C07C 67/465
Preparation of carboxylic acid esters: by oligomerisation
Official title: by oligomerisation
C07C67/465 (Preparation of carboxylic acid esters: by oligomerisation) appears on 30 US grants and 38 published applications in this corpus.
Search patents in C07C- Granted patents
- 30
- Published applications
- 38
- Assignees
- 27
- Inventors
- 88
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 4 |
| 2013 | 3 | 5 |
| 2014 | 2 | 4 |
| 2015 | 2 | 5 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 2 | 3 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Charge transportation in nanostructured functional selenium-containing liquid crystalline materials14 Nov 2023US 11,814,346 B1King Faisal University
- (Meth)acrylic oligomers1 Nov 2022US 11,485,699 B2Synthomer Adhesive Technologies LLC
- Acetylated lactide oligomer-based plasticizer, method of preparing same and PLA resin composition containing same17 May 2022US 11,332,598 B2Korea Research Institute of Chemical Technology
- Intermediate compound for manufacturing bixin ethyl ester and method of manufacturing the same13 Oct 2020US 10,800,735 B2Myongji University Industry and Academia Cooperation Foundation
- Method for producing compound29 May 2018US 9,982,087 B2Sumitomo Chemical Company, Limited
- Processes for producing alkyl acrylate dimers17 Jul 2025US 2025/0230119 A1Specialty Operations France
- Bis-aminophosphines as catalysts for the dimerization of alkyl acrylates5 Dec 2024US 2024/0400593 A1Specialty Operations France
- Catalytic synthesis of anti-uv and antioxidant conjugated 8-8 dimers in a green solvent13 Jan 2022US 2022/0009874 A1
- Acetylated lactide oligomer-based plasticizer, method of preparing same and pla resin composition containing same15 Oct 2020US 2020/0325301 A1Korea Research Institute of Chemical Technology
- Novel intermediate compound for manufacturing bixin ethyl ester and method of manufacturing the same20 Aug 2020US 2020/0262786 A1Myongi University Industry and Academia Cooperation Foundation
Most cited
By later US patents
- Therapeutic compositions115US 6,323,237 B1BTG International Limited · 2001
- Therapeutic compositions114US 6,207,856 B1BTG International Limited · 2001
- Therapeutic compositions75US 8,101,653 B2BTG International Limited · 2012
- Process for oligomerization of polyunsaturated acids and esters, products obtained and use thereof21US 5,880,298 AInstitut Francais du Petrole · 1999
- High- and low-viscosity estolide base oils and lubricants21US 8,450,256 B2Biosynthetic Technologies, LLC · 2013