C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 309/12 (2006.01) C07C 303/32 (2006.01) C07C 309/42 (2006.01) C08G 63/688 (2006.01) C11D 3/20 (2006.01) C11D 3/37 (2006.01)
Patent
CA 2207848
Soil release agents which comprise: an ester backbone comprising (1) units selected from dihydroxy or polyhydroxy sulfonate (e.g., a sulfoethyl ether of glycerin), a unit which is at least trifunctional whereby ester linkages are formed resulting in a branched oligomer backbone (e.g., glycerol), or mixtures thereof, (2) therephthaloyl unit, and (3) oxyalkyleneoxy unit; and one or more capping units (preferably anionic).
Agents de lavage comprenant: un squelette ester formé (1) d'unités choisies dans un dihydroxy ou un polyhydroxy sulfonate (par exemple un éther sulfoéthyle de glycérine), une unité au moins trifonctionnelle par laquelle des liaisons ester sont formées pour donner un squelette oligomère ramifié (par exemple du glycérol) ou des mélanges de ces éléments, (2) une unité téréphtaloyle et (3) une unité oxylalkylèneoxy; et une ou plusieurs unités de coiffage (de préférence anionique).
Cleary James Albert
Gosselink Eugene Paul
Rohrbaugh Robert Henry
Tallmadge Margaret Robinson
Zhang Shulin
Kirby Eades Gale Baker
The Procter & Gamble Company
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