MEMBRANE PRODCUTS KIRYAT WEIZMANN LTD.
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 20, 2000 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 455 Total Citation Count
- Mar 08, 1982 Earliest Filing
- 13 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
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Title
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Issue Date
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5057197 Process and apparatus for the removal of undesired components from aqueous feedstocksExpiredMay 08, 89Oct 15, 91[B01D]
4833014 Composite membranes useful for the separation of organic compounds of low molecular weight from aqueous inorganic salts containing solutionsExpiredMay 23, 88May 23, 89[B32B]
4778596 Semipermeable encapsulated membranes, process for their manufacture and their useExpiredAug 18, 86Oct 18, 88[B01D]
4767645 Composite membranes useful for the separation of organic compounds of low molecular weight from aqueous inorganic salts containing solutionsExpiredApr 17, 87Aug 30, 88[B05D]
4477634 Modified acrylonitrile polymer containing semipermeable membranesExpiredMar 08, 82Oct 16, 84[C08F]
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