US Patent 7329452 Gas-permeable membrane
Patent 7329452 was granted and assigned to Apio, Inc. on February, 2008 by the United States Patent and Trademark Office.
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Patent abstract
Gas-permeable membranes comprising a microporous film and a coating on the microporous film, the coating being obtained by coating the microporous film with a liquid coating composition comprising a polymer and hollow polymeric particles dispersed in the composition, and then solidifying the coating. The gas-permeable membrane has a reduced ratio of carbon dioxide permeability to oxygen permeability.
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US Patent 07329452 Gas-permeable membrane US Patent 7329452 Gas-permeable membrane
Infobox
Patent Number
0732945200
Patent Number
732945200
Edits on 21 Mar, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073294520
Date of Patent
February 12, 2008
0Patent Application Number
107425480
Date Filed
December 19, 2003
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073294520
Date of Patent
February 12, 2008
0Patent Application Number
107425480
Date Filed
December 19, 2003
0Official Website
Patent Primary Examiner
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US Patent 07329452 Gas-permeable membrane
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07329452
Date of patent
February 12, 2008
Patent application number
10742548
Date Filed
December 19, 2003
Patent primary examiner
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