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Product USA. E.

PATENT ASSIGNEE'S COUNTRY USA
UPDATE 06.99
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS Aq dispersion comprising
- Polyester wherein < 80 % may be carbonylamido linking
groups comprising reaction prodt of
-- Aromatic diacid
-- Difunctional sulfomonomer contg metal sulfonate group
attached to aromatic nucleous wherein funct. groups are
-OH or -COOH (4 - 25 mol %), based on total of all acid &
& hydroxyl equiv. equal to 200 mol %
-- Glycol
- Styrene-Acrylic copolymer
-- Styrene (20 - 80 %)
-- 2-Hydroxyethylmethacrylate (7.5 - 48 %)
-- (Meth)acrylic acid (2 - 25 %)
Aq dispersion contg polyester (5 - 40 %) & Acrylic (95 - 60 %)
PATENT PHOTOCOPY Available on request

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