C08L 43/02
Homopolymers or copolymers of monomers containing phosphorus
C08L43/02 (Homopolymers or copolymers of monomers containing phosphorus) appears on 106 US grants and 123 published applications in this corpus.
Search patents in C08L- Granted patents
- 106
- Published applications
- 123
- Assignees
- 86
- Inventors
- 389
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 2 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 6 |
| 2010 | 2 | 2 |
| 2011 | 1 | 4 |
| 2012 | 3 | 4 |
| 2013 | 4 | 6 |
| 2014 | 6 | 7 |
| 2015 | 4 | 4 |
| 2016 | 5 | 10 |
| 2017 | 7 | 6 |
| 2018 | 7 | 9 |
| 2019 | 6 | 7 |
| 2020 | 4 | 8 |
| 2021 | 5 | 8 |
| 2022 | 8 | 6 |
| 2023 | 5 | 4 |
| 2024 | 4 | 3 |
| 2025 | 4 | 4 |
| 2026 | 2 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer, flame-retardant composition, and method of producing polymer21 Jul 2026US 12,686,735 B2Kuraray Co., Ltd.
- Zwitterion compound and production method and use for same13 Jan 2026US 12,522,678 B2Tokushima University
- Low-molecular-weight composite contamination-resistant additive for well cementing18 Nov 2025US 12,473,483 B1Southwest Petroleum University
- Fast-charging, high-energy, flexible lithium-sulfur batteries based on hierarchically ordered sulfur particles and preparation method thereof20 May 2025US 12,308,434 B2Postech Research and Business Development Foundation
- Brush polymer terminated with phosphonate for DSA29 Apr 2025US 12,286,503 B2Merck Patent GmbH
- Systems and methods for improved lap shear strength and displacement of two-component structural adhesives1 Oct 2026US 2026/0297374 A1PPG Industries Ohio, Inc.
- Resin composition, curable composition, cured body, optical article, rubber sheet, eye protection article, and anti-bacterial/anti-virus agent30 Jul 2026US 2026/0217948 A1Tokuyama Corporation
- Polymerizable composition23 Jul 2026US 2026/0209418 A1
- Rheology modifier for improved viscosity loss on tinting in paint formulations containing organo-phosphorus-funcntionalized latexes16 Jul 2026US 2026/0201183 A1
- Composition, curable composition, cured body, optical product, lens, eyeglasses, antimicrobial/antiviral agent, and resin composition16 Jul 2026US 2026/0202582 A1Tokuyama Corporation
Most cited
By later US patents
- Polymeric blends with zwitterionic groups47US 5,712,326 ABiocompatibles Limited · 1998
- Aqueous polymer composition40US 7,265,166 B2Rohm and Haas Company · 2007
- Interpenetrating polymer network23US 7,176,247 B1The United States of America as represented by the Secretary of the Army · 2007
- Phosphonic acid polymers21US 5,980,776 AAlbright & Wilson UK Limited · 1999
- Polymeric blends with zwitterionic groups21US 6,395,800 B1Biocompatibles Limited · 2002