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Publication numberUSRE28474 F1
Publication typeGrant
Publication dateDec 20, 1983
Filing dateNov 8, 1973
Priority dateDec 15, 1970
Also published asUS28474
Publication numberUS RE28474 F1, US RE28474F1, US-F1-RE28474, USRE28474 F1, USRE28474F1
InventorsDonald R Anderson, Alvin J Frisque
Original AssigneeNalco Chemical Co
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Process for rapidly dissolving water-soluble polymers
US RE28474 F1
Referenced by
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Classifications
International ClassificationC08J3/03, C02F1/54, C08L33/26, C02F1/52
Cooperative ClassificationC08J3/03, C08L33/26, C02F1/5227, C02F1/54, C08J2300/10
European ClassificationC02F1/54, C02F1/52C, C08J3/03, C08L33/26
Legal Events
DateCodeEventDescription
May 13, 1985ASAssignment
Owner name: NALCO CHEMICAL COMPANY OAK BROOK IL A CORP OF DE
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:FRISQUE, ALVIN J.;REEL/FRAME:004399/0195
Effective date: 19850507
Owner name: NALCO CHEMICAL COMPANY OAK BROOK, IL A CORP OF DE
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ANDERSON, DONALD R.;REEL/FRAME:004399/0193
Effective date: 19850506