C08G 18/798
Containing urethdione groups
Official title: {containing urethdione groups}
C08G18/798 (Containing urethdione groups) appears on 398 US grants and 430 published applications in this corpus.
Search patents in C08G- Granted patents
- 398
- Published applications
- 430
- Assignees
- 178
- Inventors
- 1,050
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 15 | 0 |
| 1999 | 12 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 3 |
| 2002 | 6 | 11 |
| 2003 | 11 | 19 |
| 2004 | 13 | 24 |
| 2005 | 11 | 25 |
| 2006 | 13 | 20 |
| 2007 | 9 | 13 |
| 2008 | 5 | 12 |
| 2009 | 7 | 15 |
| 2010 | 10 | 14 |
| 2011 | 9 | 13 |
| 2012 | 6 | 14 |
| 2013 | 9 | 11 |
| 2014 | 14 | 17 |
| 2015 | 14 | 16 |
| 2016 | 8 | 13 |
| 2017 | 8 | 8 |
| 2018 | 12 | 20 |
| 2019 | 10 | 19 |
| 2020 | 13 | 21 |
| 2021 | 12 | 33 |
| 2022 | 17 | 25 |
| 2023 | 8 | 30 |
| 2024 | 12 | 15 |
| 2025 | 20 | 10 |
| 2026 | 12 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semi-crystalline two-part polyurethane adhesives from amorphous components25 Aug 2026US 12,716,019 B2Lord Corporation
- Moisture-curable polyurethane hot melt adhesive composition with oleic chemical resistance4 Aug 2026US 12,698,429 B2Henkel AG & Co. KGaA
- High-solids curable film-forming compositions and methods of improving appearance of coatings containing effect pigments7 Jul 2026US 12,674,016 B2PPG Industries Ohio, Inc.
- Silane-based coating composition23 Jun 2026US 12,662,607 B2BASF Coatings GmbH
- Aziridinyl functional compound26 May 2026US 12,637,423 B2Covestro (Netherlands) B.V.
- Protective film, optical article including the same, and method for preparing the protective film27 Aug 2026US 2026/0250521 A1Electronics and Telecommunications Research Institute
- Water-borne multi-pack type coating composition and method for producing coated article13 Aug 2026US 2026/0234435 A1Nippon Paint Automotive Coatings Co., Ltd.
- Anti-glare protective film and optical article including the same13 Aug 2026US 2026/0234436 A1Electronics and Telecommunications Research Institute
- Two-component polyurethane adhesive with durable adhesion to inorganic substrates13 Aug 2026US 2026/0234453 A1Ddp Specialty Electronic Materials US, LLC
- Multi-layer adhesive film, preparation method and use thereof9 Jul 2026US 2026/0193492 A1Henkel AG & Co. KGaA
Most cited
By later US patents
- Polyisocyanate preparation dispersible in water and their use as an additive for aqueous adhesives123US 4,663,377 ABayer Aktiengesellschaft · 1987
- Water-dispersible polyisocyanate mixtures, a process for their preparation and their use in two-component aqueous compositions98US 5,252,696 ABayer Aktiengesellschaft · 1993
- Polyurethanes for osteoimplants90US 7,985,414 B2Warsaw Orthopedic, Inc. · 2011
- Process for the preparation of polyisocyanates containing uretdione and isocyanurate groups, the polyisocyanates obtained by this process and their use in two-component polyurethane coatings86US 4,994,541 ABayer Aktiengesellschaft · 1991
- Coating compositions which may be ambient cured75US 5,214,086 ABASF SE · 1993