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Organic compounds
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Document Number
US Patent 6204308
Issued Date
March 20, 2001
Link
Inventors
Ausborn; Michael
(Gaithersburg, MD)
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Bodmer; David
(Klingnau,CH)
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Nagele; Oskar
(Sissach,CH)
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Marchal; Laurent
(Mulhouse,FR)
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Abstract
An emulsion-based method of microencapsulating an active agent wherein a water-in-oil emulsion, containing a matrix-forming polymer and an active agent, is dispersed in an aqueous external phase to form a microencapsulated product.
Patent Report
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organic
compounds
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Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
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Number of Claims:
9
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Owner
Novartis AG
(Basel,CH)
Published
March 20, 2001
Application Number
09/260,364
Filed
March 1, 1999
US Classification
523/200
424/78.37 523/122
Int'l Classification
A61K 9/50 (20060101) A61K 38/19 (20060101)
Examiner
Sanders; Kriellion
Attorney/Law Firm
Pfeiffer; Hesna J.
Wissing; William
Kent
USPTO Field of Search
523/122 523/205 424/78.37
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