Inventor
Enrique G. Ramirez
Inventor
Lake Jackson, TX, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry50%
B01DSeparation17%
C07CAcyclic or carbocyclic compounds17%
C07DHeterocyclic compounds17%
PatentTitleYear
5,011,999'Process of preparing non-cyclic polyalkylenepolyamines employing group VB metal catalysts'19914,737,243'Method for decoloration of triethylenetetramine (TETA)'19884,477,591'Method for preparing a catalyst for the dehydration of an alkanolamine'19844,376,732'Niobium or tantalum catalysts for the preparation of ethylenimine'19834,337,175'Catalyst for the preparation of ethylenimine'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1991Patents assigned to DOW CHEMICAL CO (5)· patent assignee history
1982–1991Based in Lake Jackson, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW CHEMICAL CO | 5 | 1982–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Jackson, Texas, US | 5 | 1982–1991 |