Inventor
Rudi Wollbeck
Inventor
Erlenbach, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation27%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C12MApparatus for enzymology or microbiology9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
B29CShaping or joining of plastics5%
C02FTreatment of water, waste water, sewage, or sludge5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
F16JPistons5%
PatentTitleYear
6,410,307'Membrane module for testing active substances at cells'20025,160,673'Hollow fiber module'19925,126,053'Method for manufacturing hollow fiber piles'19925,032,269'Hollow fiber module'19914,961,464'Mass and/or heat exchanger with thermal expansion relief'19904,740,344'Method for the production of heat and/or fluid exchangers that contain tubes'19884,564,373'Method for bubble-free gas feed'19864,480,683'Arrangement for heat and mass transfer by means of hollow fibers'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1992Patents assigned to AKZO NV (7)· patent assignee history
1984–2002Based in Erlenbach, DE· patent location history
2002Patents assigned to ACORDIS IND FIBERS GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AKZO NV | 7 | 1984–1992 |
| ACORDIS IND FIBERS GMBH | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erlenbach, DE | 8 | 1984–2002 |