Linear carboxy-functional organosiloxanyl derivatives and...

Details Linear carboxy-functional organosiloxanyl derivatives and... Linear carboxy-functional organosiloxanyl derivatives and...

2006-04-11

2006-04-11

Price, Elvis O. (Department: 1621)

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

Organic compounds

Silicon containing

C556S437000, C556S436000, C556S450000, C556S453000

Reexamination Certificate

active

07026499

ABSTRACT:
The invention relates to linear carboxy-functional organosiloxane compounds of the general formula (I)in whicha is from 1 to 200,R1are identical or different aliphatic or aromatic hydrocarbon radicals andR2is —(Y)[O(C2H4-b(R3)bO)c(CdH2dO)e]fX,and the use thereof for the treatment of the surface of leather.

REFERENCES:
patent: 0 324 345 (1989-07-01), None
patent: WO 93/22464 (1993-11-01), None
patent: WO 95/22627 (1995-08-01), None

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