C08L 87/005
Block or graft polymers not provided for in groups c08l1/00 - c08l85/04
Official title: {Block or graft polymers not provided for in groups C08L1/00 - C08L85/04}
C08L87/005 (Block or graft polymers not provided for in groups c08l1/00 - c08l85/04) appears on 132 US grants and 191 published applications in this corpus.
Search patents in C08L- Granted patents
- 132
- Published applications
- 191
- Assignees
- 134
- Inventors
- 565
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 5 |
| 2009 | 1 | 3 |
| 2010 | 3 | 7 |
| 2011 | 2 | 3 |
| 2012 | 3 | 6 |
| 2013 | 2 | 6 |
| 2014 | 4 | 5 |
| 2015 | 8 | 10 |
| 2016 | 5 | 10 |
| 2017 | 6 | 15 |
| 2018 | 12 | 11 |
| 2019 | 9 | 11 |
| 2020 | 11 | 9 |
| 2021 | 6 | 21 |
| 2022 | 7 | 11 |
| 2023 | 8 | 11 |
| 2024 | 11 | 18 |
| 2025 | 6 | 15 |
| 2026 | 9 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Glutathione-responsive methotrexate polymersomes for management of ectopic pregnancy4 Jun 2026US 2026/0151339 A1Oregon Health & Science University
- Application of polyphosphonate homopolymers in polymer blends with improved impact properties and the methods related thereto11 Dec 2025US 2025/0376593 A1Frx Polymers, Inc.
- Thermoplastic elastomer composites, hydrogel composites, and gel polymer electrolyte composites21 Aug 2025US 2025/0263549 A1Colorado State University Research Foundation
Most cited
By later US patents
- Photonic structures from self assembly of brush block copolymers and polymer blends57US 9,453,943 B2California Institute of Technology · 2016
- Polymeric web compositions having improved alkaline solubility for use as fibers31US 5,217,795 AKimberly-Clark Corporation · 1993
- Polyester nanocomposites31US 6,767,951 B2Eastman Kodak Company · 2004
- Modified polyester composition29US 4,203,887 AGeneral Electric Company · 1980
- Fire retardant additive and fire retardant thermoplastic resin composition19US 5,430,081 AMarubishi Oil Chemical Co., Ltd. · 1995