Assignee
DU PIN CELLULOSE
FR·13 granted patents·383 citations·filing 1983–1995
Top patents by PatentIndex Score
13 records- 0194US4923565AMethod for treating a paper pulp with an enzyme solutionDU PIN CELLULOSE·Filed 1987·Granted May 8, 1990·70 cites·2 claims
- 0291US5308449AMethod for treating a paper pulp with an enzyme solutionDU PIN CELLULOSE·Filed 1992·Granted May 3, 1994·42 cites·9 claims
- 0390US5039378ATwo layer paper product for printingDU PIN CELLULOSE·Filed 1987·Granted Aug 13, 1991·63 cites·10 claims
- 0481US4808266AProcedure and device for the elimination of liquid from a layer formed especially through a paper procuding processDU PIN CELLULOSE·Filed 1987·Granted Feb 28, 1989·44 cites·6 claims
- 0578US5110412AMethod of manufacture of paper or cardboard using recycled fibers treated with enzymesDU PIN CELLULOSE·Filed 1991·Granted May 5, 1992·52 cites·9 claims
- 0677US4822826AComposite material and method of manufacturing sameDU PIN CELLULOSE·Filed 1987·Granted Apr 18, 1989·32 cites·18 claims
- 0769US5116474AProcess for improving the drainage capacity of a paper pulp using an enzyme obtained from the fungus humicola insolens or the bacterium cellulomonasDU PIN CELLULOSE·Filed 1990·Granted May 26, 1992·27 cites·18 claims
- 0864US5618386AEnzymatic bleaching of chemical lignocellulose pulpDU PIN CELLULOSE·Filed 1995·Granted Apr 8, 1997·27 cites·9 claims
- 0959US5123923ABiocompatible, hydrophilic material method of manufacture and uses of sameDU PIN CELLULOSE·Filed 1989·Granted Jun 23, 1992·9 cites·9 claims
- 1040US4665600AAutomatic device for processing a productDU PIN CELLULOSE·Filed 1983·Granted May 19, 1987·7 cites·11 claims
- 1130US5152793ABiocompatible, hydrophilic material, method of manufacture and uses of sameDU PIN CELLULOSE·Filed 1992·Granted Oct 6, 1992·2 cites·6 claims
- 1230US4689045AProcedure for the preparation of modified celluloseDU PIN CELLULOSE·Filed 1985·Granted Aug 25, 1987·5 cites·18 claims
- 1327US4904258ABiocompatible, hydrophilic material, method of manufacture and uses of sameDU PIN CELLULOSE·Filed 1987·Granted Feb 27, 1990·3 cites·11 claims
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