C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
402/58, 260/356.
C07C 59/235 (2006.01) C07D 309/12 (2006.01) C08G 2/14 (2006.01) C08G 2/18 (2006.01) C08G 2/30 (2006.01) C11D 1/06 (2006.01) C11D 3/00 (2006.01) C11D 3/37 (2006.01)
Patent
CA 1107746
ABSTRACT Ether and acetal carboxylates useful as deter- gent builders to replace sodium tripolyphosphate (STP) in detergent formulations are known to the art. According to the present invention, new and novel polymeric acetal carboxylates are provided which are stable under laundry use conditions, but depolymerize in acid media, making the polymer fragments more readily biodegradable in waste streams. The polymeric acetal carboxylates have the empirical formula Image .
309758
Crutchfield Marvin M.
Papanu Victor D.
Warren Craig B.
Mcfadden Fincham
Solutia Inc.
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