C08G 77/42
Block-or graft-polymers containing polysiloxane sequences
Official title: Block-or graft-polymers containing polysiloxane sequences (polymerising aliphatic unsaturated monomers on to a polysiloxane C08F283/12)
C08G77/42 (Block-or graft-polymers containing polysiloxane sequences) appears on 3,218 US grants and 3,070 published applications in this corpus.
Search patents in C08G- Granted patents
- 3,218
- Published applications
- 3,070
- Assignees
- 981
- Inventors
- 7,102
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 24 | 0 |
| 1978 | 29 | 0 |
| 1979 | 14 | 0 |
| 1980 | 11 | 0 |
| 1981 | 19 | 0 |
| 1982 | 16 | 0 |
| 1983 | 19 | 0 |
| 1984 | 18 | 0 |
| 1985 | 39 | 0 |
| 1986 | 35 | 0 |
| 1987 | 39 | 0 |
| 1988 | 29 | 0 |
| 1989 | 46 | 0 |
| 1990 | 48 | 0 |
| 1991 | 54 | 0 |
| 1992 | 62 | 0 |
| 1993 | 78 | 0 |
| 1994 | 45 | 0 |
| 1995 | 74 | 0 |
| 1996 | 44 | 0 |
| 1997 | 47 | 0 |
| 1998 | 61 | 0 |
| 1999 | 59 | 0 |
| 2000 | 54 | 0 |
| 2001 | 67 | 17 |
| 2002 | 70 | 46 |
| 2003 | 52 | 63 |
| 2004 | 43 | 87 |
| 2005 | 37 | 48 |
| 2006 | 49 | 76 |
| 2007 | 31 | 92 |
| 2008 | 41 | 103 |
| 2009 | 45 | 97 |
| 2010 | 86 | 106 |
| 2011 | 103 | 112 |
| 2012 | 65 | 123 |
| 2013 | 93 | 130 |
| 2014 | 120 | 124 |
| 2015 | 113 | 155 |
| 2016 | 120 | 173 |
| 2017 | 135 | 154 |
| 2018 | 113 | 152 |
| 2019 | 126 | 181 |
| 2020 | 128 | 176 |
| 2021 | 135 | 162 |
| 2022 | 90 | 157 |
| 2023 | 93 | 175 |
| 2024 | 103 | 144 |
| 2025 | 95 | 126 |
| 2026 | 72 | 91 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Silicone emulsion composition and fiber treatment agent6 Oct 2026US 12,753,312 B2Shin-Etsu Chemical Co., Ltd.
- Release coating compositions and articles therefrom6 Oct 2026US 12,753,325 B23M Innovative Properties Company
- Optical film having excellent impact resistance and bending properties and display device comprising same22 Sep 2026US 12,742,095 B2Kolon Industries, Inc.
- Aminosiloxane ester copolymer and methods for the preparation and use of the copolymer1 Sep 2026US 12,721,805 B2Dow Silicones Corporation
- Polycarbonate compositions including carbon nanotubes (CNTs) as microwave absorbers in automotive radar sensor applications25 Aug 2026US 12,715,977 B2Shpp Global Technologies B.V.
- Stabilizers for polymer foams based on recycling of polydimethylsiloxane8 Oct 2026US 2026/0308305 A1Evonik Operations GmbH
- Thermal radical curable thermoconductive silicone composition, and method for producing same8 Oct 2026US 2026/0308329 A1Shin-Etsu Chemical Co., Ltd.
- Polycarbonate-polyorganosiloxane copolymer, polycarbonate resin composition and molded body8 Oct 2026US 2026/0308330 A1Idemitsu Kosan Co., Ltd.
- Polycarbonate-polyorganosiloxane copolymer, resin composition, and molded article thereof8 Oct 2026US 2026/0308331 A1Idemitsu Kosan Co., Ltd.
- Curable composition8 Oct 2026US 2026/0308378 A1Wacker Chemie AG
Most cited
By later US patents
- Silicone based membranes for use in implantable glucose sensors829US 7,613,491 B2DexCom, Inc. · 2009
- Polyurethane/polyurea compositions containing silicone for biosensor membranes783US 5,882,494 AMiniMed Inc. · 1999
- Novel prepolymers useful in biomedical devices618US 5,034,461 ABausch & Lomb Incorporated · 1991
- Thickening silicones with elastomeric silicone polyethers535US 5,811,487 ADow Corning Corporation · 1998
- Silicon-containing biocompatible membranes477US 5,777,060 AMiniMed Inc. · 1998