A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/159, 400/301
A61K 9/06 (2006.01) A61K 8/90 (2006.01) A61K 8/92 (2006.01) A61K 47/10 (2006.01) A61Q 17/02 (2006.01) A61Q 19/00 (2006.01) C08G 65/26 (2006.01) C08L 71/02 (2006.01)
Patent
CA 1226201
MINERAL OIL GELS Abstract of the Disclosure This invention relates to a gel composition comprising water, mineral oil and two polyoxyethylene- polyoxybutylene block copolymers designated copolymer A and copolymer B wherein said block copolymers are cogeneric mixtures of conjugated polyoxybutylene-polyoxyethylene compounds containing in their structure oxybutylene groups, oxyethylene groups and an organic radical derived from a water-soluble organic compound containing a plurality of reactive hydrogen atoms and 2 to 12 carbon atoms wherein copolymer A has a molecular weight of the polyoxybutylene portion of at least about 1800 and the polyoxyethylene portions contribute from about 60 to 80 percent by weight of the compound and copolymer B has a polyoxybutylene portion with a molecular weight of at least about 600 and the polyoxyethylene portion contributes from about 20 to 40 percent by weight of the compound.
436146
Basf Corporation
Robic Robic & Associes/associates
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