Inventor
STEIN DIETER
DE44 patents
⚠️ This page may combine multiple inventors who share the name “STEIN DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GIESECKE & DEVRIENT GMBH
13 patentsUS7849993B2Dec 14, 2010
Devices and method for the production of sheet material
GIESECKE & DEVRIENT GMBH69 citations95
US6151534ANov 21, 2000
Method for processing sheet material such as bank notes
GIESECKE & DEVRIENT GMBH21 citations92
US6074081AJun 13, 2000
Apparatus and method for processing sheet articles such as bank notes
GIESECKE & DEVRIENT GMBH39 citations92
US5897746AApr 27, 1999
Method for equipping papers of value with authenticity features
GIESECKE & DEVRIENT GMBH23 citations91
US7866545B2Jan 11, 2011
Method for identifying banknotes origin
GIESECKE & DEVRIENT GMBH13 citations82
US7607528B2Oct 27, 2009
Method and device for checking banknotes
GIESECKE & DEVRIENT GMBH13 citations80
US6229306B1May 8, 2001
Method and apparatus for measuring magnetic properties of sheet material with both low and high magnetic particle density
GIESECKE & DEVRIENT GMBH14 citations71
US7886889B2Feb 15, 2011
Method and device for accepting banknotes
GIESECKE & DEVRIENT GMBH2 citations63
US5670880ASep 23, 1997
Apparatus for testing magnetic properties of sheet material such as bank notes or papers of value
GIESECKE & DEVRIENT GMBH4 citations61
US7623244B2Nov 24, 2009
Apparatus for examining documents
GIESECKE & DEVRIENT GMBH1 citations52
US7504632B2Mar 17, 2009
Apparatus for checking banknotes
GIESECKE & DEVRIENT GMBH0 citations51
US9910122B2Mar 6, 2018
Calibration of a magnetic sensor
GIESECKE & DEVRIENT GMBH0 citations38
US10176660B2Jan 8, 2019
Method and device for fitness testing of value documents
GIESECKE & DEVRIENT GMBH0 citations30
BASF AG
11 patentsUS4167545ASep 11, 1979
Branched block copolymers and their manufacture
BASF AG58 citations96
US4086298AApr 25, 1978
Branched block copolymers and their manufacture
BASF AG81 citations96
US4282334AAug 4, 1981
Manufacture of high impact and translucent styrene polymers
BASF AG33 citations92
US4029720AJun 14, 1977
Block or graft copolymers of polyalkylene oxides and vinylaromatic or diene polymers
BASF AG41 citations92
US3933943AJan 20, 1976
Graft copolymers based on methyl methacrylate polymers
BASF AG19 citations82
US4049590ASep 20, 1977
Manufacture of polyurethane compositions
BASF AG21 citations81
US3978160AAug 31, 1976
Manufacture of low molecular weight block copolymers of vinyl or diene monomers and alkylene oxides
BASF AG17 citations74
US3988284AOct 26, 1976
Reinforced thermoplastics
BASF AG11 citations73
US4359562ANov 16, 1982
Process for producing ethylene polymers and copolymers by means of a supported catalyst of a chromium-hydrocarbon complex on an inorganic oxide carrier
BASF AG10 citations71
US4330645AMay 18, 1982
Preparation of propylene homopolymers or copolymers
BASF AG15 citations70
US4002703AJan 11, 1977
Graft copolymers based on methyl methacrylate polymers
BASF AG5 citations63
METALLGESELLSCHAFT AG
3 patentsUS6534678B1Mar 18, 2003
Process for producing tartaric acid from a raw material containing potassium hydrogentartrate
METALLGESELLSCHAFT AG8 citations72
US5964982AOct 12, 1999
Method of removing encrustations in evaporation plants
METALLGESELLSCHAFT AG9 citations68
US5470444ANov 28, 1995
Process for preparing low iron ammonium alum
METALLGESELLSCHAFT AG0 citations44