C08G 18/7893
Having three nitrogen atoms in the ring
Official title: {having three nitrogen atoms in the ring}
C08G18/7893 (Having three nitrogen atoms in the ring) appears on 42 US grants and 39 published applications in this corpus.
Search patents in C08G- Granted patents
- 42
- Published applications
- 39
- Assignees
- 33
- Inventors
- 133
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 6 |
| 2018 | 1 | 6 |
| 2019 | 4 | 4 |
| 2020 | 4 | 4 |
| 2021 | 3 | 4 |
| 2022 | 2 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 4 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water-dispersible modified polyisocyanates3 Mar 2026US 12,565,559 B2Covestro Deutschland AG
- Two-component solvent-based coating composition, method for coating a substrate, coated substrate, and use of such coating composition for improving erosion resistance1 Jul 2025US 12,344,761 B2Akzo Nobel Coatings International B. V.
- Coreactive materials and methods for three-dimensional printing7 Jan 2025US 12,187,904 B2PPG Industries Ohio, Inc.
- Coreactive materials and methods for three-dimensional printing5 Mar 2024US 11,920,046 B2PPG Industries Ohio, Inc.
- Curable coating compositions containing glycidyl carbamate resins and amphiphilic glycidyl-carbamate-functional prepolymers having fouling-release and anti-icing properties28 Nov 2023US 11,827,804 B2NDSU Research Foundation
- Two-component mixed polyurea resin composition production raw material and polyurea resin composition20 Nov 2025US 2025/0354029 A1Unitika Ltd.
- Coreactive materials and methods for three-dimensional printing17 Apr 2025US 2025/0122389 A1PPG Industries Ohio, Inc.
- Curable film-forming compositions and coated articles prepared therewith10 Oct 2024US 2024/0336806 A1PPG Industries Ohio, Inc.
- Two-component solvent-based coating composition, method for coating a substrate, coated substrate, and use of such coating composition for improving erosion resistance11 Jul 2024US 2024/0228826 A1Akzo Nobel Coatings International B. V.
- Coreactive materials and methods for three-dimensional printing27 Jun 2024US 2024/0209224 A1PPG Industries Ohio, Inc.
Most cited
By later US patents
- Triazine crosslinking agents and curable compositions119US 5,084,541 AAmerican Cyanamid Company · 1992
- Triazine crosslinking agents and curable compositions containing the same92US 4,939,213 AAmerican Cyanamid Company · 1990
- Curable compositions composite coatings and process for having improved mar and abrasion resistance27US 5,891,981 APPG Industries, Inc. · 1999
- Poly-trisaryl-1,3,5-Triazine carbamate ultraviolet light absorbers20US 6,306,939 B1Ciba Specialty Chemicals Corporation · 2001
- Resin having a large refractive index, lenses comprising the resin and process for preparing the lens18US 5,084,545 AMitsui Toatsu Chemicals, Inc. · 1992