C08G 73/0644
Polytriazines
Official title: {Poly(1,3,5)triazines}
C08G73/0644 (Polytriazines) appears on 244 US grants and 235 published applications in this corpus.
Search patents in C08G- Granted patents
- 244
- Published applications
- 235
- Assignees
- 136
- Inventors
- 549
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 0 | 10 |
| 2011 | 2 | 5 |
| 2012 | 5 | 8 |
| 2013 | 5 | 17 |
| 2014 | 5 | 11 |
| 2015 | 9 | 21 |
| 2016 | 20 | 31 |
| 2017 | 20 | 23 |
| 2018 | 19 | 17 |
| 2019 | 13 | 21 |
| 2020 | 23 | 6 |
| 2021 | 11 | 14 |
| 2022 | 3 | 9 |
| 2023 | 11 | 10 |
| 2024 | 9 | 4 |
| 2025 | 5 | 7 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pattern-forming composition1 Sep 2026US 12,724,350 B2Nissan Chemical Corporation
- 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
- Polymerized high-molecular-weight sterically hindered amine and preparation method thereof7 Jul 2026US 12,674,027 B2Beijing Tiangang Auxiliary Co., Ltd.
- Covalent organic frameworks26 May 2026US 12,638,144 B2The Regents of the University of California
- Triazine ring-containing polymer and film forming composition containing same25 Nov 2025US 12,479,960 B2Nissan Chemical Corporation
- Porous organic materials for iodine remediation in water10 Sep 2026US 2026/0265085 A1
- Resist underlayer film-forming composition23 Jul 2026US 2026/0211331 A1Nissan Chemical Corporation
- Method for preparing hydrophobic melamine resin foam, and its products and applications26 Feb 2026US 2026/0055251 A1FoamTech (Zhejiang) New Materials Co., Ltd
- Processable polyimide-phthalonitrile application forms and methods thereof22 Jan 2026US 2026/0022215 A1The Boeing Company
- Covalent triazine framework polymer nanosheets for cathode materials in lithium-sulfur batteries22 Jan 2026US 2026/0024769 A1Anhui University
Most cited
By later US patents
- Novel polytriazine compounds135US 4,086,204 AChimosa Chimica Organica S.p.A. · 1978
- Antireflective coating compositions37US 8,329,387 B2AZ Electronic Materials USA Corp. · 2012
- Multi-layer printed circuit board and process for production thereof34US 4,526,835 AHitachi, Ltd. · 1985
- 1,3,5-Triazines containing at least one piperidine radical32US 4,315,859 ACiba-Geigy Corporation · 1982
- Alkylated polyalkylenepolyamines, substituted oxo-piperazinyl-triazines32US 4,480,092 AThe B. F. Goodrich Company · 1984