Solid state devolatilization of syndiotactic vinyl aromatic poly

Details Solid state devolatilization of syndiotactic vinyl aromatic poly Solid state devolatilization of syndiotactic vinyl aromatic poly

1998-01-30

2000-02-29

Acquah, Samuel A.

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

Synthetic resins

Treating polymer containing material or treating a solid...

528481, 528483, 528492, 528500, 528503, 526 89, C08F 600

Patent

active

060310707

ABSTRACT:
The present invention is an improved solid state polymer devolatilization process which comprises heating a wet feed mixture comprising polymer, residual monomer(s), process solvents and active catalyst residues in the presence of an inert gas, wherein the improvement comprises replacing the inert gas with a catalyst deactivating gas.

REFERENCES:
patent: 4758654 (1988-07-01), Brod et al.
patent: 5321122 (1994-06-01), Kuramoto et al.
patent: 5420240 (1995-05-01), Kuramoto et al.
patent: 5426176 (1995-06-01), Teshima et al.
patent: 5449746 (1995-09-01), Teshima
patent: 5612542 (1997-03-01), Brown et al.

Affiliated with

Also associated with

Rating

Solid state devolatilization of syndiotactic vinyl aromatic poly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Solid state devolatilization of syndiotactic vinyl aromatic poly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solid state devolatilization of syndiotactic vinyl aromatic poly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-683997