GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 155 519 367 patent documents

This week's update (03/05/2024 12:00 CET):

123 361 new documents added

1 354 331 documents amended

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EP 0073541 A3 19841219 - LAUNDRY BLEACH PRODUCT

Title (en)

LAUNDRY BLEACH PRODUCT

Publication

EP 0073541 A3 19841219 (EN)

Application

EP 82201028 A 19820816

Priority

US 29765981 A 19810831

Abstract (en)

[origin: EP0073541A2] Laundry bleaching article comprising a nonparticulate substrate, preferably a flexible sheet, having disposed thereon a urea adduct to an organic peroxyacid. Also a method for preparing said article.

IPC 1-7

C11D 3/39; C11D 17/04

IPC 8 full level

C11D 3/39 (2006.01); C11D 17/04 (2006.01)

CPC (source: EP)

C11D 3/3945 (2013.01); C11D 17/041 (2013.01)

Citation (search report)

[A] FR 1221993 A 19600607 - UNILEVER NV
[A] FR 2305532 A1 19761022 - PROCTER & GAMBLE [US]
[A] LU 70331 A1 19760531

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0073541 A2 19830309; EP 0073541 A3 19841219; EP 0073541 B1 19870616; DE 3276581 D1 19870723

DOCDB simple family (application)

EP 82201028 A 19820816; DE 3276581 T 19820816