C08G 18/089
Reaction retarding agents
Official title: {Reaction retarding agents}
C08G18/089 (Reaction retarding agents) appears on 175 US grants and 103 published applications in this corpus.
Search patents in C08G- Granted patents
- 175
- Published applications
- 103
- Assignees
- 117
- Inventors
- 468
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 6 |
| 2003 | 2 | 5 |
| 2004 | 2 | 5 |
| 2005 | 0 | 2 |
| 2006 | 1 | 7 |
| 2007 | 2 | 5 |
| 2008 | 1 | 8 |
| 2009 | 1 | 7 |
| 2010 | 4 | 5 |
| 2011 | 3 | 9 |
| 2012 | 4 | 2 |
| 2013 | 1 | 12 |
| 2014 | 4 | 1 |
| 2015 | 4 | 5 |
| 2016 | 3 | 2 |
| 2017 | 6 | 2 |
| 2018 | 3 | 2 |
| 2019 | 3 | 7 |
| 2020 | 5 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 5 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing polyisocyanate composition3 Mar 2026US 12,565,572 B2Hanwha Solutions Corporation
- Liquid-state reactive polyurethane adhesive12 Sep 2023US 11,753,494 B2Evermore Chemical Industry Co., Ltd.
- Vat resin with additives for thiourethane polymer stereolithography printing28 Feb 2023US 11,591,485 B2Adaptive 3D Technologies
- Vat resin with additives for thiourethane polymer stereolithography printing30 Aug 2022US 11,427,718 B2Adaptive 3D Technologies
- Polyurethane resin composition, polyurethane resin, molded article, fiber reinforced plastic, and method for producing fiber reinforced plastic3 May 2022US 11,319,403 B2Mitsui Chemicals, Inc.
- Adhesive film for surface protection and optical member comprising the same30 Mar 2023US 2023/0098148 A1Samsung SDI.Co., Ltd.
- Method for preparing polyisocyanate composition29 Sep 2022US 2022/0306835 A1Hanwha Solutions Corporation
- Coating material system comprising a mercapto group-containing compound29 Sep 2022US 2022/0306894 A1BASF Coatings GmbH
- Reaction mixtures of isocyanates and polyols with extended pot life25 Aug 2022US 2022/0267503 A1Covestro Deutschland AG
- Vat resin with additives for thiourethane polymer stereolithography printing4 Aug 2022US 2022/0243078 A1Adaptive 3D Technologies
Most cited
By later US patents
- Rigid polyurethane foams74US 6,403,665 B1Imperial Chemical Industries PLC · 2002
- Tin or bismuth complex catalysts and trigger cure of coatings therewith67US 4,788,083 AAshland Oil, Inc. · 1988
- One-component molding material and its use as construction material63US 4,724,250 AMankiewicz Gebr. & Co. (GmbH & Co.KG) · 1988
- Stabilizing polyurea polymer polyols by treating with a secondary amine52US 4,293,470 ATexaco Inc. · 1981
- Compositions including a polythioether49US 7,879,955 B22011