C07D 251/32
Cyanuric acid
Official title: Cyanuric acid; Isocyanuric acid
C07D251/32 (Cyanuric acid) appears on 105 US grants and 60 published applications in this corpus.
Search patents in C07D- Granted patents
- 105
- Published applications
- 60
- Assignees
- 61
- Inventors
- 247
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 4 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 3 | 4 |
| 2018 | 1 | 4 |
| 2019 | 3 | 2 |
| 2020 | 0 | 5 |
| 2021 | 2 | 5 |
| 2022 | 3 | 2 |
| 2023 | 2 | 19 |
| 2024 | 1 | 2 |
| 2025 | 13 | 2 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aziridinyl functional compound26 May 2026US 12,637,423 B2Covestro (Netherlands) B.V.
- Method for producing thiol compound12 May 2026US 12,624,001 B2Resonac Corporation
- Additive mixtures for rheology modification of polymers7 Apr 2026US 12,595,343 B2BASF SE
- Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, method for manufacturing electronic device, and compound24 Mar 2026US 12,585,187 B2FUJIFILM Corporation
- Triazine benzoate compound and application thereof17 Mar 2026US 12,577,216 B2Jiangsu Yangnong Chemical Co., Ltd.
- (meth)acrylated isocyanurate mixture, process for preparing same, and uses thereof30 Jul 2026US 2026/0218001 A1Arkema France
- Additive mixtures for rheology modification of polymers2 Jul 2026US 2026/0184859 A1BASF SE
- New method for recycling of polyisocyanurates2 Jul 2026US 2026/0184884 A1Evonik Operations GmbH
- Herbicidal compounds3 Apr 2025US 2025/0109112 A1Syngenta Crop Protection AG
- Catalyst-free crosslinking of propiolate-ester-functionalized molecules and polymers27 Feb 2025US 2025/0068077 A1Brewer Science Inc.
Most cited
By later US patents
- Isocyanate trimers containing iminooxadiazine dione groups, their preparation and use99US 5,914,383 ABayer Aktiengesellschaft · 1999
- Lubricant, lubricant composition and method for lubricating a surface46US 4,256,591 AMitsubishi Petrochemical Co., Ltd. · 1981
- Fluorinated triallyl isocyanurates, vulcanizable elastomer compositions containing the same, and method for vulcanization15US 6,191,233 B1Daikin Industries, Ltd. · 2001
- Imidazole-isocyanuric acid adducts11US 4,189,577 AShikoku Chemicals Corporation · 1980
- Esters of carboxy amino phenyl isocyanurates and vinylidene carbonyl oxy alkanols11US 4,195,146 AICI Americas Inc. · 1980