C08G 77/30
Phosphorus-containing groups
Official title: phosphorus-containing groups
C08G77/30 (Phosphorus-containing groups) appears on 74 US grants and 101 published applications in this corpus.
Search patents in C08G- Granted patents
- 74
- Published applications
- 101
- Assignees
- 64
- Inventors
- 306
- Latest grant
- 7 Jul 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 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 3 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 2 | 5 |
| 2009 | 2 | 3 |
| 2010 | 3 | 3 |
| 2011 | 2 | 6 |
| 2012 | 1 | 3 |
| 2013 | 2 | 6 |
| 2014 | 2 | 7 |
| 2015 | 6 | 4 |
| 2016 | 8 | 6 |
| 2017 | 3 | 4 |
| 2018 | 3 | 3 |
| 2019 | 4 | 7 |
| 2020 | 1 | 2 |
| 2021 | 4 | 4 |
| 2022 | 1 | 7 |
| 2023 | 2 | 7 |
| 2024 | 4 | 4 |
| 2025 | 2 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Q-T-siloxane-based polymeric materials with high siloxane ring content and method for preparing same7 Jul 2026US 12,674,028 B2Empa Eidgenossische Materialprufungsund Forschungsanstalt
- Functionalized Q-T-siloxane-based polymeric materials with low siloxane ring content, specific degree of polymerization, and method for preparing same7 Jul 2026US 12,674,029 B2Siloxene AG
- Functionalized Q-T-siloxane-based polymeric materials with low siloxane ring content and method for preparing same30 Jun 2026US 12,668,666 B2Empa Eidgenossische Materialprufungsund Forschungsanstalt
- Phosphorylcholine group-containing polysiloxane monomer3 Jun 2025US 12,319,788 B2Nof Corporation
- Onium-functionalized siloxanes11 Mar 2025US 12,247,106 B2Henkel AG & Co. KGaA
- Phytic acid oligomer9 Jul 2026US 2026/0193281 A1Hochschule Niederrhein
- Siloxane functionalized platinum oxalate complex30 Apr 2026US 2026/0116904 A1Dow Global Technologies LLC
- Additive manufacturing method for producing a silicone elastomer article23 Apr 2026US 2026/0109820 A1
- Photoreactive organopolysiloxane, method for producing same, and photocurable composition26 Jun 2025US 2025/0206888 A1Shin-Etsu Chemical Co., Ltd.
- Silicone-soluble acylphosphine oxide photoinitiator26 Jun 2025US 2025/0206889 A1Dow Global Technologies LLC
Most cited
By later US patents
- Crosslinked organopolysiloxanes having liquid-crystalline properties66US 4,388,453 AConsortium fur Elektrochemische · 1983
- Rubber compound containing a polyhedral oligomeric silsesquioxanes31US 6,852,794 B2The Goodyear Tire & Rubber Company · 2005
- Phosphosilicone/silicate copolymers and their use as corrosion inhibitors and silicate stabilizers in antifreezes23US 4,629,602 ABASF SE · 1986
- Silicone-based textile finishing agent18US 4,677,178 AShin-Etsu Chemical Co., Ltd. · 1987
- Self-adhesive addition-crosslinking silicone compositions17US 6,743,515 B1Wacker Chemie AG · 2004