P

Inventor

BERTSCH-FRANK BIRGIT

DE15 patents

Patents

15 patents
US5658873AAug 19, 1997

Coated sodium percarbonate particles, a process for their production and detergent, cleaning and bleaching compositions containing them

DEGUSSA859 citations98
US6387346B1May 14, 2002

Process for producing hydrogen peroxide by direct synthesis

DEGUSSA63 citations95
US5902682AMay 11, 1999

Coated sodium percarbonate particles, a process for their preparation and their use

DEGUSSA55 citations95
US5560896AOct 1, 1996

Method for producing granulated sodium percarbonate

DEGUSSA37 citations91
US6290775B1Sep 18, 2001

Fluidized bed reactor and a process of using the same

DEGUSSA25 citations90
US6117409ASep 12, 2000

Process for producing hydrogen peroxide by direct synthesis

DEGUSSA30 citations90
US6239095B1May 29, 2001

Process for preparation of coated peroxygen compounds

DEGUSSA27 citations89
US4968500ANov 6, 1990

Continuous method for preparation of granulated sodium perborate

DEGUSSA17 citations81
US7332139B2Feb 19, 2008

Process and device for carrying out reactions in reactor with slot-shaped reaction spaces

DEGUSSA9 citations80
US5714201AFeb 3, 1998

Process for reducing dissolution time in the production and/or coating of sodium percarbonate

DEGUSSA13 citations73
US5094827AMar 10, 1992

High active oxygen content granulated sodium perborate product and method of making the same

DEGUSSA12 citations73
US5250280AOct 5, 1993

Method of preparing storage-stable aqueous sodium peroxymonsulfate solutions

DEGUSSA18 citations68
US5632965AMay 27, 1997

Method for the preparation of stabilized sodium percarbonate

DEGUSSA4 citations62
US5395602AMar 7, 1995

Method for the production of sodium perborate hydrate granulates

DEGUSSA4 citations54
US7041267B2May 9, 2006

Granular sodium carbonate obtained by fluid-bed spray granulation and a process for its production

DEGUSSA0 citations52