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Inventor

Helmut Volker

Inventor
Klingenberg, DE

Overview

1→
Patents
1991
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation50%
C12NMicroorganisms or enzymes50%
PatentTitleYear
5,066,401'Flat or capillary membrane based on a homogeneous mixture of polyvinylidene fluoride and a second polymer which can be rendered hydrophilic by chemical reaction'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to AKZO NV (1)· patent assignee history
1991Based in Klingenberg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AKZO NV11991
Locations
LocationPatentsSpan
Klingenberg, DE11991