C08L 87/00
Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only
Official title: Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
C08L87/00 (Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only) appears on 208 US grants and 273 published applications in this corpus.
Search patents in C08L- Granted patents
- 208
- Published applications
- 273
- Assignees
- 198
- Inventors
- 803
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 6 |
| 2009 | 1 | 4 |
| 2010 | 3 | 8 |
| 2011 | 3 | 3 |
| 2012 | 3 | 10 |
| 2013 | 2 | 9 |
| 2014 | 7 | 7 |
| 2015 | 12 | 16 |
| 2016 | 9 | 15 |
| 2017 | 9 | 19 |
| 2018 | 14 | 17 |
| 2019 | 15 | 18 |
| 2020 | 15 | 19 |
| 2021 | 9 | 35 |
| 2022 | 15 | 17 |
| 2023 | 10 | 15 |
| 2024 | 20 | 21 |
| 2025 | 12 | 17 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical compensation films based on combinations of negative birefrigent and positive birefrigent components6 Oct 2026US 12,754,358 B2Akron Polymer Systems, Inc.
- Epoxy composition containing copolyamide and block copolymer with polyamide and polyether blocks22 Sep 2026US 12,742,068 B2Zephyros, Inc.
- Acrylic polyester resin and an aqueous coating composition containing the same15 Sep 2026US 12,735,524 B2PPG Industries Ohio, Inc.
- Thermoplastic elastomer-silicone composition16 Jun 2026US 12,655,294 B2Arkema France
- Production method for cellulose complex, production method for cellulose complex/resin composition, cellulose complex, and cellulose complex/resin composition2 Jun 2026US 12,643,959 B2National University Corporation Shizuoka University
- Cryoprotection of cells20 Aug 2026US 2026/0242747 A1Celaid Therapeutics Inc.
- Polydienes and polydiene copolymers with poly(alkylene oxide) grafts and the use of the same in the manufacture of tire components30 Jul 2026US 2026/0217976 A1
- Resin composition, film, film set, optical waveguide, opto-electric composite substrate, and electronic component30 Jul 2026US 2026/0218020 A1Sumitomo Bakelite Co., Ltd.
- Glutathione-responsive methotrexate polymersomes for management of ectopic pregnancy4 Jun 2026US 2026/0151339 A1Oregon Health & Science University
- Composite resin composition and molded article thereof22 Jan 2026US 2026/0022217 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Biodegradable polymeric compositions based on starch and thermoplastic polymers138US 5,412,005 ANovamont S. p. A. · 1995
- Disposable absorbent articles85US 5,286,770 ANovamont S. p. A. · 1994
- Film-forming, starchy, polymeric composition and shaped articles, particularly films and sheets, which can be produced from the composition and have a good barrier effect, and a method of producing the articles58US 5,462,980 ANovamont S. p. A. · 1995
- Photonic structures from self assembly of brush block copolymers and polymer blends57US 9,453,943 B2California Institute of Technology · 2016
- Inhibiting leaching of fire retardant salts from wood with cyclic sulfonium zwitterion solution impregnant45US 4,049,849 AThe Dow Chemical Company · 1977