C08G 73/0633
With only two nitrogen atoms in the ring
Official title: {with only two nitrogen atoms in the ring}
C08G73/0633 (With only two nitrogen atoms in the ring) appears on 96 US grants and 98 published applications in this corpus.
Search patents in C08G- Granted patents
- 96
- Published applications
- 98
- Assignees
- 85
- Inventors
- 323
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 4 |
| 2003 | 4 | 2 |
| 2004 | 2 | 4 |
| 2005 | 0 | 3 |
| 2006 | 2 | 7 |
| 2007 | 3 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 5 | 5 |
| 2011 | 5 | 4 |
| 2012 | 1 | 7 |
| 2013 | 2 | 3 |
| 2014 | 4 | 4 |
| 2015 | 4 | 4 |
| 2016 | 0 | 6 |
| 2017 | 5 | 9 |
| 2018 | 5 | 6 |
| 2019 | 2 | 2 |
| 2020 | 5 | 6 |
| 2021 | 5 | 2 |
| 2022 | 1 | 7 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymerized high-molecular-weight sterically hindered amine and preparation method thereof7 Jul 2026US 12,674,027 B2Beijing Tiangang Auxiliary Co., Ltd.
- Halogen-free synergist3 Mar 2026US 12,565,563 B2Agency for Science, Technology and Research
- Ionic cyclic nitroxyl radical oligomers13 Jan 2026US 12,525,646 B2Wisconsin Alumini Research Foundation
- Phosphorus containing oligomers and polymers27 Aug 2024US 12,071,514 B2EMPA Eidgenoessische Materialpruefungs- und Forschungsanstalt
- Polymer, composition, molded article, cured product and laminate23 Jul 2024US 12,043,702 B2Jsr Corporation
- Ionic cyclic nitroxyl radical oligomers9 Apr 2026US 2026/0100415 A1Wisconsin Alumni Research Foundation
- High-molecular compound, molding composition, film and capacitor1 Jan 2026US 2026/0001994 A1Panasonic Intellectual Property Management Co., Ltd.
- Phosphorus containing oligomers and polymers19 Jun 2025US 2025/0197568 A1EMPA Eidgenoessische Materialpruefungs- und Forschungsanstalt
- Poly(beta-amino ester) microparticles for micronutrient fortification8 May 2025US 2025/0144032 A1Massachusetts Institute of Technology
- A halogen-free synergist21 Sep 2023US 2023/0295376 A1Agency for Science, Technology and Research
Most cited
By later US patents
- Ester-terminated polyamides of polymerized fatty acids useful in formulating transparent gels in low polarity liquids271US 5,783,657 AUnion Camp Corporation · 1998
- Piperazine based polymer and hair treating composition containing the same169US 4,013,787 ASociete Anonyme dite: L'Oreal · 1977
- Ester-terminated polyamide gels126US 6,111,055 ABush Boake Allen Limited · 2000
- Mesogenic polycyanates and thermosets thereof123US 5,442,039 AThe Dow Chemical Company · 1995
- Gels including bioactive components106US 6,242,509 B1Bush Boake Allen Limited · 2001