Global Patent Index - EP 0272402 A3

EP 0272402 A3 19881228 - PROCESS FOR COATING GRANULES OF PEROXYCARBOXYLIC ACIDS

Title (en)

PROCESS FOR COATING GRANULES OF PEROXYCARBOXYLIC ACIDS

Publication

EP 0272402 A3 19881228 (DE)

Application

EP 87115498 A 19871022

Priority

DE 3636904 A 19861030

Abstract (en)

[origin: EP0272402A2] The process comprises spraying onto previously produced peroxycarboxylic acid granules, while agitating, an aqueous solution or dispersion of a polymeric carboxylic acid which is soluble in aqueous alkaline medium, and drying. The granules coated in this way have high resistance to abrasion and, mixed with other substances, low levels of chemical interactions.

IPC 1-7

C11D 3/39; C11D 17/00; C11D 3/37

IPC 8 full level

D06L 3/02 (2006.01); C11D 3/37 (2006.01); C11D 3/39 (2006.01); C11D 7/54 (2006.01); C11D 7/60 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01)

CPC (source: EP)

C11D 3/3945 (2013.01); C11D 17/0039 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0272402 A2 19880629; EP 0272402 A3 19881228; EP 0272402 B1 19910313; AT E61628 T1 19910315; DE 3636904 A1 19880505; DE 3768627 D1 19910418; DK 567587 A 19880501; DK 567587 D0 19871029; ES 2020988 B3 19911016; JP S63122798 A 19880526

DOCDB simple family (application)

EP 87115498 A 19871022; AT 87115498 T 19871022; DE 3636904 A 19861030; DE 3768627 T 19871022; DK 567587 A 19871029; ES 87115498 T 19871022; JP 27724487 A 19871030