C08J 2361/00
Working-up: characterised by the use of condensation polymers of aldehydes or ketones
Official title: Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
C08J2361/00 (Working-up: characterised by the use of condensation polymers of aldehydes or ketones) appears on 753 US grants and 640 published applications in this corpus.
Search patents in C08J- Granted patents
- 753
- Published applications
- 640
- Assignees
- 488
- Inventors
- 1,917
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 27 | 0 |
| 1978 | 26 | 0 |
| 1979 | 11 | 0 |
| 1980 | 22 | 0 |
| 1981 | 23 | 0 |
| 1982 | 16 | 0 |
| 1983 | 20 | 0 |
| 1984 | 16 | 0 |
| 1985 | 17 | 0 |
| 1986 | 12 | 0 |
| 1987 | 14 | 0 |
| 1988 | 7 | 0 |
| 1989 | 12 | 0 |
| 1990 | 14 | 0 |
| 1991 | 10 | 0 |
| 1992 | 8 | 0 |
| 1993 | 11 | 0 |
| 1994 | 15 | 0 |
| 1995 | 14 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 2 |
| 2002 | 8 | 5 |
| 2003 | 9 | 11 |
| 2004 | 5 | 7 |
| 2005 | 1 | 6 |
| 2006 | 6 | 13 |
| 2007 | 3 | 11 |
| 2008 | 4 | 13 |
| 2009 | 4 | 16 |
| 2010 | 6 | 25 |
| 2011 | 6 | 18 |
| 2012 | 10 | 28 |
| 2013 | 12 | 17 |
| 2014 | 12 | 28 |
| 2015 | 19 | 33 |
| 2016 | 26 | 45 |
| 2017 | 19 | 38 |
| 2018 | 32 | 42 |
| 2019 | 22 | 41 |
| 2020 | 29 | 29 |
| 2021 | 17 | 40 |
| 2022 | 23 | 42 |
| 2023 | 31 | 48 |
| 2024 | 33 | 35 |
| 2025 | 31 | 26 |
| 2026 | 13 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2361/04Condensation polymers of aldehydes or ketones with phenols onlyIndexing code412
- C08J 2361/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attachedIndexing code204
- C08J 2361/34Condensation polymers of aldehydes or ketones with monomers covered by at leastIndexing code38
- C08J 2361/02Condensation polymers of aldehydes or ketones onlyIndexing code23
- C08J 2361/18Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or their halogenIndexing code12
Recent patents
- Blasthole stemming based on formaldehyde resins, system and charging method6 Oct 2026US 12,754,001 B2Oxiquim S.A.
- Ultrasonic transducer matching layer material and preparation method thereof21 Jul 2026US 12,686,760 B2Shantou Institute of Ultrasonic Instruments Co., Ltd.
- Phenolic panel and attachment/detachment system and process14 Jul 2026US 12,679,080 B2Temper IP, LLC
- Method of thickening phenolic resin and use thereof to form vehicle components14 Jul 2026US 12,679,969 B2Csp Innovations, Inc.
- Light-resistant, heat-resistant and durable ultraviolet absorber9 Jun 2026US 12,649,845 B2Miyoshi Oil & Fat Co., Ltd.
- Degradable crosslinking agent20 Aug 2026US 2026/0242563 A1Nagase Chemtex Corporation
- Fiber reinforced thermoplastic resin intermediate material13 Aug 2026US 2026/0234349 A1Toray Industries, Inc.
- Systems and methods for improved composite materials using coal char30 Jul 2026US 2026/0217952 A1University of Wyoming
- Proton exchange membrane material and methods of making the same30 Jul 2026US 2026/0221480 A1Rensselaer Polytechnic Institute
- Catechol Polymer Coatings for High-Performance Polymeric Fiber Surface Functionalization23 Jul 2026US 2026/0210034 A1Mussel Polymers, Inc
Most cited
By later US patents
- Consolidation of partially cured resin coated particulate material240US 4,785,884 AAcme Resin Corporation · 1988
- Low density open cell organic foams, low density open cell carbon foams, and methods for preparing same146US 5,945,084 AOcellus, Inc. · 1999
- Method of low pressure and/or evaporative drying of aerogel141US 5,420,168 AThe Regents of the University of California · 1995
- Two-component binder for exterior fiberboard87US 4,165,305 AAllied Chemical Corporation · 1979
- Antipunking phenolic resin binder systems for mineral fiber thermal insulation77US 3,956,204 AMonsanto Company · 1976