Inventor
Dorothy L. Roerden
Inventor
Lake Jackson, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds36%
C07CAcyclic or carbocyclic compounds18%
C08BPolysaccharides18%
B01DSeparation9%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials9%
D06PDyeing or printing textiles9%
PatentTitleYear
6,177,577'Dicationic and polycationic monoprimary alcohols and derivatives thereof'20016,123,738'Process for the production of low color 2,3-epoxypropyltrialkylammonium halide'20005,616,800'Dicationic and polycationic monoprimary alcohols and derivatives thereof'19975,320,646'Process for improving the dyeability of fabrics and fibers'19945,241,061'Process for the dry cationization of starch'19935,198,117'Method and apparatus for preparing an epoxide by anionic dialysis'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2001Patents assigned to DOW CHEMICAL CO (6)· patent assignee history
1993–2001Based 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 | 6 | 1993–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Jackson, Texas, US | 6 | 1993–2001 |