12 |
| 2022 | 5 | 9 |
| 2023 | 2 | 2 |
| 2024 | 7 | 11 |
| 2025 | 2 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyamide composition and article made therefrom with improved mold shrinkage14 Jul 2026US 12,679,932 B2Sysensqo Specialty Polymers USA, LLC
- Coatings from polyisocyanurate coatings (rim) and their use in injection molding processes7 Apr 2026US 12,594,700 B2Covestro Deutschland AG
- Sulfur-based functional prepolymers for polyurethanes and polymeric materials27 Jan 2026US 12,534,565 B2Arizona Board of Regents on Behalf of the University of Arizona
- Solid surface materials with polyurethane matrix2 Dec 2025US 12,486,351 B2Covestro Deutschland AG
- Process for making a glossy finish sandwich composite26 Aug 2025US 12,397,479 B2Council of Scientific and Industrial Research
- Method for storing recycled bis(2-hydroxyethyl)terephthalate and method for preparing polyester resin20 Aug 2026US 2026/0242561 A1SK Chemicals Co., Ltd.
- Laminated parts containing a hard polyurethane outer layer and methods for their production30 Jul 2026US 2026/0216964 A1Covestro LLC
- Formula of cosmetic optical silicone massage head and preparation process therefor18 Dec 2025US 2025/0382420 A1Guangzhou Candear Packing Products Co., LTD
- Metal-organic thermoset polymers4 Dec 2025US 2025/0368801 A1Georgia Tech Research Corporation
- Starting Material Composition for Rigid Isocyanurate Foam, Rigid Isocyanurate Foam, and Sound-Absorbing Material21 Aug 2025US 2025/0263517 A1Covestro Deutschland AG
Most cited
By later US patents
- Rim process for the production of elastic moldings234US 4,218,543 ABayer Aktiengesellschaft · 1980
- Internal mold release compositions119US 5,576,409 AImperial Chemical Industries PLC · 1996
- Reaction injection molded polyurethanes employing aliphatic amine chain extenders103US 4,269,945 AThe Dow Chemical Company · 1981
- Photochromic organic resin composition102US 6,531,076 B2PPG Industries Ohio, Inc. · 2003
- CO.sub.2 blown integral skin foams93US 5,071,881 AImperial Chemical Industries PLC · 1991