C07F 7/121
Preparation or treatment not provided for in c07f7/14, c07f7/16 or c07f7/20
Official title: {Preparation or treatment not provided for in C07F7/14, C07F7/16 or C07F7/20}
C07F7/121 (Preparation or treatment not provided for in c07f7/14, c07f7/16 or c07f7/20) appears on 292 US grants and 157 published applications in this corpus.
Search patents in C07F- Granted patents
- 292
- Published applications
- 157
- Assignees
- 114
- Inventors
- 576
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 14 | 0 |
| 1993 | 5 | 0 |
| 1994 | 18 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 13 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 2 |
| 2002 | 7 | 2 |
| 2003 | 3 | 10 |
| 2004 | 4 | 4 |
| 2005 | 3 | 9 |
| 2006 | 4 | 2 |
| 2007 | 4 | 3 |
| 2008 | 5 | 3 |
| 2009 | 3 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 7 |
| 2012 | 2 | 9 |
| 2013 | 3 | 8 |
| 2014 | 10 | 5 |
| 2015 | 4 | 15 |
| 2016 | 8 | 5 |
| 2017 | 7 | 9 |
| 2018 | 8 | 7 |
| 2019 | 8 | 5 |
| 2020 | 3 | 10 |
| 2021 | 7 | 10 |
| 2022 | 8 | 7 |
| 2023 | 3 | 9 |
| 2024 | 3 | 6 |
| 2025 | 6 | 5 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07F 7/122By reactions involving the formation of si-c linkages95
- C07F 7/123By reactions involving the formation of si-halogen linkages81
- C07F 7/125By reactions involving both si-c and si-halogen linkages, the si-c and si-halogen64
- C07F 7/126By reactions involving the formation of si-y linkages, where y is not45
- C07F 7/128By reactions covered by more than one of the groups c07f7/122 -29
- C07F 7/127By reactions not affecting the linkages to the silicon atom25
Recent patents
- Method of preparing iodosilanes and compositions therefrom4 Nov 2025US 12,459,824 B2Entegris, Inc.
- Catalyst particles and methods for dehydrogenative silylation29 Jul 2025US 12,371,446 B2Dow Silicones Corporation
- Process for preparing trimethylchlorosilane6 May 2025US 12,291,544 B2Wacker Chemie AG
- Selective preparation of vinyl- and ethyl-functionalized chlorosilanes8 Apr 2025US 12,269,834 B2Dow Silicones Corporation
- Method for the dehydrogenation and methylation of silanes with methyl chloride21 Jan 2025US 12,202,847 B2Wacker Chemie AG
- Method of preparing iodosilanes and compositions therefrom5 Feb 2026US 2026/0035252 A1Entegris, Inc.
- Composite nanoparticle composition, composite nanoparticle and preparation method thereof, photo-curing composition, coating and display device27 Nov 2025US 2025/0362599 A1Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Synthesis of fluorosilyl compounds9 Oct 2025US 2025/0313580 A1Blue Earth Therapeutics Limited
- Alkali metal pf6 salt stabilization in carbonate solutions2 Oct 2025US 2025/0309344 A1Silatronix, Inc.
- Surfactants for electronics13 Feb 2025US 2025/0051643 A1AdvanSix Resins & Chemicals LLC
Most cited
By later US patents
- Synthesis of N,N'-dialkyl-4'bipyridinium reagents168US 4,473,695 AMassachusetts Institute of Technology · 1984
- Method for producing chlorosilanes57US 4,780,556 ASumitomo Chemical Company, Limited · 1988
- Liquid crystal silanes31US 4,316,041 AUnion Carbide Corporation · 1982
- Surface treatment agents and polymers comprising substituted phenyl silanes and siloxanes28US 4,756,971 AKSV-Chemicals Oy · 1988
- Synthesis of hydrosilanes from methylchloropolysilanes27US 4,079,071 AUnion Carbide Corporation · 1978