公开(公告)号：US20170246609A1

公开(公告)日：2017-08-31

申请号：US15511064

申请日：2014-12-19

Applicant: ASIAN PAINTS LTD.

Inventor： Shiva Kumar Ega ,  Swapan Kumar Ghosh ,  B.P. Mallik

IPC: B01J13/18 ,  C11B9/00 ,  C09D7/12

CPC classification number: B01J13/185 ,  A61K8/062 ,  A61K8/11 ,  A61K8/8117 ,  A61K8/8152 ,  A61K8/922 ,  A61K2800/412 ,  A61K2800/413 ,  A61K2800/56 ,  A61K2800/652 ,  A61Q13/00 ,  C09D7/70 ,  C11B9/0003 ,  C11D3/505

Abstract: A nano-particulate composition comprising nano-particulate capsule comprising at least one or more of hydrophobic core material and a polymeric shell comprising homo-polymer or copolymers of at least one ethylenically unsaturated monomers or mixture thereof and having particle size distribution with an average article size in the range of 50 to 1000 nm is provided together with a controlled release delivery system comprising fragrance release delivery system involving said nano-particulate capsule water based emulsion and a process of manufacture thereof. Said delivery system provided is able to protect and release the fragrance in a controlled manner over a period of time. The controlled release fragrance delivery system of the present invention finds advantageous end use and application in fragranced consumer products formulations including water based coating/paint formulations and industrial formulations for use in industries including textile, cosmetics, soaps and detergents, leather industries.