C08G 63/6956
Dicarboxylic acids and dihydroxy compounds
Official title: {Dicarboxylic acids and dihydroxy compounds}
C08G63/6956 (Dicarboxylic acids and dihydroxy compounds) appears on 62 US grants and 50 published applications in this corpus.
Search patents in C08G- Granted patents
- 62
- Published applications
- 50
- Assignees
- 53
- Inventors
- 226
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 4 | 3 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 1 | 2 |
| 2007 | 3 | 6 |
| 2008 | 1 | 1 |
| 2009 | 3 | 1 |
| 2010 | 3 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 3 |
| 2021 | 3 | 4 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 5 |
| 2025 | 1 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Elastomer with C—O—Si linkages between polyester backbone and crosslinker14 Oct 2025US 12,441,846 B2Dow Silicones Corporation
- Method for producing silane-modified polymers25 Jun 2024US 12,018,122 B2Merz+Benteli AG
- Copolyester tape13 Jun 2023US 11,673,996 B2Sabic Global Technologies B.V.
- Polyester yarn for industrial sewing thread and preparing method thereof7 Jun 2022US 11,352,719 B2Jiangsu Hengli Chemical Fibre Co., Ltd.
- Easy-to-dye porous modified polyester fiber and preparing method thereof12 Oct 2021US 11,142,850 B2Jiangsu Hengli Chemical Fibre Co., Ltd.
- Polyester plasticizer having high cold resistance and polyvinyl chloride composition including the same2 Jul 2026US 2026/0184847 A1Nan Ya Plastics Corporation
- Thermoplastic resin and molded body containing thermoplastic resin9 Apr 2026US 2026/0098129 A1Mitsubishi Gas Chemical Company, Inc.
- Terminally unsaturated polyester with c-o-si linkage12 Feb 2026US 2026/0042884 A1
- Surface additive based on polysiloxane modified unsaturated polyester5 Feb 2026US 2026/0035515 A1BYK-Chemie GmbH
- Elastomer with c-o-si linkages between polyester backbone and crosslinker21 Aug 2025US 2025/0263521 A1Dow Silicones Corporation
Most cited
By later US patents
- Organosilicon-containing materials useful for biomedical devices105US 5,616,757 ABausch & Lomb Incorporated · 1997
- Thermally stable polymers, method of preparation, and articles made therefrom77US 6,306,507 B1General Electric Company · 2001
- Polysiloxane copolymers, thermoplastic composition, and articles formed therefrom49US 7,790,292 B2SABIC Innovative Plastics IP B. V. · 2010
- Silyl group containing organic polymers41US 5,627,252 ADow Corning S. A. · 1997
- Thermally stable polymers, method of preparation, and articles made therefrom35US 6,294,647 B1General Electric Company · 2001