Patent · US Active

Composition

US9926472B2 · kind B2 · utility

5Cited by

5References

34Claims

0Family size

Inventors

Siren Tan · Eccles, GB
Xing Zuo · Nanhu, CN
Jonathan S. Hill · Chevalleyres, CH

Key dates

Filing date	Oct 17, 2014
Grant date	Mar 27, 2018
Priority date	—
Expiry date	Jan 5, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/53
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

There is provided a stabilizing composition for hot melt adhesives, the composition comprising: a first stabilizing component comprising at least one phenolic antioxidant; a second stabilizing component comprising at least one phosphite antioxidant; and a third stabilizing component comprising at least one antioxidant containing a sulphur group having the formula —CH2-(S)x-CH2-, wherein x=1 or 2, and wherein neither of the —CH2- groups is directly bonded to an aromatic group.

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