C07C 213/04
Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or
Official title: by reaction of ammonia or amines with olefin oxides or halohydrins
C07C213/04 (Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or) appears on 197 US grants and 151 published applications in this corpus.
Search patents in C07C- Granted patents
- 197
- Published applications
- 151
- Assignees
- 120
- Inventors
- 554
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 15 | 0 |
| 2001 | 6 | 1 |
| 2002 | 12 | 4 |
| 2003 | 6 | 11 |
| 2004 | 4 | 4 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 8 |
| 2008 | 1 | 4 |
| 2009 | 3 | 6 |
| 2010 | 0 | 8 |
| 2011 | 3 | 5 |
| 2012 | 3 | 7 |
| 2013 | 5 | 7 |
| 2014 | 10 | 6 |
| 2015 | 11 | 11 |
| 2016 | 5 | 3 |
| 2017 | 4 | 10 |
| 2018 | 6 | 6 |
| 2019 | 9 | 10 |
| 2020 | 14 | 12 |
| 2021 | 6 | 7 |
| 2022 | 5 | 8 |
| 2023 | 4 | 2 |
| 2024 | 3 | 2 |
| 2025 | 3 | 5 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cannabinoid derivatives, precursors and uses14 Apr 2026US 12,600,707 B2Kare Chemical Technologies Inc.
- Products obtained by the conversion of glycolaldehyde derivatives and aminating agents and their conversion to ethyleneamines and ethanolamines24 Mar 2026US 12,583,827 B2BASF SE
- Epoxide functionalized polyaromatic feedstock and polymers derived therefrom10 Mar 2026US 12,570,623 B2ExxonMobil Technology and Engineering Company
- Lipid compound and use thereof in delivery of nucleic acid30 Dec 2025US 12,508,225 B2Beijing Tricisionbio Therapeutics Inc.
- Gas-phase process for the conversion of glycolaldehyde with an aminating agent30 Sep 2025US 12,428,383 B2BASF SE
- Cannabinoid derivatives, precursors and uses23 Jul 2026US 2026/0209198 A1Kare Chemical Technologies Inc.
- Process for making ethanolamines, polyethylenimine and ammonia based on non-fossil energy2 Oct 2025US 2025/0304527 A1BASF SE
- Method for flotation of a silicate-containing iron ore with a cationic collector28 Aug 2025US 2025/0269387 A1BASF SE
- Trimerization catalysts19 Jun 2025US 2025/0197361 A1Evonik Operations GmbH
- Method for the manufacture or conversion of alkanolamines6 Mar 2025US 2025/0074865 A1BASF SE
Most cited
By later US patents
- Process for preparing alkanolamines70US 4,845,296 AUnion Carbide Corporation · 1989
- Preparation of a pure dialkylaminoethanol stable against discoloration32US 5,663,444 ABASF SE · 1997
- Selective production of diethanolamine27US 6,075,168 AHuntsman Petrochemical Corporation · 2000
- Process for preparing polyalkene amines27US 6,140,541 ABASF SE · 2000
- Process for the preparation and the recovery of ethanolamines20US 4,169,856 AEuteco S.p.A. · 1979