Inventor
Werner Antwerpen
Inventor
Schwalbach, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
C11DDetergent compositions50%
PatentTitleYear
5,607,618'Use of a water-soluble copolymers based on acrylamidoalkylenesulfonic acid as a detergent additive'19975,542,951'Use of copolymers based on vinyl monomers and carboxylic acid amides as a detergent additive'19965,492,995'Polycondensates containing phosphinic or phosphonic acid groups and siloxane groups'19965,488,123'Polycondensates containing polysiloxane groups'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1997Patents assigned to HOECHST AG (3)· patent assignee history
1996Patents assigned to CASSELLA AG (1)· patent assignee history
1996–1997Based in Schwalbach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 3 | 1996–1997 |
| CASSELLA AG | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schwalbach, DE | 4 | 1996–1997 |