Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1981-08-17
1983-04-26
Wong, Jr., Harry
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526 74, 526247, 526249, 526253, 526254, 526255, C08F 200, C08F 1418
Patent
active
043813844
ABSTRACT:
A continuous process for polymerizing tetrafluoroethylene alone or with selected comonomers to prepare a polymer which employs a perfluoroalkyl ethane sulfonic acid or its salt or a perfluoroalkyl ethane sulfate salt as dispersing agent.
REFERENCES:
patent: 2559751 (1951-07-01), Berry et al.
patent: 3132124 (1964-05-01), Conture et al.
patent: 3825577 (1974-07-01), Lalu et al.
patent: 4025709 (1977-07-01), Blaise et al.
E. I. Du Pont de Nemours and Company
Wong, Jr. Harry
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