Controlled release microcapsules
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United States of America Patent
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Oct 1, 2019
Grant Date -
Oct 5, 2017
app pub date -
Jun 21, 2017
filing date -
Oct 16, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A method of forming microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the concurrent polymerization of monomers, oligomer and/or prepolymers on the inside of the capsule wall and different monomers, oligomers and/or prepolymers on the exterior of the capsule wall as it forms.
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International Classification(s)
- C11B:PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EX....
- A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
- B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
- A61Q:USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
- B01F:MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
- C11D:DETERGENT COMPOSITIONS
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