C08G 6/00
Condensation polymers of aldehydes or ketones only
C08G6/00 (Condensation polymers of aldehydes or ketones only) appears on 81 US grants and 62 published applications in this corpus.
Search patents in C08G- Granted patents
- 81
- Published applications
- 62
- Assignees
- 50
- Inventors
- 182
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 5 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 6 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 3 | 1 |
| 2013 | 2 | 8 |
| 2014 | 7 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 3 |
| 2019 | 0 | 0 |
| 2020 | 4 | 4 |
| 2021 | 1 | 3 |
| 2022 | 0 | 5 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resist underlayer film-forming composition15 Jul 2025US 12,360,452 B2Nissan Chemical Corporation
- Synthesis of porous graphitic carbon membranes12 Nov 2024US 12,138,594 B2Qatar Foundation for Education, Science and Community Development
- Synthesis of substituted furans12 Nov 2024US 12,139,466 B2BP Corporation North America Inc.
- Ketone-aldehyde modified resin and the preparation process thereof4 Jul 2023US 11,692,059 B2Guangdong Huarun Paints Co., Ltd.
- Synthesis of substituted furans21 Feb 2023US 11,584,730 B2BP Corporation North America Inc.
- Polymer composition which can be cured at room temperature and which is made of polyaldehyde and polymalonate27 Aug 2026US 2026/0250454 A1Sika Technology AG
- Polymer composition which can be cured at room temperature and which is made of polyaldehyde and 1,3 keto ester29 Jan 2026US 2026/0028442 A1Sika Technology AG
- High-molecular compound, molding composition, film and capacitor1 Jan 2026US 2026/0001994 A1Panasonic Intellectual Property Management Co., Ltd.
- Aldehyde-ketone polymer, electrode plate and related battery cell, battery and electrical device25 Dec 2025US 2025/0391907 A1Contemporary Amperex Technology (Hong Kong) Limited
- Electrode plate, battery and electrical device10 Jul 2025US 2025/0226390 A1Contemporary Amperex Technology (Hong Kong) Limited
Most cited
By later US patents
- Polyglutaraldehyde synthesis and protein bonding substrates141US 4,267,234 ACalifornia Institute of Technology · 1981
- Dispersant for concrete mixtures of high salt content141US 4,818,288 ASKW Trostberg Aktiengesellschaft · 1989
- Contrast media synthesized from polyaldehydes129US 5,501,863 ASchering Corporation · 1996
- Process for the preparation of low molecular weight polyhydroxyl compounds74US 4,301,310 ABayer Aktiengesellschaft · 1981
- Initiators for cationic polymerization73US 5,124,417 AMinnesota Mining and Manufacturing Company · 1992