Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1982-01-11
1984-09-11
Henderson, C. A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
166271, 252 855R, 5253267, 525369, 526263, 526287, C08F22802
Patent
active
044710976
ABSTRACT:
Auxiliary agents for chemical flooding of petroleum deposits and auxiliary agents used in well drilling fluids are water-soluble copolymers containing a statistical distribution of
REFERENCES:
patent: 4048077 (1977-09-01), Engelhardt
patent: 4151333 (1979-04-01), Lenke
patent: 4309523 (1982-01-01), Engelhardt
Bannerman James K.
Engelhardt Friedrich J.
Patel Arvind
Uhl Klaus
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