C08G 69/12
With both amino and carboxylic groups aromatically bound
Official title: with both amino and carboxylic groups aromatically bound
C08G69/12 (With both amino and carboxylic groups aromatically bound) appears on 37 US grants and 27 published applications in this corpus.
Search patents in C08G- Granted patents
- 37
- Published applications
- 27
- Assignees
- 39
- Inventors
- 124
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 4 |
| 2020 | 1 | 1 |
| 2021 | 4 | 4 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process of preparing a poly(anthranilide), poly(anthranilide) and its use23 Sep 2025US 12,421,350 B2Covestro Deutschland AG
- Electrically conducting polyamides26 Nov 2024US 12,152,106 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Ropes with enhanced CBOS fatigue life3 Sep 2024US 12,077,908 B2Kuraray Co., Ltd.
- Polymer composition2 Jul 2024US 12,024,595 B2BASF SE
- Ropes with enhanced CBOS fatigue life1 Aug 2023US 11,713,545 B2Kuraray Co., Ltd.
- Polyamide polymer for binder, and slurry, electrode, separator, and secondary battery including same9 Apr 2026US 2026/0100373 A1Hansol Chemical Co., Ltd.
- Polymer composition, polymer film precursor, polymer film, laminate precursor, and laminate2 Oct 2025US 2025/0304818 A1FUJIFILM Corporation
- Ropes with enhanced cbos fatigue life12 Oct 2023US 2023/0323596 A1Kuraray Co., Ltd.
- Film and laminate3 Aug 2023US 2023/0242818 A1FUJIFILM Corporation
- Process of preparing a poly(anthranilide), poly(anthranilide) and its use27 Jul 2023US 2023/0235120 A1Covestro Deutschland AG
Most cited
By later US patents
- Process for producing polyamides with lactam or urea solvent and CaCl.sub.286US 4,172,938 ATeijin Limited · 1979
- Anisotropic dopes of aromatic polyamides44US 4,018,735 ATeijin Limited · 1977
- Helices and nanotubes on folding compositions and method of making same32US 6,495,680 B1The University of Toledo · 2002
- Catalytic preparation of hydroxypolyamides19US 5,096,999 ASiemens Aktiengesellschaft · 1992
- Sheet feed mechanism9US 4,982,942 AOki Electric Industry Co., Ltd. · 1991