Membership
Tour
Register
Log in
Manfred Unger
Follow
Person
Schlangenbad, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for the manufacture of identity cards
Patent number
4,560,426
Issue date
Dec 24, 1985
Hoechst Aktiengesellschaft
Roland Moraw
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Forgery-resistant film and method of using same
Patent number
4,479,996
Issue date
Oct 30, 1984
Hoechst Aktiengesellschaft
Helmut Sch/a/ fer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Forgery-resistant film
Patent number
4,341,833
Issue date
Jul 27, 1982
Hoechst Aktiengesellschaft
Helmut Schafer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Polyethylene terephthalate composition and shaped articles
Patent number
4,139,518
Issue date
Feb 13, 1979
Hoechst Aktiengesellschaft
Siegfried Janocha
C07 - ORGANIC CHEMISTRY