Inventor
Gregory P. Hussmann
Inventor
Batavia, IL, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds100%
PatentTitleYear
7,247,742'Recycling polyethylene naphthalate containing materials in a process to produce diesters'20075,350,874'Process for preparing diesters of naphthalenedicarboxylic acids'19945,041,633'Process for the production of an aromatic polycarboxylic acid'19915,030,749'Method for producing purified trimesic acid'19914,929,761'Preparation of substituted benzophenones'19904,900,865'Method for producing a di-(mono- or poly-)carboxyaryl ether'19904,898,982'Preparation of diaryl ethers and diaryl sulfides'19904,783,569'Selective gas-phase isomerization of dimethylnaphthalene: 2,6-DMN triad'19884,783,570'Selective gas-phase isomerization of dimethylnaphthalene: 2,7-DMN triad'19884,754,074'Preparation of dialkyl ketones from aliphatic carboxylic acids'19884,740,647'Cyclization catalyst'19884,721,815'Preparation of substituted benzophenones'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1994Patents assigned to AMOCO CORP (11)· patent assignee history
1988–2007Based in Batavia, IL, US· patent location history
1988–1991Based in Warrenville, IL, US· patent location history
2007Patents assigned to BP CORP NORTH AMERICA INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMOCO CORP | 11 | 1988–1994 |
| BP CORP NORTH AMERICA INC | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Batavia, Illinois, US | 6 | 1988–2007 |
| Warrenville, Illinois, US | 6 | 1988–1991 |