US Patent 7491685 Encapsulated fragrance chemicals
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Patent Inventor Names
Johan Gerwin Lodewijk Pluyter0
Joseph Brain0
Kaiping Daniel Lee0
Lewis Michael Popplewell0
Sydney William Bennett0
Yueqian Zhen0
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Patent abstract
A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention, the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a mixture of cationic polymers, in a preferred embodiment the coating polymers are a reaction product of polyamines (including 1H-imidazole) and (chloromethyl) oxirane or (bromomethyl) oxirane.
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US Patent 07491685 Encapsulated fragrance chemicals US Patent 7491685 Encapsulated fragrance chemicals
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Patent Number
074916850
Patent Number
74916850
Edits on 25 Sep, 2022
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Patent Jurisdiction
Patent Number
074916850
Date of Patent
February 17, 2009
0Patent Application Number
114633500
Date Filed
August 9, 2006
0Official Website
Patent Primary Examiner
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US Patent 07491685 Encapsulated fragrance chemicals
Infobox
Is a
Patent jurisdiction
Patent number
07491685
Date of patent
February 17, 2009
Patent application number
11463350
Date Filed
August 9, 2006
Patent primary examiner
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