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NO900169L - EMERGENTS FOR OIL-BASED DRILLS. - Google Patents

EMERGENTS FOR OIL-BASED DRILLS.

Info

Publication number
NO900169L
NO900169L NO90900169A NO900169A NO900169L NO 900169 L NO900169 L NO 900169L NO 90900169 A NO90900169 A NO 90900169A NO 900169 A NO900169 A NO 900169A NO 900169 L NO900169 L NO 900169L
Authority
NO
Norway
Prior art keywords
emergents
oil
drills
based drills
Prior art date
Application number
NO90900169A
Other languages
Norwegian (no)
Other versions
NO900169D0 (en
Inventor
Jacqueline Anne Coates
John Martin Farrar
Margaret Helen Graham
Original Assignee
Sandoz Ag
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
Priority claimed from GB888811574A external-priority patent/GB8811574D0/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of NO900169D0 publication Critical patent/NO900169D0/en
Publication of NO900169L publication Critical patent/NO900169L/en

Links

NO90900169A 1988-05-16 1990-01-12 EMERGENTS FOR OIL-BASED DRILLS. NO900169L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888811574A GB8811574D0 (en) 1988-05-16 1988-05-16 Improvements in/relating to organic compounds
PCT/EP1989/000522 WO1989011516A1 (en) 1988-05-16 1989-05-12 Emulsifiers for oil based drilling fluids

Publications (2)

Publication Number Publication Date
NO900169D0 NO900169D0 (en) 1990-01-12
NO900169L true NO900169L (en) 1990-03-15

Family

ID=26069671

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90900169A NO900169L (en) 1988-05-16 1990-01-12 EMERGENTS FOR OIL-BASED DRILLS.

Country Status (1)

Country Link
NO (1) NO900169L (en)

Also Published As

Publication number Publication date
NO900169D0 (en) 1990-01-12

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