Inventor
Thomas T. McConnell
Inventor
Austin, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds60%
C07CAcyclic or carbocyclic compounds20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
4,757,143'Catalytic method for the manufacture of triethylenediamine'19884,754,036'Conjoint production of C-methyl triethylene diamine and allyl piperazine'19884,324,917'Preparation of polyalkylene polyamines'19824,234,730'Process of preparing selective mixtures of piperazine and ethylenediamine'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to TEXACO DEVELOPMENT CORP (1)· patent assignee history
1980–1988Based in Austin, TX, US· patent location history
1982–1988Patents assigned to TEXACO INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXACO INC | 3 | 1982–1988 |
| TEXACO DEVELOPMENT CORP | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 4 | 1980–1988 |