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Nissin Kagaku Kenkyusho Co., Ltd. Patents |
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Assignee: Nissin Kagaku Kenkyusho Co., Ltd.
Address: Ehime, JP
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6162836 |
Process for preparing aqueous dispersion of higher fatty acid zinc salt |
December 19, 2000 |
| A process for preparing an aqueous dispersion of a higher fatty acid zinc salt which comprises adding a molten higher fatty acid to an aqueous dispersion of zinc oxide and reacting the higher fatty acid with the zinc oxide in the presence of a surfactant or a water-soluble polyvinyl alco |
| 5460695 |
Method of deinking waste paper for reclamation thereof |
October 24, 1995 |
| A method of deinking waste paper for reclamation thereof, which comprises disintegrating waste paper with an alkali in water in the presence of a polyoxyalkylene ether compound having the formulawherein R is an alkyl or alkenyl of 8-22 carbons, or an alkylphenyl wherein the alkyl has 4-1 |
| 5223089 |
Method of deinking waste paper using a fatty acid polyoxyalkylene ester |
June 29, 1993 |
| A method of deinking waste paper for reclamation thereof, which comprises disintegrating waste paper with an alkali in water in the presence of a fatty acid polyoxyalkylene ester having the formulawherein R is an alkyl or alkenyl of 7-21 carbons, PO is an oxypropylene group, AO is an oxy |
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