IP Library › Granted Patent US 6,821,335
Granted Patent Utility PCT National Stage
US 6,821,335 · Confirmation No. 5396

PHTHALIC ACID IMIDES AS SYNERGISTS FOR IMPROVING THE PROPERTIES OF AQUEOUS PIGMENT PREPARATIONS

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Quick Facts
Patent No.
US 6,821,335
App. No.
10/415,200
Filed
2003-04-24
Granted
2004-11-23
Pub. No.
US20040040471A1
Art Unit
1755
PTA
0 days