C07F 7/16
Preparation thereof from silicon and halogenated hydrocarbons direct synthesis
Official title: Preparation thereof from silicon and halogenated hydrocarbons {direct synthesis}
C07F7/16 (Preparation thereof from silicon and halogenated hydrocarbons direct synthesis) appears on 172 US grants and 63 published applications in this corpus.
Search patents in C07F- Granted patents
- 172
- Published applications
- 63
- Assignees
- 46
- Inventors
- 276
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 11 | 2 |
| 2002 | 8 | 4 |
| 2003 | 2 | 6 |
| 2004 | 4 | 4 |
| 2005 | 2 | 8 |
| 2006 | 4 | 3 |
| 2007 | 7 | 1 |
| 2008 | 2 | 1 |
| 2009 | 3 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 3 |
| 2013 | 3 | 3 |
| 2014 | 2 | 4 |
| 2015 | 4 | 4 |
| 2016 | 3 | 0 |
| 2017 | 0 | 5 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 3 |
| 2023 | 1 | 3 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for preparing tetralin compounds19 Nov 2024US 12,145,901 B1Arcus Biosciences, Inc.
- Perchlorinated disilenes and germasilenes and also neopentatetrelanes, a method for the preparation thereof and use thereof22 Oct 2024US 12,122,798 B2Evonik Operations GmbH
- Process for preparing methylchlorosilanes with structure-optimised silicon particles20 Aug 2024US 12,065,457 B2Wacker Chemie AG
- Method for preparing organochlorosilanes26 Sep 2023US 11,767,335 B2Wacker Chemie AG
- Organic electroluminescence device and polycyclic compound for organic electroluminescence device20 Sep 2022US 11,450,821 B2Samsung Display Co., Ltd.
- Silicon-bearing encapsulation film composition including silazane compound and method for manufacturing silicon-bearing encapsulation film using same7 Aug 2025US 2025/0250462 A1
- Direct synthesis of alkenylhalosilanes19 Sep 2024US 2024/0309024 A1
- Method and system for preventing carbon deposition in fluidized bed reactor for synthesis of organosilicon monomer20 Jul 2023US 2023/0226510 A1Qingdao University of Science and Technology
- Halogenated Tetrasilyl Boranates6 Apr 2023US 2023/0104349 A1Wacker Chemie AG
- Combination preparation process and combination preparation system for zirconia and methylchlorosilane and/or polysilicon9 Mar 2023US 2023/0074106 A1Xinjiang Jingshuo New Materials Co., Ltd.
Most cited
By later US patents
- Method for production of aklylhalosilanes43US 5,654,460 AElkem a/s · 1997
- Method for making alkylhalosilanes37US 4,500,724 AGeneral Electric Company · 1985
- Method of manufacturing alkylhalosilanes32US 4,602,101 ADow Corning Corporation · 1986
- Direct synthesis process for organohalohydrosilanes30US 4,973,725 AUnion Carbide Chemicals and Plastics Company Inc. · 1990
- Preparation of reaction mass for the production of methylchlorosilane27US 4,314,908 AUnion Carbide Corporation · 1982