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EP0643606
European procedure
Extract from the Register of European Patents
EP Federated register: EP0643606
| APPARATUS AND METHOD FOR REVERSED PERMEATION MEMBRANE EXTRACTION OF COMPOUNDS FROM SAMPLE SOLUTIONS | ||||
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Application No.EP93914261 |
Publication No.EP0643606 |
ApplicantTHE DOW CHEMICAL COMPANY |
IPC |
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Only designated contracting states, extension states and validation states providing the Federated Register Service are listed below.
| Status | Application No. |
Publication No. |
Proprietor | Invalidation date |
Not in force since |
Renewal fees last paid |
Record last updated |
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| Designated contracting states | BE DE FR GB IT NL |