C08J 2429/00
Working-up: characterised by the use of homopolymers or copolymers of compounds having
Official title: Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
C08J2429/00 (Working-up: characterised by the use of homopolymers or copolymers of compounds having) appears on 476 US grants and 692 published applications in this corpus.
Search patents in C08J- Granted patents
- 476
- Published applications
- 692
- Assignees
- 382
- Inventors
- 1,798
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 11 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 10 |
| 2003 | 4 | 6 |
| 2004 | 5 | 6 |
| 2005 | 2 | 4 |
| 2006 | 0 | 9 |
| 2007 | 3 | 9 |
| 2008 | 5 | 3 |
| 2009 | 4 | 4 |
| 2010 | 0 | 9 |
| 2011 | 2 | 12 |
| 2012 | 5 | 14 |
| 2013 | 5 | 14 |
| 2014 | 7 | 22 |
| 2015 | 13 | 32 |
| 2016 | 21 | 52 |
| 2017 | 28 | 37 |
| 2018 | 19 | 40 |
| 2019 | 23 | 43 |
| 2020 | 27 | 52 |
| 2021 | 36 | 43 |
| 2022 | 33 | 56 |
| 2023 | 28 | 62 |
| 2024 | 43 | 66 |
| 2025 | 38 | 55 |
| 2026 | 30 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2429/02Homopolymers or copolymers of unsaturated alcoholsIndexing code301
- C08J 2429/14Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturatedIndexing code54
- C08J 2429/10Homopolymers or copolymers of unsaturated ethersIndexing code21
- C08J 2429/12Homopolymers or copolymers of unsaturated ketonesIndexing code2
Recent patents
- Printed or coated structures for direct food contact applications29 Sep 2026US 12,747,077 B2Sun Chemical Corporation
- Vinylidene fluoride polymer polymerization18 Aug 2026US 12,709,652 B2SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Multi-material sheathing system with sustained thermal insulation performance11 Aug 2026US 12,703,778 B2Owens Corning Intellectual Capital, LLC
- Composition for forming colored layer, optical film, and display device11 Aug 2026US 12,703,799 B2Toppan Inc.
- Process for preparing layered foamed polymeric materials4 Aug 2026US 12,697,755 B2MATERIAS S.r.l.
- Color getters for color removal in solvent-based plastic recycling1 Oct 2026US 2026/0297281 A1Wisconsin Alumni Research Foundation
- Polar polymers as processing aids in polyethylene1 Oct 2026US 2026/0297309 A1NOVA Chemicals (International) S.A.
- Method for preparing a new water-soluble and biodegradable material3 Sep 2026US 2026/0258230 A1Ecoitaly Società A Responsabilità Limitata
- Resin composition20 Aug 2026US 2026/0242572 A1Plantic Technologies Ltd.
- Prepreg, fiber-reinforced composite material, and method for producing molded body6 Aug 2026US 2026/0226243 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Hydrophilic porous structures and process for production thereof98US 4,113,912 ASumitomo Electric Industries, Ltd. · 1978
- Anti-fogging coating film84US 4,478,909 AToray Industries, Inc. · 1984
- Coated polyester preforms and method of making same72US 6,391,408 B1Advanced Plastics Technologies, Ltd. · 2002
- Hydrophilic polymer treatment of an activated polymeric material and use thereof72US 6,830,782 B22004
- Microspheric embolic materials having a dual structure of poly(vinyl acetate) core and poly(vinyl alcohol) shell and method for preparing the same68US 6,191,193 B1Korea Institute of Science and Technology · 2001