Compounds and compositions for use as foaming or frothing...

Details Compounds and compositions for use as foaming or frothing... Compounds and compositions for use as foaming or frothing...

2003-12-09

2009-08-18

Keys, Rosalynd (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S618000, C568S622000, C252S061000, C209S166000, C423S026000

Reexamination Certificate

active

07576244

ABSTRACT:
Compounds of formula (I) wherein R1and R2are each independently C1-C2alkyl, and m is 1, 2, 3, 4, or 5 and compositions of formula (II) wherein R1and R2are each independently C1-C4alkyl, and n is an integer >_0 and wherein the average molar value of n for the total of the compounds of formula (II) in said composition is in the range of (1) to (3) and methods for production thereof.

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