Patent · US Active

Enzyme granules

US9107433B2 · kind B2 · utility

0Cited by

0References

10Claims

0Family size

Assignee

Novozymes A/S · DK

Inventors

Flemming Borup · Lund, SE
Morten Hansen · Ringe, DK
Poul Bach · Nørresundby, DK
Ole Simonsen · Copenhagen, DK

Key dates

Filing date	Apr 15, 2011
Grant date	Aug 18, 2015
Priority date	—
Expiry date	Sep 2, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12N11/00
WIPO fieldFood chemistry
WIPO sectorChemistry

Abstract

The stability of enzymes in a powder detergent can be very significantly improved by the combination of four measures: Addition of reducing agent/peroxide decomposing catalyst/antioxidant to the core or the coating; Addition of a multivalent cation to the core; Addition of an acidic buffer to the core or to the coating; Applying a salt coating onto the core.

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