Cleaner/degreaser concentrate compositions
AssigneeBuckeye International, Inc.
InventorDonald N. Van Eenam
Life of this patent
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AssigneeBuckeye International, Inc.
InventorDonald N. Van Eenam
Estimating the term…
Substantially nonaqueous concentrates for use in preparing stable, aqueous cleaner/degreaser compositions in the form of totally water soluble solutions comprise (a) at least one sparingly water soluble organic solvent having certain defined characteristics; (b) a solubilizing additive consisting of from approximately 0.1 to approximately 100 weight percent of a surfactant and from 0 to approximately 99.9 weight percent of a coupler, the solubilizing additive being present in an amount of approximately 3% to approximately 15% by weight excess over that minimally required to form a clear solution when the concentrate is combined with water; and (c) not more than 10.0 weight percent of water; (d) the concentrate forming a barely clear, totally water soluble solution when diluted with water to produce a solution having the desired cleaning/degreasing strength.
A substantially nonaqueous concentrate for use in preparing a stable, aqueous cleaner/degreaser composition in the form of a totally water soluble solution comprising:
A substantially nonaqueous concentrate as set forth in claim wherein said surfactant is a nonionic surfactant selected from the group consisting of octyphenoxypoly(ethyleneoxy)(11)ethanol, nonylphenoxypoly(ethyleneoxy)(13)ethanol, dodecylphenoxypoly(ethyleneoxy) (10)ethanol, polyoxyethlene (12) lauryl alcohol, polyoxyethylene (14) tridecyl alcohol, lauryloxypoly (ethyleneoxy)(10)ethyl methyl ether, undecylthiopoly(ethylenoxy)(12)ethanol, methoxypoly(oxyethylene (10)/(oxypropylene(20))-2-propanol block copolymer, nonyloxypoly(propyleneoxy)(4)-/(ethyleneoxy) (16)ethanol, dodecyl polyglycoside, polyoxyethylene (9) monolaurate, polyoxyethylene (8) monoundecanoate, polyoxyethylene (20) sorbitan monostearate, polyoxyethylene (18) sorbitol monotallate, sucrose monolaurate, lauramidopropyl-N, N-dimethylamine oxide, 1:1 lauric diethanolamide, 1:1 coconut diethanolamide, 1:1 mixed fatty acid diethanolamide, polyoxyethylene(6)lauramide, 1:1 soya diethanolamidopoly(ethyleneoxy)(8)ethanol, and coconut diethanolamide.
A substantially nonaqueous concentrate as set forth in claim wherein said organic solvent is β-phenylethanol.
Dependencies are inferred from the claim text.