C07C 9/21
2, 2, 4-trimethylpentane
Official title: 2, 2, 4-Trimethylpentane
C07C9/21 (2, 2, 4-trimethylpentane) appears on 14 US grants and 25 published applications in this corpus.
Search patents in C07C- Granted patents
- 14
- Published applications
- 25
- Assignees
- 15
- Inventors
- 46
- Latest grant
- 14 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 8 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year.
Recent patents
- Process for the separation of C5 hydrocarbons present in streams prevalently containing C4 products used for the production of high-octane hydrocarbon compounds by the selective dimerization of isobutene14 Apr 2020US 10,618,857 B2Saipem S.P.A.
- Method for marking oil products and marker composition for oil products11 Jun 2019US 10,315,964 B2Korea Institute of Petroleum Management
- Process for making isooctenes from aqueous isobutanol9 Aug 2016US 9,410,098 B2Bitamax Advanced Biofuels LLC
- Process for making isooctenes from aqueous isobutanol9 Aug 2016US 9,410,099 B2Butamax Advanced Biofuels LLC
- Process for making isooctenes from dry 1-butanol10 Mar 2015US 8,975,047 B2E. I. Du Pont de Nemours and Company
- Method for marking oil products and marker composition for oil products19 Oct 2017US 2017/0297971 A1Korea Institute of Petroleum Management
- Process for Making Isooctenes from Aqueous Isobutanol27 Oct 2016US 2016/0311730 A1Butamax Advanced Biofuels LLC
- Process for making isooctenes from aqueous isobutanol15 Oct 2015US 2015/0291900 A1Butamax Advanced Biofuels LLC
- Process for the separation of c5 hydrocarbons present in streams prevalently containing c4 products used for the production of high-octane hydrocarbon compounds by the se- lective dimerization of isobutene13 Aug 2015US 2015/0225312 A1SNAMPROGETTI S.p. A.
- Process for making isooctenes from aqueous isobutanol2 Jan 2014US 2014/0005443 A1E. I. Du Pont de Nemours and Company
Most cited
By later US patents
- Process for producing a fuel component13US 6,613,108 B1Fortum Oil and Gas Oy · 2003
- Diisobutylene process10US 7,012,167 B2Lyondell Chemical Technology, L,P. · 2006
- Process for the preparation of an aliphatic alkylate with a high octane number from a C4 cracking fraction8US 6,333,442 B1Institut Francais du Petrole · 2001
- Isooctene/isooctane process8US 8,188,327 B12012
- Method of removing organic sulfur compounds from alkylate5US 7,119,244 B2Catalytic Distillation Technologies · 2006