C08G 73/1039
Comprising halogen-containing substituents
Official title: {comprising halogen-containing substituents}
C08G73/1039 (Comprising halogen-containing substituents) appears on 842 US grants and 933 published applications in this corpus.
Search patents in C08G- Granted patents
- 842
- Published applications
- 933
- Assignees
- 312
- Inventors
- 1,980
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 20 | 0 |
| 1991 | 21 | 0 |
| 1992 | 19 | 0 |
| 1993 | 25 | 0 |
| 1994 | 28 | 0 |
| 1995 | 17 | 0 |
| 1996 | 17 | 0 |
| 1997 | 16 | 0 |
| 1998 | 21 | 0 |
| 1999 | 21 | 0 |
| 2000 | 20 | 0 |
| 2001 | 12 | 4 |
| 2002 | 11 | 6 |
| 2003 | 6 | 19 |
| 2004 | 10 | 19 |
| 2005 | 10 | 10 |
| 2006 | 8 | 9 |
| 2007 | 9 | 11 |
| 2008 | 7 | 12 |
| 2009 | 10 | 21 |
| 2010 | 12 | 34 |
| 2011 | 16 | 22 |
| 2012 | 15 | 20 |
| 2013 | 9 | 19 |
| 2014 | 20 | 28 |
| 2015 | 19 | 42 |
| 2016 | 22 | 39 |
| 2017 | 30 | 40 |
| 2018 | 28 | 48 |
| 2019 | 32 | 77 |
| 2020 | 40 | 71 |
| 2021 | 40 | 97 |
| 2022 | 58 | 75 |
| 2023 | 48 | 60 |
| 2024 | 49 | 80 |
| 2025 | 37 | 46 |
| 2026 | 21 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyimide precursor prepared by using polycyclic monomer including trifluoromethyl group and flexible polyimide obtained by using the same18 Aug 2026US 12,709,662 B2Korea Advanced Institute of Science and Technology
- Substrate for heat-resistant electronic device28 Jul 2026US 12,692,349 B2LG Chem.Ltd.
- Healable and recyclable polyimide polymer resin, healing method and recycling method thereof23 Jun 2026US 12,662,584 B2National Tsing Hua University
- Photosensitive polyimide compositions9 Jun 2026US 12,650,646 B2Promerus, LLC
- Unsaturated cyclic anhydride end capped polyimides and polyamic acids and photosensitive compositions thereof2 Jun 2026US 12,643,981 B2Promerus, LLC
- Polycyclic dianhydride and acid anhydride compounds having sulfonyl group, and polyimide-based resin and film using the same13 Aug 2026US 2026/0234332 A1Korea Advanced Institute of Science and Technology
- Polyamide-imide, resin composition, molded article, and film13 Aug 2026US 2026/0234333 A1Kaneka Corporation
- Compositions for forming polyimide coatings13 Aug 2026US 2026/0234438 A1Hd Microsystems, Ltd.
- Norbornyl benzocyclobutene ladder polymer composite membranes for fluid separation6 Aug 2026US 2026/0225046 A1Osmoses Inc.
- Resin composition, film, film set, optical waveguide, opto-electric composite substrate, and electronic component30 Jul 2026US 2026/0218020 A1Sumitomo Bakelite Co., Ltd.
Most cited
By later US patents
- Hydroxy polyimides and high temperature positive photoresists therefrom123US 4,927,736 AHoechst Celanese Corporation · 1990
- Polyimide gas separation membranes121US 4,717,394 AE. I. Du Pont de Nemours and Company · 1988
- Polyimide gas separation membranes116US 4,705,540 AE. I. Du Pont de Nemours and Company · 1987
- Polyimide gas separation membranes106US 4,717,393 AE. I. Du Pont de Nemours and Company · 1988
- Negative birefringent polyimide films102US 5,344,916 AThe University of Akron · 1994