Aqueous suspension agent for water insoluble compounds

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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C504S101000, C504S116100, C504S360000, C504S361000, C524S009000, C524S010000, C524S073000, C524S516000, C524S612000, C527S400000

Reexamination Certificate

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07019046

ABSTRACT:
This invention relates to an improved aqueous suspension concentrate for water insoluble chemicals comprising a mixture of an anionic suspension agent and a homo- and/or a co-polymer of a heterocyclic vinyl lactam combined in a mole ratio of between about 0.1:1 and about 10:1.

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