Dispersing agent for pigment concentrates, its use and...

Details Dispersing agent for pigment concentrates, its use and... Dispersing agent for pigment concentrates, its use and...

2011-05-24

2011-05-24

Yoon, Tae H (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C523S351000, C528S026000, C528S307000

Reexamination Certificate

active

07947777

ABSTRACT:
The invention relates to polyesters which contain carboxy groups and which are used as dispersing agents for pigment concentrates for the colouring of thermoplastics, and to a process for their preparation. The invention further relates to the use of the polyesters as dispersing agents, and also to masterbatches which comprise pigments, thermoplastics and the polyesters.

REFERENCES:
patent: 2455731 (1948-12-01), Caldwell
patent: 3748308 (1973-07-01), Ashe et al.
patent: 3806473 (1974-04-01), Lombardi et al.
patent: 5306590 (1994-04-01), Felder
patent: 5362519 (1994-11-01), Argyropoulos et al.
patent: 5599862 (1997-02-01), Köhler et al.
patent: 6410647 (2002-06-01), Yoshioka et al.
patent: 7504469 (2009-03-01), Haubennestel et al.
patent: 0328206 (1989-02-01), None
patent: 58-174455 (1983-10-01), None
patent: 60137967 (1985-07-01), None
patent: WO-97/38975 (1997-10-01), None
patent: WO-02085507 (2002-10-01), None
“International Search Report for Application No. PCT/EP2005/002515”, 4 Pages, 2006.

Affiliated with

Also associated with

Rating

Dispersing agent for pigment concentrates, its use and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dispersing agent for pigment concentrates, its use and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dispersing agent for pigment concentrates, its use and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2622273