NO903027D0 - PROCEDURE FOR THE TREATMENT OF A WATER-WATERED POLYCARBONATE - MEMBRANE FOR AA IMPROVE THE MEMBRANE'S GAS PREPARATION CHARACTERISTICS. - Google Patents

PROCEDURE FOR THE TREATMENT OF A WATER-WATERED POLYCARBONATE - MEMBRANE FOR AA IMPROVE THE MEMBRANE'S GAS PREPARATION CHARACTERISTICS.

Info

Publication number
NO903027D0
NO903027D0 NO903027A NO903027A NO903027D0 NO 903027 D0 NO903027 D0 NO 903027D0 NO 903027 A NO903027 A NO 903027A NO 903027 A NO903027 A NO 903027A NO 903027 D0 NO903027 D0 NO 903027D0
Authority
NO
Norway
Prior art keywords
membrane
watered
polycarbonate
procedure
treatment
Prior art date
Application number
NO903027A
Other languages
Norwegian (no)
Other versions
NO903027L (en
Inventor
Wudneh Admassu
John A Jensvold
Daniel O Clard
Original Assignee
Dow Chemical Co
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 US07/269,922 external-priority patent/US4900334A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of NO903027D0 publication Critical patent/NO903027D0/en
Publication of NO903027L publication Critical patent/NO903027L/en

Links

NO90903027A 1988-11-09 1990-07-06 PROCEDURE FOR TREATING A LIQUID-WATERED POLYCARBONATE MEMBRANE FOR AA IMPROVE THE MEMBRANE'S GAS PREPARATION CHARACTERISTICS. NO903027L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/269,922 US4900334A (en) 1988-11-09 1988-11-09 Process for treating a liquid-wet polycarbonate membrane to improve its gas separation properties
PCT/US1989/005151 WO1990005016A1 (en) 1988-11-09 1989-11-09 Process for treating a liquid-wet polycarbonate membrane to improve its gas separation properties

Publications (2)

Publication Number Publication Date
NO903027D0 true NO903027D0 (en) 1990-07-06
NO903027L NO903027L (en) 1990-07-06

Family

ID=26780112

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90903027A NO903027L (en) 1988-11-09 1990-07-06 PROCEDURE FOR TREATING A LIQUID-WATERED POLYCARBONATE MEMBRANE FOR AA IMPROVE THE MEMBRANE'S GAS PREPARATION CHARACTERISTICS.

Country Status (1)

Country Link
NO (1) NO903027L (en)

Also Published As

Publication number Publication date
NO903027L (en) 1990-07-06

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