Compounds for use as surfactants

Details Compounds for use as surfactants Compounds for use as surfactants

2008-01-22

2008-01-22

Puttlitz, Karl (Department: 1621)

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

Organic compounds

Carboxylic acids and salts thereof

C562S586000, C560S186000, C128S200140

Reexamination Certificate

active

07321059

ABSTRACT:
Compounds of formula (I):or salts or solvate thereof, wherein:n and N independently represent an integer 2 to 12;m1and m2independently represent an integer 1 to 15; andR1and R2independently represent —(CO)xC1-9alkyl or —(CO)xC1-9fluoroalkyl, which fluoroalkyl moiety contains at least 1 fluorine atom and not more than 3 consecutive perfluorocarbon atoms wherein x represents 0 or 1, as well as pharmaceutical formulations containing such compounds and processes for the manufacture of such compounds are disclosed. Intermediates of such compounds and processes for the manufacture of such intermediates are also disclosed.

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Database CA 'Online! Chemical Abstracts Service, Columbus, Ohio, US; Drexler, H.J., et. al: “Mass spectrometric studies on 2,3-dihydroxypropionic acid ether-esters” retrieved from STN Database accession No. 88:5738 XP002243194 RN 64968-63-4 & Chemistry and Physics of Lipids (1977), 20(1), 71-6.
Database CA 'Online! Chemical Abstracts Service, Columbus, Ohio US; Seher, A., et. al.: “Esters of 2,3-dialkoxypropionic acids and their behavior against pancreatic lipase” retrieved from STN Database accession No. 87:179724 XP002243195 see RN 64713-31-1 & Actes Congr. Mond.—Soc. Int. Etude Corps Gras, 13TH(1976), Volume Symp 2, 17-26. Editor(s): Naudet, M.: Ucciani, E.: Uzzan, A. Publisher: Iterg Paris, FR.

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