Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2007-05-08
2007-05-08
Cain, Edward J. (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S111000, C524S280000
Reexamination Certificate
active
10492040
ABSTRACT:
Dispersant compositions are described which contain: (a) a carrier medium comprising glycerol carbonate, the carrier medium present in an amount of from 10 to 80% by weight based on the composition; and (b) one or more polyester dispersants present in an amount of from 20 to 90% by weight based on the composition.
REFERENCES:
patent: WO 87/07735 (1987-12-01), None
Gorzinski Manfred
Schieferstein Ludwig
Alexander Jane E.
Cain Edward J.
Cognis Deutschland GmbH & Co. KG
Daniels John F.
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