Scleroglucan-based compositions and their use as a cementation s

Details Scleroglucan-based compositions and their use as a cementation s Scleroglucan-based compositions and their use as a cementation s

1993-02-11

1994-04-26

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

252 8551, 2523153, 536123, C08L 500, E21B 3316

Patent

active

053063406

ABSTRACT:
Use of scleroglucan alone or of mixtures of scleroglucan with a polyalcohol or a dialdehyde as cementation spacers during oil drilling operations.

REFERENCES:
patent: 4640358 (1987-02-01), Sampath
patent: 4647312 (1987-03-01), Sampath
patent: 5082577 (1992-01-01), Kohler et al.
patent: 5101902 (1992-04-01), Parcevaux et al.
patent: 5143958 (1992-09-01), Lockhart et al.
patent: 5215681 (1993-06-01), Truong et al.
"Hackh's Chemical Dictionary", 4th Ed., Julius Grant, 1969, p. 78.

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