Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-12-16
1995-02-28
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253291, 5253292, C08F 812
Patent
active
053938453
ABSTRACT:
The invention relates to a process for the continuous production of polyacrylonitrile hydrolyzates and to their use as dispersion and grinding aids for pigments and fillers, such as for example kaolin, CaCO.sub.3 or gypsum.
REFERENCES:
patent: 2812317 (1957-11-01), Barrett
patent: 3758449 (1973-09-01), Hoppe et al.
Alberts Heinrich
Bohmer Branislav
Karstens Werner
Koch Wolfgang
Korte Siegfried
Lipman Bernard
Wolff Walsrode AG
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