Assignee
BILLERUDS AB
6 granted patents·82 citations·filing 1975–1987
Top patents by PatentIndex Score
6 records- 0173US4257343ACoating apparatus with vacuum biased doctor bladeBILLERUDS AB·Filed 1979·Granted Mar 24, 1981·30 cites·12 claims
- 0270US4004967ABleaching cellulose pulp with oxygen in the presence of formaldehydeBILLERUDS AB·Filed 1975·Granted Jan 25, 1977·20 cites·10 claims
- 0347US4222342AApparatus for coating a moving webBILLERUDS AB·Filed 1978·Granted Sep 16, 1980·10 cites·15 claims
- 0446US4780181AMethod of washing delignified pulp in a continuous pulp cooking pressure vesselBILLERUDS AB·Filed 1987·Granted Oct 25, 1988·11 cites·6 claims
- 0535US4136635AApparatus for continuously coating a web with a liquidBILLERUDS AB·Filed 1977·Granted Jan 30, 1979·5 cites·2 claims
- 0625US4088529AMethod of resin seasoning wood chipsBILLERUDS AB·Filed 1975·Granted May 9, 1978·6 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →