C07D 251/34
Cyanuric or isocyanuric esters
C07D251/34 (Cyanuric or isocyanuric esters) appears on 351 US grants and 136 published applications in this corpus.
Search patents in C07D- Granted patents
- 351
- Published applications
- 136
- Assignees
- 172
- Inventors
- 813
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 12 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 15 | 0 |
| 1982 | 7 | 0 |
| 1983 | 16 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 17 | 0 |
| 1990 | 10 | 0 |
| 1991 | 11 | 0 |
| 1992 | 17 | 0 |
| 1993 | 20 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 8 | 2 |
| 2002 | 4 | 3 |
| 2003 | 7 | 12 |
| 2004 | 6 | 4 |
| 2005 | 4 | 3 |
| 2006 | 2 | 6 |
| 2007 | 4 | 5 |
| 2008 | 3 | 3 |
| 2009 | 2 | 4 |
| 2010 | 2 | 7 |
| 2011 | 4 | 4 |
| 2012 | 4 | 6 |
| 2013 | 7 | 6 |
| 2014 | 6 | 6 |
| 2015 | 6 | 3 |
| 2016 | 5 | 6 |
| 2017 | 2 | 4 |
| 2018 | 7 | 6 |
| 2019 | 2 | 5 |
| 2020 | 5 | 6 |
| 2021 | 5 | 5 |
| 2022 | 5 | 4 |
| 2023 | 2 | 6 |
| 2024 | 2 | 4 |
| 2025 | 2 | 10 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound, method for preparing same, and single molecule, oligomer and polymer derived from same29 Sep 2026US 12,747,216 B2LG Chem.Ltd.
- Ionizable lipid compounds and lipid nanoparticle compositions16 Jun 2026US 12,655,114 B2SunVax mRNA Therapeutics Inc.
- Method for producing thiol compound12 May 2026US 12,624,001 B2Resonac Corporation
- Compound, polymerizable composition, and cured product3 Mar 2026US 12,565,548 B2FUJIFILM Corporation
- Water-dispersible modified polyisocyanates3 Mar 2026US 12,565,559 B2Covestro Deutschland AG
- Polythiol compositions and their process of preparation13 Aug 2026US 2026/0234103 A1Arkema France
- Polyisocyanate composition13 Aug 2026US 2026/0234113 A1Wanhua Chemical Group Co., Ltd.
- Nonaqueous electrolyte solution, nonaqueous electrolyte solution battery, and compound13 Aug 2026US 2026/0237741 A1Central Glass Company, Limited
- New compounds for treating streptococcus infections6 Aug 2026US 2026/0225998 A1AB2 Therapeutics, S. L.
- Triazine derivatives for treating diseases relating to neurotrophins9 Jul 2026US 2026/0193219 A1AlzeCure Pharma AB
Most cited
By later US patents
- Process for the preparation of polyisocyanates containing isocyanurate groups and the use thereof112US 4,324,879 ABayer Aktiengesellschaft · 1982
- Isocyanato-isocyanurates, and process for the production thereof68US 4,419,513 ABayer Aktiengesellschaft · 1983
- Process for the preparation of polyisocyanates containing isocyanurate groups62US 4,288,586 ABayer Aktiengesellschaft · 1981
- Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions58US 5,235,018 AMiles Inc. · 1993
- Process for the preparation of polyisocyanates containing isocyanurate groups and their use in the production of polyurethanes56US 4,379,905 ABayer Aktiengesellschaft · 1983