C08J 2331/02
Working-up: characterised by the use of copolymers of compounds having one or
Official title: Characterised by the use of omopolymers or copolymers of esters of monocarboxylic acids
C08J2331/02 (Working-up: characterised by the use of copolymers of compounds having one or) appears on 229 US grants and 339 published applications in this corpus.
Search patents in C08J- Granted patents
- 229
- Published applications
- 339
- Assignees
- 196
- Inventors
- 782
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 4 |
| 2004 | 0 | 4 |
| 2005 | 0 | 3 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 4 |
| 2010 | 1 | 4 |
| 2011 | 3 | 4 |
| 2012 | 1 | 2 |
| 2013 | 2 | 5 |
| 2014 | 2 | 12 |
| 2015 | 4 | 30 |
| 2016 | 4 | 28 |
| 2017 | 13 | 31 |
| 2018 | 26 | 27 |
| 2019 | 17 | 18 |
| 2020 | 21 | 29 |
| 2021 | 21 | 27 |
| 2022 | 20 | 30 |
| 2023 | 21 | 19 |
| 2024 | 21 | 22 |
| 2025 | 17 | 12 |
| 2026 | 7 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Recycled polymer compositions and methods thereof1 Sep 2026US 12,723,135 B2Braskem S/A
- Method for making faux wood material with multilayer pattern effect and mixed plastic material for use in the method23 Jun 2026US 12,662,582 B2Taiwan Sustainable Material Technology Co., Ltd.
- Hybrid expandable composition and use thereof19 May 2026US 12,630,723 B2Henkel AG & Co. KGaA
- Method for preparing foaming materials by nitrogen foaming14 Apr 2026US 12,600,834 B2Jiangsu Damaoniu New Material Technology Co., Ltd.
- Foamed sole components and method for making a sole with foamed sole components31 Mar 2026US 12,588,736 B2Skechers U.S. A., Inc. II
- Recycled polymer compositions and methods thereof8 Oct 2026US 2026/0308340 A1Braskem S/A
- Stretched film10 Sep 2026US 2026/0265472 A1Kaneka Corporation
- Flame-retardant metal-resin composite material3 Sep 2026US 2026/0258204 A1Mitsubishi Chemical Infratec Co., Ltd.
- Reversible crosslinked extruded profile and process27 Aug 2026US 2026/0250432 A1
- Process for reversible crosslink composition27 Aug 2026US 2026/0250449 A1Dow Global Technologies LLC
Most cited
By later US patents
- 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
- Polymer blend films61US 4,596,738 ASmith and Nephew Associated Companies Limited · 1986
- Crosslinked polyolefin foam containing a high concentration of an inorganic material and process for producing the same53US 4,446,254 AFurukawa Electric Co., Ltd. · 1984
- Foam cushion and method of making and using the same33US 7,173,070 B2Phat Cushion LLC · 2007
- Low density foam, midsole, footwear, and methods for making low density foam31US 10,227,467 B2NIKE, Inc. · 2019