C08G 18/7831
Containing biuret groups
Official title: {containing biuret groups}
C08G18/7831 (Containing biuret groups) appears on 408 US grants and 486 published applications in this corpus.
Search patents in C08G- Granted patents
- 408
- Published applications
- 486
- Assignees
- 241
- Inventors
- 1,303
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 5 |
| 2002 | 8 | 8 |
| 2003 | 7 | 12 |
| 2004 | 6 | 7 |
| 2005 | 2 | 17 |
| 2006 | 3 | 16 |
| 2007 | 2 | 18 |
| 2008 | 4 | 18 |
| 2009 | 3 | 12 |
| 2010 | 8 | 16 |
| 2011 | 10 | 7 |
| 2012 | 9 | 16 |
| 2013 | 9 | 22 |
| 2014 | 9 | 18 |
| 2015 | 16 | 20 |
| 2016 | 17 | 29 |
| 2017 | 23 | 16 |
| 2018 | 17 | 22 |
| 2019 | 16 | 24 |
| 2020 | 20 | 32 |
| 2021 | 17 | 29 |
| 2022 | 12 | 27 |
| 2023 | 12 | 34 |
| 2024 | 12 | 24 |
| 2025 | 21 | 18 |
| 2026 | 9 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Xylylene diisocyanate composition, xylylene diisocyanate modified composition, polymerizable composition, resin, molded article, optical element, and lens16 Jun 2026US 12,655,246 B2Mitsui Chemicals, Inc.
- Free-radically polymerizable compounds, compositions including the same, polymerized compounds, methods of making and articles including the same2 Jun 2026US 12,645,139 B23M Innovative Properties Company
- Urethane compounds comprising perfluorinated group, hydrolysable silane group, and (meth)acryl group5 May 2026US 12,617,970 B23M Innovative Properties Company
- Topcoat layer, a lamination film containing the same, and a decorative article decorated by said lamination film14 Apr 2026US 12,600,878 B2BASF Coatings GmbH
- Urethane-based adhesive composition24 Mar 2026US 12,584,051 B2Sika Technology AG
- Protective film, optical article including the same, and method for preparing the protective film27 Aug 2026US 2026/0250521 A1Electronics and Telecommunications Research Institute
- Resin Particle Dispersion for Inkjet Printing27 Aug 2026US 2026/0250538 A1Agfa NV
- A method for floating microspheres in a (meth)acrylic polyurethane copolymer and articles thereof20 Aug 2026US 2026/0242615 A13M Innovative Properties Company
- Anti-glare protective film and optical article including the same13 Aug 2026US 2026/0234436 A1Electronics and Telecommunications Research Institute
- Adhesive composition, cured body, laminate, optical article, lens, and spectacles13 Aug 2026US 2026/0234454 A1Tokuyama Corporation
Most cited
By later US patents
- Method for free-formation of a free-standing, three-dimensional body196US 5,510,066 AGuild Associates, Inc. · 1996
- Process for the production of polyurethane coatings194US 5,126,170 ABayer Aktiengesellschaft · 1992
- Process for the production of polyurethane coatings134US 5,236,741 ABayer Aktiengesellschaft · 1993
- Stable, colloidal, aqueous dispersions of cross-linked urea-urethane polymers and their method of production108US 4,408,008 AMobay Chemical Corporation · 1983
- Microcapsules with readily adjustable release rates88US 5,925,595 AMonsanto Company · 1999