C08G 18/794
Formed by oligomerisation of aromatic isocyanates or isothiocyanates
Official title: {formed by oligomerisation of aromatic isocyanates or isothiocyanates}
C08G18/794 (Formed by oligomerisation of aromatic isocyanates or isothiocyanates) appears on 93 US grants and 129 published applications in this corpus.
Search patents in C08G- Granted patents
- 93
- Published applications
- 129
- Assignees
- 80
- Inventors
- 448
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 3 |
| 2005 | 2 | 4 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 5 |
| 2010 | 1 | 3 |
| 2011 | 1 | 5 |
| 2012 | 1 | 2 |
| 2013 | 2 | 8 |
| 2014 | 3 | 5 |
| 2015 | 2 | 3 |
| 2016 | 3 | 5 |
| 2017 | 1 | 3 |
| 2018 | 4 | 10 |
| 2019 | 3 | 8 |
| 2020 | 11 | 13 |
| 2021 | 3 | 8 |
| 2022 | 6 | 8 |
| 2023 | 4 | 12 |
| 2024 | 1 | 10 |
| 2025 | 9 | 2 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Xylylene diisocynate composition, preparation method therefor and use thereof14 Jul 2026US 12,679,923 B2Wanhua Chemical Group Co., Ltd.
- Digital printed fabric, manufacturing method for digital printed fabric, and digital printing ink5 May 2026US 12,617,964 B2Taiwan Textile Research Institute
- Wiper blade20 Jan 2026US 12,527,446 B2Canon Kabushiki Kaisha
- Isocyanurate-containing polyisocyanate composition with stable chromaticity, and preparation method thereof6 Jan 2026US 12,516,191 B2Wanhua Chemical Group Co., Ltd.
- Method for improving the flame, smoke and/or toxicity retardancy in polyisocyanurate / polyurethane (PIR/PUR) comprising materials4 Nov 2025US 12,460,041 B2Huntsman International LLC
- Composition containing isocyanate and isocyanurate groups, and rigid pur/pir foams produced therefrom16 Jul 2026US 2026/0201108 A1Covestro Deutschland AG
- Rheology modifying of polymers with a radical initiator and thiourethane12 Mar 2026US 2026/0071010 A1BASF SE
- Electrophotographic roller, process cartridge, and electrophotographic image forming apparatus26 Feb 2026US 2026/0056486 A1Canon Kabushiki Kaisha
- Surface modified microcapsules29 Jan 2026US 2026/0028770 A1International Flavors & Fragrances Inc.
- A process for producing one or more polymers selected from the group consisting of polyurethanes, polyurethane ureas, polyisocyanurates, and a mixture of two or more thereof, from a solid material w1 Jan 2026US 2026/0001990 A1BASF SE
Most cited
By later US patents
- Solutions of isocyanurate polyisocyanates in coatings solvents and a process for their production44US 5,064,960 ABayer Aktiengesellschaft · 1991
- Process for producing modified organic polyisocyanate36US 5,102,918 ANippon Polyurethane Industry Co., Ltd. · 1992
- Resin composition for composite-type vibration-damping material, composite-type vibration-damping material using the resin composition and process for production of the vibration-damping material29US 5,061,778 AKawasaki Steel Corporation · 1991
- Substrates treated with polyfluoro nitrogen containing organic compounds29US 5,411,766 AE. I. Du Pont de Nemours and Company · 1995
- Trimer catalyst system for aliphatic and aromatic isocyanates20US 6,127,308 ABayer Aktiengesellschaft · 2000