P

Inventor

GRAU WERNER

DE25 patents
⚠️ This page may combine multiple inventors who share the name “GRAU WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

19 patents
US4560456ADec 24, 1985

Magnetic recording media

BASF AG45 citations92
US4287225ASep 1, 1981

Process of making a magnetic recording medium

BASF AG30 citations91
US4029249AJun 14, 1977

Roller system for continuous transport of webs of sheeting

BASF AG22 citations81
US4559118ADec 17, 1985

Magnetic recording media

BASF AG18 citations74
US4568610AFeb 4, 1986

Magnetic recording media

BASF AG8 citations73
US4567108AJan 28, 1986

Magnetic recording media

BASF AG11 citations73
US5084319AJan 28, 1992

Disk-shaped magnetic recording media, their production and information stores containing these recording media

BASF AG9 citations72
US4414287ANov 8, 1983

Magnetic recording medium and its manufacture

BASF AG7 citations72
US5050015ASep 17, 1991

Method and arrangement for reducing wear in a magnetic storage means

BASF AG12 citations69
US4560624ADec 24, 1985

Magnetic recording media with a dual protective coating of silicon monoxide and chromium

BASF AG12 citations69
US4835909AJun 6, 1989

Surface treatment of disk-shaped nickel-plated aluminum substrates

BASF AG18 citations66
US4534999AAug 13, 1985

Production of magnetic recording media having a backing coating

BASF AG3 citations62
US4430362AFeb 7, 1984

Production of magnetic recording media

BASF AG2 citations62
US4275114AJun 23, 1981

Magnetic recording medium and method of stabilization of chromium dioxide magnetic pigments

BASF AG4 citations62
US4059716ANov 22, 1977

Manufacture of gamma-iron(III) oxide

BASF AG4 citations62
US4891114AJan 2, 1990

Magnetic recording media

BASF AG4 citations61
US5082689AJan 21, 1992

Production of magnetic recording media

BASF AG2 citations59
US4647513AMar 3, 1987

Magnetic recording media

BASF AG0 citations51
US4842896AJun 27, 1989

Production of magnetic recording media

BASF AG1 citations48

UVEX SPORTS GMBH & CO KG

3 patents

WINTER OPTIK

1 patent

ALPINA INTERNATIONAL SPORT & O

1 patent

BASF MAGNETICS GMBH

1 patent