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: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 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 0713906 B1 19990526 - Process for recycling of plastics in a steamcracker

Title (en)

Process for recycling of plastics in a steamcracker

Title (de)

Verfahren zum Recyclen von Kunststoffen in einem Steamcracker

Title (fr)

Procédé de recyclage de matériaux plastiques dans une unité de vapocraquage

Publication

EP 0713906 B1 19990526 (DE)

Application

EP 95118124 A 19951117

Priority

DE 4441699 A 19941124

Abstract (en)

[origin: EP0713906A1] In recycling synthetic waste in a steam cracker, the waste is melted under inert conditions, and converted to prods. at 370-550 degrees C. A distillate fraction is sepd. from the prods. at 150-280 degrees C and fed to a steam cracker as feed.

IPC 1-7

C10G 1/10

IPC 8 full level

C10G 1/10 (2006.01)

CPC (source: EP)

C10G 1/002 (2013.01); C10G 1/10 (2013.01); C10G 9/36 (2013.01)

Designated contracting state (EPC)

BE DE ES FR GB IT NL SE

DOCDB simple family (publication)

EP 0713906 A1 19960529; EP 0713906 B1 19990526; DE 4441699 A1 19960530; DE 59506023 D1 19990701; ES 2134396 T3 19991001

DOCDB simple family (application)

EP 95118124 A 19951117; DE 4441699 A 19941124; DE 59506023 T 19951117; ES 95118124 T 19951117