Polymerization of fluorinated copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

526206, C08F 1230

Patent

active

052816800

ABSTRACT:
The invention is a process for the nonaqueous polymerization of tetrafluoroethylene with functional fluorinated comonomers. The process uses low TFE to comonomer ratios to form copolymers with high molecular weight and low melt flow. The copolymers are useful as membranes in electrolytic cells or fuel cells.

REFERENCES:
patent: 3282875 (1966-11-01), Connolly et al.
patent: 4116888 (1978-09-01), Ukihashi et al.
patent: 4209635 (1980-06-01), Munekata et al.
patent: 4298699 (1981-11-01), Asawa et al.
patent: 4320205 (1982-03-01), Asawa et al.
patent: 4324876 (1982-04-01), Matsuura et al.
patent: 4326046 (1982-04-01), Miyaka et al.
patent: 4337137 (1982-06-01), Ezzell
patent: 4341685 (1982-07-01), Miyake et al.
patent: 4358412 (1982-11-01), Ezzell et al.
patent: 4360601 (1982-11-01), Copeland et al.
patent: 4578512 (1986-03-01), Ezzell et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Polymerization of fluorinated copolymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polymerization of fluorinated copolymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polymerization of fluorinated copolymers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-728609

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.