Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1997-05-01
1999-04-06
Geist, Gary
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568606, 528409, C07C 4101
Patent
active
058921303
ABSTRACT:
Disclosed is an oxyalkylene-modified polyoxybutylene alcohol having an improved viscosity index. Notably enhancement of the viscosity index is obtained when the polyoxybutylene alcohol contains an internal oxypropylene or oxyethylene block; and wherein the total amount of converted butylene oxide in the molecule is from 99 to 75 parts per 100 parts by weight of the total converted alkylene oxide.
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Geist Gary
Padmanabhan Sreeni
The Dow Chemical Company
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