C08J 2300/00
Working-up: characterised by the use of unspecified polymers
Official title: Characterised by the use of unspecified polymers
C08J2300/00 (Working-up: characterised by the use of unspecified polymers) appears on 2,413 US grants and 3,398 published applications in this corpus.
Search patents in C08J- Granted patents
- 2,413
- Published applications
- 3,398
- Assignees
- 1,418
- Inventors
- 7,176
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 14 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 15 | 0 |
| 1991 | 10 | 0 |
| 1992 | 20 | 0 |
| 1993 | 11 | 0 |
| 1994 | 17 | 0 |
| 1995 | 14 | 0 |
| 1996 | 15 | 0 |
| 1997 | 9 | 0 |
| 1998 | 22 | 0 |
| 1999 | 24 | 0 |
| 2000 | 18 | 0 |
| 2001 | 30 | 10 |
| 2002 | 23 | 31 |
| 2003 | 25 | 47 |
| 2004 | 27 | 32 |
| 2005 | 16 | 38 |
| 2006 | 17 | 42 |
| 2007 | 20 | 38 |
| 2008 | 24 | 45 |
| 2009 | 24 | 59 |
| 2010 | 30 | 81 |
| 2011 | 33 | 77 |
| 2012 | 42 | 122 |
| 2013 | 59 | 107 |
| 2014 | 54 | 133 |
| 2015 | 77 | 190 |
| 2016 | 111 | 212 |
| 2017 | 135 | 212 |
| 2018 | 146 | 313 |
| 2019 | 177 | 221 |
| 2020 | 184 | 241 |
| 2021 | 157 | 227 |
| 2022 | 150 | 206 |
| 2023 | 185 | 266 |
| 2024 | 176 | 219 |
| 2025 | 130 | 126 |
| 2026 | 96 | 103 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2300/14Water soluble or water swellable polymersIndexing code576
- C08J 2300/22Thermoplastic resinsIndexing code526
- C08J 2300/10Polymers characterised by the presence of specified groupsIndexing code260
- C08J 2300/26ElastomersIndexing code250
- C08J 2300/24Thermosetting resinsIndexing code228
- C08J 2300/16Biodegradable polymersIndexing code219
- C08J 2300/30Polymeric waste or recycled polymerIndexing code186
- C08J 2300/20Polymers characterized by their physical structureIndexing code140
All 9 subgroupsShow fewer
Recent patents
- Composite material29 Sep 2026US 12,747,325 B2Polyflow LLC
- Biodegradable compositions and articles made from cellulose acetate29 Sep 2026US 12,747,333 B2Eastman Chemical Company
- Photocatalytic film and display device22 Sep 2026US 12,742,049 B2Sharp Kabushiki Kaisha
- Instrinsically antimicrobial porosic matrix composites and method of manufacture thereof15 Sep 2026US 12,733,637 B2
- Glass composition for producing high strength and high modulus fibers15 Sep 2026US 12,735,345 B2Owens Corning Intellectual Capital, LLC
- Elastomeric laminate(s) for absorbent article donning8 Oct 2026US 2026/0306309 A1The Procter & Gamble Company
- Cleavable crosslinkers for use in 3d printing formulations8 Oct 2026US 2026/0308356 A1Align Technology, Inc.
- Methods and apparatuses for making elastomeric laminates24 Sep 2026US 2026/0283863 A1The Procter & Gamble Company
- Reducing surface and bulk contamination in plastic24 Sep 2026US 2026/0284550 A1The Procter & Gamble Company
- Biodegradable composition and biodegradable film24 Sep 2026US 2026/0286124 A1LG Chem.Ltd.
Most cited
By later US patents
- Fibrous absorbent material and methods of making the same1,170US 6,261,679 B1Kimberly-Clark Worldwide, Inc. · 2001
- Biodegradable injectable nanoparticles724US 5,543,158 AMassachusetts Institute of Technology · 1996
- Aqueous-liquid and blood-absorbing powdery reticulated polymers, process for producing the same and their use as absorbents in sanitary articles299US 5,409,771 AChemische Fabrik Stockhausen GmbH · 1995
- Water absorbing agent285US 4,734,478 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1988
- Nanoparticles and microparticles of non-linear hydrophilic-hydrophobic multiblock copolymers257US 5,578,325 AMassachusetts Institute of Technology · 1996