C10L 3/107
Limiting or prohibiting hydrate formation
Official title: {Limiting or prohibiting hydrate formation}
C10L3/107 (Limiting or prohibiting hydrate formation) appears on 125 US grants and 160 published applications in this corpus.
Search patents in C10L- Granted patents
- 125
- Published applications
- 160
- Assignees
- 73
- Inventors
- 281
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 8 |
| 2013 | 6 | 8 |
| 2014 | 2 | 8 |
| 2015 | 5 | 21 |
| 2016 | 11 | 17 |
| 2017 | 10 | 15 |
| 2018 | 16 | 11 |
| 2019 | 9 | 12 |
| 2020 | 17 | 16 |
| 2021 | 12 | 15 |
| 2022 | 9 | 5 |
| 2023 | 9 | 3 |
| 2024 | 5 | 6 |
| 2025 | 4 | 7 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for regenerating an aqueous solution of MEG containing salts with purge treatment24 Jun 2025US 12,337,277 B2Axens
- Alkyl lactone-derived hydroxyamides and alkyl lactone-derived hydroxyesters for the control of natural gas hydrates17 Jun 2025US 12,331,244 B2
- Drain apparatus for a subsea pipeline29 Apr 2025US 12,286,876 B2Trevelyan Trading Ltd
- System and process for removal of organic carboxylates from mono ethylene glycol (MEG) water streams by acidification and vaporization under vacuum11 Mar 2025US 12,247,003 B2Cameron International Corporation
- Synergistic blends of anti-agglomerant gas hydrate inhibitors with quaternary alkyl ammonium compounds29 Oct 2024US 12,129,427 B2Clariant International Ltd.
- Combination products containing anti-agglomerant low dose hydrate inhibitors and corrosion inhibitors with improved corrosion resistance20 Nov 2025US 2025/0354050 A1ChampionX LLC
- Alkyl lactone-derived hydroxyamides and alkyl lactone-derived hydroxyesters for the control of natural gas hydrates28 Aug 2025US 2025/0270438 A1ChampionX LLC
- Drain Apparatus for a Subsea Pipeline3 Jul 2025US 2025/0215773 A1Trevelyan Trading Ltd
- Oligo(ethylene glycol) alkyl acrylate copolymers for controlling gas hydrates in a sour environment5 Jun 2025US 2025/0179347 A1Saudi Arabian Oil Company
- Process to remove mercury from monoethylene glycol streams5 Jun 2025US 2025/0179381 A1
Most cited
By later US patents
- Process for delaying the formation and/or reducing the agglomeration tendency of hydrates47US 4,973,775 AInstitut Francais du Petrole · 1990
- Additives for inhibiting gas hydrate formation31US 6,369,004 B1Clariant GmbH · 2002
- Process for recovering processing liquids23US 6,508,916 B1Canadian Chemical Reclaiming Ltd. · 2003
- Composition and method for reducing hydrate agglomeration22US 8,618,025 B2Nalco Company · 2013
- Flare elimination process and methods of use17US 10,017,701 B2Aspen Engineering Services, LLC · 2018