Global Patent Index - EP 0870007 A1

EP 0870007 A1 19981014 - ENZYME GRANULATE CONTAINING ANTI-CORROSION AGENTS FOR SILVER

Title (en)

ENZYME GRANULATE CONTAINING ANTI-CORROSION AGENTS FOR SILVER

Title (de)

SILBERKORROSIONSSCHUTZMITTELHALTIGE ENZYMGRANULATE

Title (fr)

GRANULES ENZYMATIQUES CONTENANT DES AGENTS ANTICORROSION POUR L'ARGENT

Publication

EP 0870007 A1 19981014 (DE)

Application

EP 96920771 A 19960603

Priority

  • DE 19521371 A 19950612
  • EP 9602386 W 19960603

Abstract (en)

[origin: DE19521371A1] The aim is to develop a process by means for producing in the simplest possible way an enzyme-containing granulate suitable for incorporation in particulate cleaning agents which also contains anti-corrosion agents for silver, e.g. in the form of certain organic redox substances, in which said components, especially the enzyme, have a long shelf life. This has essentially been achieved by the preparation of a granulate containing an intimate mixture of the enzyme, an inorganic and/or organic vehicle therefor, and a silver corrosion inhibitor and possibly granulation auxiliaries. The enzyme granulates may be used to produce solid, especially particulate cleaning agents.

IPC 1-7

C11D 3/386

IPC 8 full level

C11D 3/00 (2006.01); C11D 3/02 (2006.01); C11D 3/386 (2006.01)

CPC (source: EP)

C11D 3/0073 (2013.01); C11D 3/046 (2013.01); C11D 3/38672 (2013.01)

Citation (search report)

See references of WO 9641860A1

Designated contracting state (EPC)

AT BE DE ES FR IT NL

DOCDB simple family (publication)

DE 19521371 A1 19961219; EP 0870007 A1 19981014; WO 9641860 A1 19961227

DOCDB simple family (application)

DE 19521371 A 19950612; EP 9602386 W 19960603; EP 96920771 A 19960603