Inventor
Jurgen Wildhardt
Inventor
Huenstetten, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation19%
C08JWorking-up13%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
G03CPhotosensitive materials for photographic purposes13%
A61KPreparations for medical, dental or toiletry purposes6%
A61LMethods or apparatus for sterilising materials or objects in general6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G03GElectrography6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
4,557,955'Shaped articles which are composed of a copolymer containing fluorine groups and which are selectively permeable to liquids and gases and are simultaneously oleophobic and oleophilic'19854,499,211'Open-cell/microporous molded article'19854,354,938'Hemodialysis membrane and process and apparatus for using same in hemodialysis'19824,229,291'Permselective membrane and use'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1985Patents assigned to HOECHST AG (4)· patent assignee history
1980–1982Based in Wallrabenstein, DE· patent location history
1985Based in Huenstetten, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 4 | 1980–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Huenstetten, DE | 2 | 1985 |
| Wallrabenstein, DE | 2 | 1980–1982 |