Patent · US Active

Use of an ampholyte copolymer as colloidal stabilizer

US10406498B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

S.P.C.M. SA · FR

Inventors

Frédéric BLONDEL · Lézigneux, FR
Guillaume Jeanson · Andrézieux, FR
Ian Harrison · Poissy, FR
Emmanuel AUSSANT · Paris, FR

Key dates

Filing date	Jun 22, 2016
Grant date	Sep 10, 2019
Priority date	—
Expiry date	Oct 1, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F2800/10
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to the use of an ampholyte copolymer as a colloidal stabilizer in the preparation of aminoplast core-shell microcapsules containing an active material, wherein the ampholyte copolymer comprises:

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