Patent · US Active

Functional substance-releasing agent

US8420845B2 · kind B2 · utility

0Cited by

7References

13Claims

0Family size

Assignee

KAO CORPORATION · JP

Inventors

Hideyuki Abe · Himeji, JP
Makiko Shigehisa · Berlin, DE

Key dates

Filing date	Feb 18, 2009
Grant date	Apr 16, 2013
Priority date	—
Expiry date	Sep 24, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/77
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed are: a functional material release agent including 35% to 95% by mass of the silicate ester compound represented by formula (1) and 0% to 40% by mass of the silicate ester compound represented by formula (2); a method for manufacturing the release agent; and compositions containing the release agent. (In the formula, R1 is an aliphatic hydrocarbon group with a total of 4 to 22 carbon atoms, that may contain a phenyl group, a hydroxyl group, or an alkoxy group as a substituent; R2 is the residue of functional alcohol minus one hydroxyl group; and R3 is a hydrogen atom or an alkyl group with one to six carbon atoms.)

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