NL7205770A - - Google Patents

Info

Publication number
NL7205770A
NL7205770A NL7205770A NL7205770A NL7205770A NL 7205770 A NL7205770 A NL 7205770A NL 7205770 A NL7205770 A NL 7205770A NL 7205770 A NL7205770 A NL 7205770A NL 7205770 A NL7205770 A NL 7205770A
Authority
NL
Netherlands
Application number
NL7205770A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7205770A publication Critical patent/NL7205770A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/86—Compositions based on water or polar solvents containing organic compounds
    • C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
    • C09K8/905—Biopolymers
NL7205770A 1971-05-17 1972-04-28 NL7205770A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14427571A 1971-05-17 1971-05-17

Publications (1)

Publication Number Publication Date
NL7205770A true NL7205770A (xx) 1972-11-21

Family

ID=22507860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7205770A NL7205770A (xx) 1971-05-17 1972-04-28

Country Status (5)

Country Link
CA (1) CA968701A (xx)
GB (1) GB1396031A (xx)
IE (1) IE36341B1 (xx)
NL (1) NL7205770A (xx)
NO (1) NO137506C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU556313B2 (en) * 1982-12-29 1986-10-30 Stauffer Chemical Company Oil well drilling composition of aqueous alkali/polymer

Also Published As

Publication number Publication date
GB1396031A (en) 1975-05-29
IE36341L (en) 1972-11-17
NO137506C (no) 1978-03-08
NO137506B (no) 1977-11-28
CA968701A (en) 1975-06-03
IE36341B1 (en) 1976-10-13

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BI The patent application has been withdrawn