Patent · US Active

Film composition and methods for producing the same

US10543175B1 · kind B1 · utility

1Cited by
7References
13Claims
0Family size

Inventors

Key dates

Filing dateMay 19, 2014
Grant dateJan 28, 2020
Priority date—
Expiry dateMay 19, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2650/58
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A film composition for coating a pharmaceutical, nutraceutical or nutritional composition comprising a molecular mixture of a hydrophilic film forming polymer having thermo-sensitive sol gel forming properties and having a first lower critical solution temperature (LCST), a hydrophobic fatty component and a micelle-forming block copolymer having a second lower critical solution temperature (LCST) and an HLB value of about 9 to 20, wherein said second LCST is lower than said first LCST.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.