Inventor
Ulrich Schwenk
Inventor
Burghausen, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds50%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
4,358,389'Agent for de-icing and protecting against icing-up'19824,219,680'Process for obtaining pure 2-(perfluoroalkyl)-ethanols from their mixtures with 2-(perfluoroalkyl)-ethylenes and possibly 2-(perfluoroalkyl)-ethyl esters'19804,219,681'Process for the manufacture of 2-(perfluoroalkyl)-ethanols'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1982Patents assigned to HOECHST AG (3)· patent assignee history
1980–1982Based in Burghausen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 3 | 1980–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burghausen, DE | 3 | 1980–1982 |