Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1982-05-10
1983-10-18
Levin, Stanford M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
526281, 526283, 528496, C08F 612
Patent
active
044106920
ABSTRACT:
Process for precipitating a polycycloolefin from polymer cement comprising mixing said cement with a sufficient amount of a lower alcohol and water precipitant to cause said polymer to precipitate, and separating said polymer from the remaining liquid phase, the polymer cement having about 15 to 80% solids concentration and being a honey-like solution in a nonpolar hydrocarbon solvent of a polymer formed by ring opening polymerization of at least one monomer containing at least one norbornene group. The precipitation process can be either batch or continuous throughout.
REFERENCES:
patent: 4069376 (1978-01-01), Minchak
Tenney Linwood P.
Wootton Gerald V.
Kap George A.
Levin Stanford M.
The B. F. Goodrich Company
LandOfFree
Precipitation of polymeric cycloolefins does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Precipitation of polymeric cycloolefins, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Precipitation of polymeric cycloolefins will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1290622