C08K 5/5377
Phosphinous compounds
Official title: Phosphinous compounds, e.g. R2=P—OR'
C08K5/5377 (Phosphinous compounds) appears on 20 US grants and 21 published applications in this corpus.
Search patents in C08K- Granted patents
- 20
- Published applications
- 21
- Assignees
- 20
- Inventors
- 77
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 1 | 4 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Monomer mixture, resin composition, resin molded article, panel for aquariums, illuminated sign, building component, method for producing resin composition, and method for manufacturing resin cast board24 Mar 2026US 12,583,951 B2Mitsubishi Chemical Corporation
- Heterophasic polypropylene composition17 Mar 2026US 12,577,383 B2Borealis AG
- Endoscopic flexible tube, endoscopic medical apparatus, and endoscopic-flexible-tube-base-covering material19 Aug 2025US 12,390,248 B2FUJIFILM Corporation
- Thermosetting epoxy resin composition and prepreg, laminated board and printed circuit board using thermosetting epoxy resin composition25 Feb 2025US 12,234,318 B2Shengyi Technology Co., Ltd.
- Thermoplastic resin composition and molded product using same21 May 2024US 11,987,666 B2Lotte Chemical Corporation
- Nanoparticle composition, nanoparticle-containing film, light-emitting element, wavelength conversion member, display device, and method for producing nanoparticle-containing film26 Dec 2024US 2024/0425656 A1Sharp Kabushiki Kaisha
- Polycarbonate compositions5 Sep 2024US 2024/0294750 A1BASF SE
- Polymers for use in electronic devices22 Aug 2024US 2024/0279399 A1Dupont Electronics, Inc.
- Monomer mixture, resin composition, resin molded article, panel for aquariums, illuminated sign, building component, method for producing resin composition, and method for manufacturing resin cast board8 Feb 2024US 2024/0043582 A1Mitsubishi Chemical Corporation
- Resin composition, resin molded article, and method for producing resin molded article14 Sep 2023US 2023/0287206 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Method for the production of dibenz[c,e] [1,2]-oxaphosphorin derivatives, amino-dibenz[c,e] [1,2]-oxaphosphorin and also use thereof17US 7,973,191 B2Ems-Patent AG · 2011
- 3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers7US 10,259,931 B2BASF SE · 2019
- Bis-phosphite stabilized compositions7US 5,292,785 ACiba-Geigy Corporation · 1994
- 3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers7US 9,951,207 B2BASF SE · 2018
- Process for the preparation 6-chloro-2,4,8,10-tetra-butyldibenzo[d,f][1,3,2]dioxaphoshepin6US 5,391,799 ACiba-Geigy Corporation · 1995