Assignee
FRINGS FA HEINRICH
DE·2 granted patents·57 citations·filing 1974–1975
Top patents by PatentIndex Score
2 records- 0178US3974068AUltrafiltration process and apparatus using low hydrostatic pressure to prevent concentration polarizationFRINGS FA HEINRICH·Filed 1974·Granted Aug 10, 1976·37 cites·27 claims
- 0274US4076844ATwo stage process for the production of vinegar with high acetic acid concentrationFRINGS FA HEINRICH·Filed 1975·Granted Feb 28, 1978·20 cites·9 claims
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