C08J 2383/00
Working-up: characterised by the use of macromolecular compounds obtained by reactions forming
Official title: Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
C08J2383/00 (Working-up: characterised by the use of macromolecular compounds obtained by reactions forming) appears on 1,820 US grants and 1,922 published applications in this corpus.
Search patents in C08J- Granted patents
- 1,820
- Published applications
- 1,922
- Assignees
- 845
- Inventors
- 4,873
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 11 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 12 | 0 |
| 1985 | 27 | 0 |
| 1986 | 25 | 0 |
| 1987 | 17 | 0 |
| 1988 | 27 | 0 |
| 1989 | 32 | 0 |
| 1990 | 25 | 0 |
| 1991 | 47 | 0 |
| 1992 | 39 | 0 |
| 1993 | 30 | 0 |
| 1994 | 30 | 0 |
| 1995 | 25 | 0 |
| 1996 | 29 | 0 |
| 1997 | 36 | 0 |
| 1998 | 45 | 0 |
| 1999 | 46 | 0 |
| 2000 | 28 | 0 |
| 2001 | 46 | 20 |
| 2002 | 39 | 38 |
| 2003 | 36 | 41 |
| 2004 | 25 | 45 |
| 2005 | 20 | 33 |
| 2006 | 19 | 43 |
| 2007 | 15 | 59 |
| 2008 | 16 | 49 |
| 2009 | 21 | 45 |
| 2010 | 32 | 58 |
| 2011 | 35 | 69 |
| 2012 | 43 | 69 |
| 2013 | 46 | 60 |
| 2014 | 51 | 41 |
| 2015 | 51 | 82 |
| 2016 | 51 | 63 |
| 2017 | 36 | 84 |
| 2018 | 65 | 119 |
| 2019 | 73 | 120 |
| 2020 | 80 | 119 |
| 2021 | 83 | 105 |
| 2022 | 57 | 124 |
| 2023 | 81 | 148 |
| 2024 | 89 | 106 |
| 2025 | 86 | 104 |
| 2026 | 49 | 78 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 2383/04PolysiloxanesIndexing code1,635
- C08J 2383/10Block- or graft-copolymers containing polysiloxane sequencesIndexing code86
- C08J 2383/02PolysilicatesIndexing code53
- C08J 2383/16In which all the silicon atoms are connected by linkages other thanIndexing code30
- C08J 2383/14In which at least two but not all the silicon atoms areIndexing code23
Recent patents
- Foamable silicone composition29 Sep 2026US 12,747,330 B2Wacker Chemie AG
- Thermally conductive sheet and production method for thermally conductive sheet15 Sep 2026US 12,735,539 B2Sekisui Chemical Co., Ltd.
- Rubber particles, composite particles and production methods thereof15 Sep 2026US 12,735,572 B2Shin-Etsu Chemical Co., Ltd.
- Method for producing oil-in-water emulsion8 Sep 2026US 12,729,275 B2Kao Corporation
- Preparation of foamed silicone elastomers8 Sep 2026US 12,729,279 B2Dow Global Technologies LLC
- Stabilizers for polymer foams based on recycling of polydimethylsiloxane8 Oct 2026US 2026/0308305 A1Evonik Operations GmbH
- Curable polysiloxane composition with high thermal insulation performance at high temperature8 Oct 2026US 2026/0308328 A1Dow Global Technologies LLC
- Thermal radical curable thermoconductive silicone composition, and method for producing same8 Oct 2026US 2026/0308329 A1Shin-Etsu Chemical Co., Ltd.
- Process for producing cyclosiloxanes from silicone waste8 Oct 2026US 2026/0308351 A1Evonik Operations GmbH
- Stabilizers for polymer foams based on recycling of polydimethylsiloxane24 Sep 2026US 2026/0286061 A1Evonik Operations GmbH
Most cited
By later US patents
- Polyurethane/polyurea compositions containing silicone for biosensor membranes783US 5,882,494 AMiniMed Inc. · 1999
- Method for manufacturing porous structure and method for forming pattern645US 6,565,763 B1Kabushiki Kaisha Toshiba · 2003
- Silicon-containing biocompatible membranes477US 5,777,060 AMiniMed Inc. · 1998
- Method for making open-cell, silicone-elastomer medical implant385US 4,889,744 AMedical Products Development, Inc. · 1989
- Implantable prosthesis with open cell textured surface and method for forming same381US 5,545,220 ALipoMatrix Incorporated · 1996