Assignee
WALDHOF ASCHAFFENBURG PAPIER
2 granted patents·12 citations·filing 1975–1977
Top patents by PatentIndex Score
2 records- 0129US4122032ADefoaming agentWALDHOF ASCHAFFENBURG PAPIER·Filed 1977·Granted Oct 24, 1978·9 cites·43 claims
- 0215US4141787AProcess for preparing chemical cellulose according to the sulfite process by increasing the total SO2 content of cooking acid with liquid SO2 and digesting wood chipsWALDHOF ASCHAFFENBURG PAPIER·Filed 1975·Granted Feb 27, 1979·3 cites·19 claims
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