C07D 251/70
Other substituted melamines
C07D251/70 (Other substituted melamines) appears on 354 US grants and 207 published applications in this corpus.
Search patents in C07D- Granted patents
- 354
- Published applications
- 207
- Assignees
- 159
- Inventors
- 793
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 11 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 13 | 0 |
| 1988 | 10 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 12 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 15 | 0 |
| 1997 | 11 | 0 |
| 1998 | 17 | 0 |
| 1999 | 2 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 2 |
| 2002 | 7 | 10 |
| 2003 | 9 | 7 |
| 2004 | 7 | 20 |
| 2005 | 4 | 13 |
| 2006 | 11 | 12 |
| 2007 | 16 | 12 |
| 2008 | 8 | 15 |
| 2009 | 3 | 11 |
| 2010 | 4 | 9 |
| 2011 | 11 | 12 |
| 2012 | 4 | 4 |
| 2013 | 7 | 9 |
| 2014 | 8 | 12 |
| 2015 | 6 | 10 |
| 2016 | 8 | 5 |
| 2017 | 9 | 6 |
| 2018 | 7 | 6 |
| 2019 | 5 | 4 |
| 2020 | 2 | 4 |
| 2021 | 4 | 2 |
| 2022 | 2 | 6 |
| 2023 | 1 | 7 |
| 2024 | 3 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Poly (melamine-co-oxalyl), methods of synthesizing and using same and articles treated with same18 Aug 2026US 12,709,661 B2State of Israel Prime Minister's Office Israel Institute for Biological Research
- Compound having anti-aging and discoloration resistance effects and preparation method therefor11 Nov 2025US 12,466,797 B2Sennics Co., Ltd.
- Curable composition, cured product, and compound29 Oct 2024US 12,129,335 B2Tokyo Ohka Kogyo.Co., Ltd.
- Tris-substituted biguanide compounds and their uses18 Jun 2024US 12,010,996 B2
- Curable composition, cured product, and compound14 May 2024US 11,981,794 B2Tokyo Ohka Kogyo.Co., Ltd.
- Photosensitive resin composition, resin film having pattern and method for producing same, and semiconductor circuit board16 Jul 2026US 2026/0202742 A1Jsr Corporation
- Centromere protein cenp-m small molecule inhibitor cenpemlin, and preparation method therefor and use thereof7 May 2026US 2026/0125350 A1University of Science and Technology of China
- Improved process for preparing p-nitrobenzoic acid-2-ethylhexyl ester19 Mar 2026US 2026/0078083 A1BASF SE
- Improved process for preparing p-aminobenzoic acid-2-ethylhexyl ester5 Mar 2026US 2026/0062377 A1BASF SE
- Triazine carbamate crosslinker3 Jul 2025US 2025/0214949 A1Allnex USA Inc.
Most cited
By later US patents
- Alkylcarbamylmethylated amino-triazine crosslinking agents and curable compositions containing the same84US 4,710,542 AAmerican Cyanamid Company · 1987
- Triazine derivatives83US 6,193,960 B1Ciba Specialty Chemicals Corporation · 2001
- S-triazine derivatives62US 4,617,390 ABASF SE · 1986
- Perfluorinated amide salts and their uses as ionic conducting materials61US 6,319,428 B1Centre National De La Recherche Scientifique · 2001
- Self-extinguishing polymeric compositions56US 5,223,560 AMinistero Dell 'Universita'E Della Ricerca Scientifica E Tecnologica · 1993