Inventor

HARTMANN HEINZ

DE6 patents

⚠️ This page may combine multiple inventors who share the name “HARTMANN HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

2 patents

US5205838AApr 27, 1993

Liquid dye preparations: bis phenyl-azo-resorcinol in solvent for colored ribbon or ball pen ink

BASF AG9 citations72

US3934069AJan 20, 1976

Non-smudging pressure-sensitive copying material

BASF AG11 citations67

HARTMANN HEINZ

2 patents

US5212931AMay 25, 1993

Method of filling paste tubes and apparatus therefor

HARTMANN HEINZ2 citations55

US8608028B2Dec 17, 2013

Tube dispensing device

HARTMANN HEINZ0 citations45

MAX PLANCK GESELLSCHAFT

1 patent

US4880782ANov 14, 1989

Method of treating viral infections in humans and compositions therefor

MAX PLANCK GESELLSCHAFT53 citations93

BUETTNER AG FRANZ

1 patent

US4426169AJan 17, 1984

Typewriting ribbon with adhesively correctable print

BUETTNER AG FRANZ5 citations59