US Patent 7763275 Nanocapsules having a polyelectrolyte envelope
Patent 7763275 was granted and assigned to Novosom AG on July, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A method for the production of nano- or microcapsules having a diameter of from 20 nm to 40 μm is suggested, wherein template particles are supplied in an aqueous medium, electrically recharged with a polyelectrolyte, re-recharged without separation or washing steps using a second polyelectrolyte having a complementary charge with respect to the first polyelectrolyte, and said process is optionally continued with alternately charged polyelectrolytes.
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US Patent 07763275 Nanocapsules having a polyelectrolyte envelope US Patent 7763275 Nanocapsules having a polyelectrolyte envelope
Infobox
Patent Number
0776327500
Patent Number
776327500
Edits on 31 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077632750
Date of Patent
July 27, 2010
0Patent Application Number
102205900
Date Filed
March 2, 2001
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077632750
Date of Patent
July 27, 2010
0Patent Application Number
102205900
Date Filed
March 2, 2001
0Official Website
Patent Primary Examiner
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US Patent 07763275 Nanocapsules having a polyelectrolyte envelope
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07763275
Date of patent
July 27, 2010
Patent application number
10220590
Date Filed
March 2, 2001
Patent primary examiner
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