Inventor
Dietmar Colignon
Inventor
Erkrath, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds86%
C11DDetergent compositions14%
PatentTitleYear
5,391,782'Process for the production of highly concentrated pastes of .alpha.-sulfofatty acid alkyl ester alkali metal salts'19955,391,783'Process for the production of light-colored pastes of .alpha.-sulfofatty acid alkyl ester alkali metal salts'19955,384,422'Process for the production of light-colored .alpha.-sulfofatty acid alkyl ester alkali metal salt pastes'19955,382,677'Process for the production of highly concentrated pastes of .alpha.-sulfofatty acid alkyl ester alkali metal salts'19954,990,288'Control of disalt in .alpha.-sulfofatty acid ester surfactants'19914,695,409'Control of disalt in .alpha.-sulfofatty acid ester surfactants'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1995Patents assigned to HENKEL KGAA (6)· patent assignee history
1987–1995Based in Erkrath, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 6 | 1987–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erkrath, DE | 6 | 1987–1995 |