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: 157 593 259 patent documents

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108 752 new documents added

1 451 440 documents amended

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EP 0944701 A1 19990929 - SOIL-RELEASING POLYMERS FOR COTTON TEXTILES

Title (en)

SOIL-RELEASING POLYMERS FOR COTTON TEXTILES

Title (de)

BAUMWOLLAKTIVE SCHMUTZABLÖSEVERMÖGENDE POLYMERE

Title (fr)

POLYMERES FACILITANT LE LAVAGE, AGISSANT SUR LE COTON

Publication

EP 0944701 A1 19990929 (DE)

Application

EP 97951237 A 19971119

Priority

DE 19649288 A 19961128
EP 9706448 W 19971119

Abstract (en)

[origin: DE19649288A1] The invention has the aim of improving the cleaning performance of detergents in washing cotton or cotton-containing textiles. This is done essentially by adding a water-soluble, nitrogen-containing soil-releasing polymer to the detergents.

IPC 1-7

C11D 3/00; C11D 3/37

IPC 8 full level

C11D 3/00 (2006.01); C11D 3/37 (2006.01)

CPC (source: EP)

C11D 3/0036 (2013.01); C11D 3/3715 (2013.01); C11D 3/3769 (2013.01)

Citation (search report)

See references of WO 9823714A1

Designated contracting state (EPC)

AT BE DE ES FR GB IT NL

DOCDB simple family (publication)

DE 19649288 A1 19980604; EP 0944701 A1 19990929; WO 9823714 A1 19980604

DOCDB simple family (application)

DE 19649288 A 19961128; EP 9706448 W 19971119; EP 97951237 A 19971119