Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1986-12-29
1988-07-05
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525291, 525294, 5253596, 524535, C08F29300
Patent
active
047555637
ABSTRACT:
Block copolymers composed of similar monomers, but which exhibit subtantially different polarity, one of the blocks having cationic ammonium, phosphonium, or sulfonium moieties. The block copolymers, which are preferably prepared by group transfer polymerization techniques provide excellent performance as pigment dispersants, without the need for special salt-forming components.
REFERENCES:
patent: 3281500 (1966-10-01), Bauer
patent: 3287298 (1966-11-01), D'Alelio
patent: 3912677 (1975-10-01), Baker et al.
patent: 4508880 (1985-04-01), Webster
patent: 4668742 (1987-05-01), Huynh-Ba et al.
Briggs Sr. Wilbert J.
E. I. Du Pont de Nemours and Company
Huntley Donald W.
LandOfFree
Block copolymer dispersants containing ionic moieties does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Block copolymer dispersants containing ionic moieties, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Block copolymer dispersants containing ionic moieties will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2332916