Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1993-01-27
1994-08-09
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
521 405, 521 435, 523332, 528487, 528491, 528490, C08J 307, C08J 1116, C08J 1126
Patent
active
053367553
ABSTRACT:
The invention relates to a process for the recovery of polymers dissolved in an aqueous alkaline or acid medium by precipitating the polymers with acid or alkaline precipitants, the precipitation being initiated in a strong aqueous flow and the precipitated polymers separated from the aqueous medium.
REFERENCES:
patent: 3032545 (1962-05-01), Renberg
patent: 3960485 (1976-06-01), Fanti et al.
patent: 4612355 (1986-09-01), Belz
patent: 4870148 (1989-09-01), Belz et al.
patent: 4990146 (1991-02-01), Deibig et al.
patent: 5094912 (1992-03-01), Deibig et al.
Belland AG
Michl Paul R.
Szekely Peter
LandOfFree
Process for the recovery of polymers dissolved in aqueous alkali does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the recovery of polymers dissolved in aqueous alkali, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the recovery of polymers dissolved in aqueous alkali will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-216733