Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1993-12-02
1995-03-28
Cain, Edward
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 8, C08K 300
Patent
active
054017866
ABSTRACT:
An oil and gas well cementing composition has styrene/butadiene latex and a combination of nonionic and anionic surfactants for improved physical properties, especially fluid loss.
REFERENCES:
patent: Re28722 (1976-02-01), Sanders
patent: 4686252 (1987-08-01), Burge et al.
BASF Corporation
Cain Edward
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