C10G 29/22
Containing oxygen as the only hetero atom
Official title: containing oxygen as the only hetero atom
C10G29/22 (Containing oxygen as the only hetero atom) appears on 165 US grants and 206 published applications in this corpus.
Search patents in C10G- Granted patents
- 165
- Published applications
- 206
- Assignees
- 95
- Inventors
- 427
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 4 |
| 2005 | 0 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 6 |
| 2010 | 1 | 4 |
| 2011 | 2 | 6 |
| 2012 | 3 | 8 |
| 2013 | 4 | 19 |
| 2014 | 8 | 15 |
| 2015 | 10 | 12 |
| 2016 | 10 | 12 |
| 2017 | 16 | 14 |
| 2018 | 7 | 16 |
| 2019 | 19 | 17 |
| 2020 | 13 | 14 |
| 2021 | 7 | 8 |
| 2022 | 11 | 16 |
| 2023 | 6 | 7 |
| 2024 | 7 | 12 |
| 2025 | 7 | 7 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Use of silica nanoparticles with glyoxal for H2S scavenging16 Jun 2026US 12,654,130 B2Nissan Chemical America Corporation
- Hydroconversion of a hydrocarbon-based heavy feedstock in a hybrid ebullated-entrained bed, comprising mixing said feedstock with a catalyst precursor containing an organic additive26 May 2026US 12,637,625 B2Ifp Energies Nouvelles
- Compositions and methods for scavenging hydrogen sulfide26 May 2026US 12,637,628 B2Foremark Performance Chemicals
- Compositions and methods for scavenging hydrogen sulfide26 May 2026US 12,637,629 B2Foremark Performance Chemicals
- Entrained-bed hydroconversion of a heavy hydrocarbon feedstock, comprising pre-mixing said feedstock with an organic additive12 May 2026US 12,624,298 B2Ifp Energies Nouvelles
- Method of introducing silica nanoparticles to reduce h2s in a liquid or gas stream23 Jul 2026US 2026/0208091 A1Nissan Chemical America Corporation
- Treatment compositions and methods of using same for remediating mercaptans and sulfur compounds in hydrocarbon liquids16 Jul 2026US 2026/0201257 A1Gaps Technology, LLC.
- Mercaptan scavenger additives4 Jun 2026US 2026/0152695 A1Cameron International Corporation
- In-line electrochemical converter for in-situ generation of active chemicals15 Jan 2026US 2026/0016128 A1ChampionX LLC
- Hydrocarbon liquid based chemical compositions and treatment methods using same for remediating h2s and other contaminants in fluids and mixtures of contaminated fluids28 Aug 2025US 2025/0270451 A1Gaps Technology, LLC.
Most cited
By later US patents
- Methods for removing iron from crude oil in a two-stage desalting system30US 5,080,779 ABetz Laboratories, Inc. · 1992
- Methods of extracting iron species from liquid hydrocarbons21US 5,078,858 ABetz Laboratories, Inc. · 1992
- Process for producing branched hydrocarbons20US 8,048,290 B2Neste Oil Oyj · 2011
- Method for inhibiting hydrate formation19US 6,028,233 AExxon Production Research Company · 2000
- Process for the elimination of hydrogen sulfide by using water-in-oil emulsions15US 5,284,635 ASociete Francaise Hoechst · 1994