Particles comprising a releasable dopant therein
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United States of America Patent
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Sep 15, 2015
Grant Date -
Oct 30, 2014
app pub date -
Jul 9, 2014
filing date -
Jun 17, 2005
priority date (Note) -
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Abstract
A process for making particles comprising a hydrophobic dopant for subsequent release therefrom is disclosed. The process comprises providing an emulsion comprising a hydrophilic phase and a hydrophobic phase dispersed in the hydrophilic phase, and reacting the precursor material to form the particles comprising the dopant therein. The hydrophobic phase comprises a precursor material and the dopant.
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International Classification(s)
- C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
- A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
- C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
- A01N:PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLA....
- B82Y:SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; ....
- A23L:FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT....
- C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
- B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
- C09B:ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PROD....
- A61Q:USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
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