C08G 73/122
Containing chain terminating or branching agents
Official title: {containing chain terminating or branching agents}
C08G73/122 (Containing chain terminating or branching agents) appears on 83 US grants and 36 published applications in this corpus.
Search patents in C08G- Granted patents
- 83
- Published applications
- 36
- Assignees
- 56
- Inventors
- 188
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 5 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 3 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 4 |
| 2019 | 0 | 3 |
| 2020 | 4 | 4 |
| 2021 | 0 | 2 |
| 2022 | 3 | 3 |
| 2023 | 1 | 4 |
| 2024 | 1 | 4 |
| 2025 | 4 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photosensitive polyimide compositions9 Jun 2026US 12,650,646 B2Promerus, LLC
- Branched amorphous polyamide (co)polymers and methods of making and using same24 Feb 2026US 12,559,592 B23M Innovative Properties Company
- Resin composition2 Sep 2025US 12,404,398 B2Nan Ya Plastics Corporation
- Self-sensitizing negative polyimide precursor and method for preparing the same, and use thereof5 Aug 2025US 12,378,361 B1Shandong Normal University
- Polyamic acid having specific composition, varnish, cured product, and composite material20 May 2025US 12,305,003 B2Japan Aerospace Exploration Agency
- Method for producing maleimide resin1 Oct 2026US 2026/0297262 A1
- Compositions for forming polyimide coatings13 Aug 2026US 2026/0234438 A1Hd Microsystems, Ltd.
- Polyimide polymer and composition therefrom24 Apr 2025US 2025/0129214 A1Duk San Neolux Co., Ltd.
- Cyclic organosiloxane containing imide bond and polymerizable unsaturated bond, and curable resin composition comprising said cyclic organosiloxane3 Apr 2025US 2025/0109222 A1Shin-Etsu Chemical Co., Ltd.
- Photosensitive polyimide compositions29 Aug 2024US 2024/0288770 A1Promerus, LLC
Most cited
By later US patents
- Ethnyl terminated polyimide composites48US 4,100,138 AHughes Aircraft Company · 1978
- Polymer from substituted, unsaturated, bicyclic imide48US 4,604,437 ACiba-Geigy Corporation · 1986
- Method for making polyimide oligomers48US 4,684,714 AThe Boeing Company · 1987
- Self-sealing injection reservoir42US 4,798,584 AMcGhan Medical Corporation · 1989
- Bis-maleimide/divinyl aryl crosslinking agent resin system39US 4,351,932 AHitco · 1982