C08G 65/4037
In ring structure
Official title: {in ring structure, e.g. pyridine group}
C08G65/4037 (In ring structure) appears on 54 US grants and 43 published applications in this corpus.
Search patents in C08G- Granted patents
- 54
- Published applications
- 43
- Assignees
- 37
- Inventors
- 169
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 4 |
| 2010 | 7 | 4 |
| 2011 | 0 | 2 |
| 2012 | 4 | 1 |
| 2013 | 3 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 4 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 5 |
| 2023 | 2 | 1 |
| 2024 | 3 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High temperature semicrystalline poly(aryl ether ketone) copolymers31 Dec 2024US 12,180,336 B2Ht Materials Corporation
- Polymeric anion-conducting membrane15 Oct 2024US 12,116,444 B2Evonik Operations GmbH
- Polymer, composition, molded article, cured product and laminate23 Jul 2024US 12,043,702 B2Jsr Corporation
- Semicrystalline poly(aryl ether ketone) copolymers16 May 2023US 11,649,323 B2Ht Materials Corporation
- High temperature semicrystalline poly(aryl ether ketone) copolymers25 Apr 2023US 11,634,542 B2Ht Materials Corporation
- Polymer, composition, cured product, laminated body, and electronic component26 Mar 2026US 2026/0085154 A1Jsr Corporation
- Cationic poloxamers and their use in transduction5 Mar 2026US 2026/0062715 A1Oz Biosciences
- Build UP Film Curable Compositions30 May 2024US 2024/0174623 A1
- Build UP Film Curable Compositions30 May 2024US 2024/0174802 A1
- High temperature semicrystalline poly(aryl ether ketone) copolymers29 Jun 2023US 2023/0203246 A1Ht Materials Corporation
Most cited
By later US patents
- Slurry preparation of bis (halophthalimides) and of polyether polymers40US 6,235,866 B1General Electric Company · 2001
- Substantially linear monomeric composition and liquid crystal polymeric compositions derived therefrom21US 4,841,009 AAmoco Corporation · 1989
- Compounds having oxadiazole and triazene moieties, crosslinkable polymers therefrom, and methods therefor18US 5,235,044 ARaychem Corporation · 1993
- Branched, high molecular weight, thermoplastic polyarylene ethers containing nitrile groups, and their preparation13US 4,567,248 ABASF SE · 1986
- Adhesive film of quinoline polymer and bismaleimide9US 6,462,148 B1Hitachi Chemical Company, Ltd. · 2002