Inventor
Heinz Praetorius
Inventor
Duren, DE
Overview
Patents· 5 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 bonds33%
C08LCompositions of macromolecular compounds33%
A61KPreparations for medical, dental or toiletry purposes11%
A61QSpecific use of cosmetics or similar toiletry preparations11%
C07DHeterocyclic compounds11%
PatentTitleYear
4,411,887'Use of alkylene oxide copolymers as emollients in cosmetic preparations'19834,316,031'Process for the preparation of 2-mercaptobenzothiazole'19824,230,612'Polyether lubricants for use in the processing of plastics'19804,159,975'Polyether lubricants for use in the processing of plastics'19794,129,717'Lubricants used in the processing of plastics'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1983Patents assigned to AKZONA INC (5)· patent assignee history
1978–1980Based in Duren, DE· patent location history
1982–1983Based in Lendersdorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AKZONA INC | 5 | 1978–1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duren, DE | 3 | 1978–1980 |
| Lendersdorf, DE | 2 | 1982–1983 |