[go: up one dir, main page]

DE68909725D1 - Process for the production of reverse osmosis membranes. - Google Patents

Process for the production of reverse osmosis membranes.

Info

Publication number
DE68909725D1
DE68909725D1 DE89103490T DE68909725T DE68909725D1 DE 68909725 D1 DE68909725 D1 DE 68909725D1 DE 89103490 T DE89103490 T DE 89103490T DE 68909725 T DE68909725 T DE 68909725T DE 68909725 D1 DE68909725 D1 DE 68909725D1
Authority
DE
Germany
Prior art keywords
production
reverse osmosis
osmosis membranes
membranes
reverse
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE89103490T
Other languages
German (de)
Other versions
DE68909725T2 (en
Inventor
Enrico Drioli
Soccorso Gaeta
Marco Sogliano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Separem SpA
Original Assignee
Separem SpA
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 by Separem SpA filed Critical Separem SpA
Priority claimed from EP89103490A external-priority patent/EP0357864B1/en
Publication of DE68909725D1 publication Critical patent/DE68909725D1/en
Application granted granted Critical
Publication of DE68909725T2 publication Critical patent/DE68909725T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1989609725 1989-02-28 1989-02-28 Process for the production of reverse osmosis membranes. Expired - Fee Related DE68909725T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89103490A EP0357864B1 (en) 1987-09-09 1989-02-28 Process for preparing reverse-osmosis membranes

Publications (2)

Publication Number Publication Date
DE68909725D1 true DE68909725D1 (en) 1993-11-11
DE68909725T2 DE68909725T2 (en) 1994-04-28

Family

ID=8201022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989609725 Expired - Fee Related DE68909725T2 (en) 1989-02-28 1989-02-28 Process for the production of reverse osmosis membranes.

Country Status (1)

Country Link
DE (1) DE68909725T2 (en)

Also Published As

Publication number Publication date
DE68909725T2 (en) 1994-04-28

Similar Documents

Publication Publication Date Title
DE58906156D1 (en) Process for the production of membranes.
DE68919324D1 (en) Process for the production of isotropic microporous polysulfone membranes.
DE3885067D1 (en) Process for the production of composite membranes.
DE3789996D1 (en) Process for the production of porous molded parts.
DE58908126D1 (en) Process for the production of organopolysilanes.
DE3788742D1 (en) Process for the production of block copolymers.
DE69005606D1 (en) Process for the production of phenol.
DE68915676D1 (en) Process for the production of lenses.
DE68914001D1 (en) Process for the production of electret filters.
DE68916130D1 (en) Process for the production of block copolyamide.
DE69007800D1 (en) Process for the fermentative production of L-arginine.
DE68915664D1 (en) Process for the production of pipe units.
DE58906148D1 (en) Process for the production of amines.
DE68921655D1 (en) Process for the production of samples.
DE69105630D1 (en) Process for the production of methacrolein.
DE69007389D1 (en) Process for the production of abrasives.
DE59003697D1 (en) Process for the production of chromic acid.
DE58906369D1 (en) Process for the production of printing forms.
DE59005265D1 (en) Process for the production of amines.
DE68910227D1 (en) Process for the production of planar membranes.
DE58907777D1 (en) Process for the production of caprolactam.
DE68918050D1 (en) Process for the production of windshields.
DE68920351D1 (en) Process for the production of indigo compounds.
DE58906418D1 (en) Process for the production of solid bodies.
DE69100978D1 (en) Process for the production of star connections.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee