C07C 45/29
Of hydroxy groups
Official title: of hydroxy groups
C07C45/29 (Of hydroxy groups) appears on 817 US grants and 372 published applications in this corpus.
Search patents in C07C- Granted patents
- 817
- Published applications
- 372
- Assignees
- 387
- Inventors
- 1,741
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 39 | 0 |
| 1977 | 21 | 0 |
| 1978 | 14 | 0 |
| 1979 | 25 | 0 |
| 1980 | 31 | 0 |
| 1981 | 25 | 0 |
| 1982 | 22 | 0 |
| 1983 | 19 | 0 |
| 1984 | 17 | 0 |
| 1985 | 15 | 0 |
| 1986 | 20 | 0 |
| 1987 | 22 | 0 |
| 1988 | 14 | 0 |
| 1989 | 16 | 0 |
| 1990 | 19 | 0 |
| 1991 | 19 | 0 |
| 1992 | 23 | 0 |
| 1993 | 29 | 0 |
| 1994 | 17 | 0 |
| 1995 | 13 | 0 |
| 1996 | 27 | 0 |
| 1997 | 29 | 0 |
| 1998 | 14 | 0 |
| 1999 | 14 | 0 |
| 2000 | 15 | 0 |
| 2001 | 18 | 2 |
| 2002 | 9 | 21 |
| 2003 | 20 | 24 |
| 2004 | 16 | 24 |
| 2005 | 14 | 10 |
| 2006 | 12 | 22 |
| 2007 | 10 | 20 |
| 2008 | 11 | 13 |
| 2009 | 8 | 9 |
| 2010 | 9 | 19 |
| 2011 | 7 | 12 |
| 2012 | 10 | 17 |
| 2013 | 16 | 26 |
| 2014 | 22 | 9 |
| 2015 | 13 | 18 |
| 2016 | 15 | 9 |
| 2017 | 5 | 8 |
| 2018 | 14 | 12 |
| 2019 | 11 | 12 |
| 2020 | 11 | 12 |
| 2021 | 7 | 15 |
| 2022 | 10 | 10 |
| 2023 | 10 | 9 |
| 2024 | 11 | 16 |
| 2025 | 3 | 16 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for preparing (Z)-7-tetradecen-2-one30 Jun 2026US 12,668,561 B2Shin-Etsu Chemical Co., Ltd.
- Production of 2,2,4,4-tetramethylcyclobutane-1,3-diol from secondary alcohols and 2,2,4,4-tetramethylcyclobutanedione using homogeneous catalysts19 May 2026US 12,630,491 B2Eastman Chemical Company
- Method of ethanol conversion to higher carbon compounds14 Apr 2026US 12,600,690 B2UT-Battelle, LLC
- Process for preparing indene acryladehyde derivatives24 Mar 2026US 12,583,809 B2Firmenich SA
- Method of producing bio-derived branched alkyl glyceryl ether, and bio-derived branched alkyl glyceryl ether produced by said method20 Jan 2026US 12,528,755 B2Adeka Corporation
- Stabilization of high-concentration formaldehyde solutions27 Aug 2026US 2026/0250227 A1Celanese International Corporation
- Process for preparing allylic alcohol6 Aug 2026US 2026/0225981 A1
- Feedstock to aromatic hydrocarbons conversion via formaldehyde route in dual bed reactor30 Jul 2026US 2026/0217624 A1King Abdullah University of Science and Technology
- Method for producing compound, polymer, composition, and pattern formation method23 Jul 2026US 2026/0209160 A1Mitsubishi Gas Chemical Company, Inc.
- Process for preparing alpha,beta-unsaturated carbonyl compound16 Jul 2026US 2026/0200822 A1Firmenich SA
Most cited
By later US patents
- Retroviral protease inhibiting compounds159US 5,142,056 AAbbott Laboratories · 1992
- Insecticides158US 4,024,163 ANational Research Development Corporation · 1977
- Phenylethenyl compounds having retinoid-like activity141US 4,992,468 AAllergan, Inc. · 1991
- Methods of using phenylethenyl compounds having retinoid-like activity124US 5,068,252 AAllergan, Inc. · 1991
- Retroviral protease inhibiting compounds109US 5,354,866 AAbbott Laboratories · 1994