Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1978-12-22
1980-04-08
Levin, Stanford M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
252429B, 526139, C08F 464
Patent
active
041973879
ABSTRACT:
Phosphorus oxytrichloride modified titanium trichloride polymerization catalysts of improved efficiency and/or isotacticity are obtained when the modification reaction is carried out in the presence of methylene chloride.
REFERENCES:
patent: 4095016 (1978-06-01), Carrock et al.
Allan John L. H.
Patnaik Birendra K.
Brennan Bryant W.
Dart Industries Inc.
LeMaire Margareta
Levin Stanford M.
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