C08G 77/38
Polysiloxanes modified by chemical after-treatment
C08G77/38 (Polysiloxanes modified by chemical after-treatment) appears on 2,283 US grants and 1,766 published applications in this corpus.
Search patents in C08G- Granted patents
- 2,283
- Published applications
- 1,766
- Assignees
- 722
- Inventors
- 4,452
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 17 | 0 |
| 1978 | 14 | 0 |
| 1979 | 9 | 0 |
| 1980 | 9 | 0 |
| 1981 | 17 | 0 |
| 1982 | 6 | 0 |
| 1983 | 21 | 0 |
| 1984 | 14 | 0 |
| 1985 | 37 | 0 |
| 1986 | 26 | 0 |
| 1987 | 34 | 0 |
| 1988 | 22 | 0 |
| 1989 | 35 | 0 |
| 1990 | 57 | 0 |
| 1991 | 61 | 0 |
| 1992 | 62 | 0 |
| 1993 | 74 | 0 |
| 1994 | 52 | 0 |
| 1995 | 54 | 0 |
| 1996 | 53 | 0 |
| 1997 | 62 | 0 |
| 1998 | 57 | 0 |
| 1999 | 59 | 0 |
| 2000 | 46 | 0 |
| 2001 | 58 | 10 |
| 2002 | 38 | 24 |
| 2003 | 32 | 31 |
| 2004 | 29 | 51 |
| 2005 | 20 | 35 |
| 2006 | 28 | 53 |
| 2007 | 20 | 58 |
| 2008 | 33 | 58 |
| 2009 | 36 | 59 |
| 2010 | 50 | 70 |
| 2011 | 56 | 74 |
| 2012 | 42 | 50 |
| 2013 | 60 | 72 |
| 2014 | 62 | 87 |
| 2015 | 73 | 102 |
| 2016 | 96 | 99 |
| 2017 | 72 | 88 |
| 2018 | 79 | 91 |
| 2019 | 75 | 109 |
| 2020 | 76 | 110 |
| 2021 | 73 | 81 |
| 2022 | 55 | 81 |
| 2023 | 54 | 92 |
| 2024 | 56 | 67 |
| 2025 | 55 | 64 |
| 2026 | 35 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation of organosilicon compounds with carbinol functionality6 Oct 2026US 12,753,193 B2Dow Global Technologies LLC
- Defoamer18 Aug 2026US 12,709,664 B2Petroliam Nasional Berhad (Petronas)
- Use of low-cyclen derivatized amino-functional silicone polymers for treating fibrous substrates18 Aug 2026US 12,709,839 B2Wacker Chemie AG
- Amphiphilic siloxane-polyurethane fouling-release coatings4 Aug 2026US 12,698,405 B2NDSU Research Foundation
- Co-modified organopolysiloxane and curable organopolysiloxane composition including same14 Jul 2026US 12,680,005 B2Dow Toray Co., Ltd.
- Prepreg, laminate, printed wiring board, and semiconductor package24 Sep 2026US 2026/0286059 A1Resonac Corporation
- Alkenyl-Group-Containing Polyoxyalkylene Compound, Silicone Modifier, Polyoxyalkylene-Modified Silicone, and Emulsion Composition17 Sep 2026US 2026/0272815 A1Nof Corporation
- Branched carboxylic acid-modified silicone and release agent composition for die casting containing same17 Sep 2026US 2026/0273615 A1Dow Toray Co., Ltd.
- Silicone - polyether copolymer and method for synthesis thereof17 Sep 2026US 2026/0275043 A1
- Cobalt catalyzed hydroformylation of vinyl-functional polyorganosiloxanes17 Sep 2026US 2026/0275044 A1
Most cited
By later US patents
- Fluorosilicone hydrogels316US 5,321,108 ABausch & Lomb Incorporated · 1994
- Fluorosilicone hydrogels303US 5,387,662 ABausch & Lomb Incorporated · 1995
- Polysiloxane urethane compounds and adhesive compositions, and method of making and using the same298US 4,684,538 ALoctite Corporation · 1987
- Unsaturated polysiloxanes and polymers thereof291US 4,605,712 ACiba-Geigy Corporation · 1986
- Polymeric luminophores for sensing of oxygen280US 5,580,527 AMoltech Corporation · 1996