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: 157 337 350 patent documents

This week's update (19/07/2024 12:00 CET):

219 431 new documents added

1 247 852 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 0851021 A2 19980701 - Improved rinse aid compositions

Title (en)

Improved rinse aid compositions

Title (de)

Verbesserte Klarspülmittelzusammensetzungen

Title (fr)

Compositions de rinçage améliorées

Publication

EP 0851021 A2 19980701 (EN)

Application

EP 97121798 A 19971211

Priority

US 78197196 A 19961228
US 78196796 A 19961228
US 78196996 A 19961228

Abstract (en)

The present invention relates to rinse aid compositions comprising low foaming non-inonic surfactants, polycarboxylate polymers and, if wanted, hydrotropes and certain phosphate esters or certain alkyl iminodialkanoates.

IPC 1-7

C11D 1/66; C11D 3/37; C11D 3/36

IPC 8 full level

C11D 3/33 (2006.01); C11D 3/36 (2006.01); C11D 3/37 (2006.01)

CPC (source: EP)

C11D 1/345 (2013.01); C11D 3/33 (2013.01); C11D 3/36 (2013.01); C11D 3/3757 (2013.01)

Designated contracting state (EPC)

AT DE FR GB IT

DOCDB simple family (publication)

EP 0851021 A2 19980701; EP 0851021 A3 19991222

DOCDB simple family (application)

EP 97121798 A 19971211