Inventor

WITTEKIND JUERGEN

DE7 patents

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

RUHRGAS AG

2 patents

US4618282AOct 21, 1986

Composition and a method for covering the sump in cavities

RUHRGAS AG1 citations42

US4403887ASep 13, 1983

Method of covering the sump of underground cavities

RUHRGAS AG1 citations42

JACOBS SUCHARD GMBH

1 patent

US4863601ASep 5, 1989

Filter apparatus with hydrophilic filter material and hydrophobic support

JACOBS SUCHARD GMBH66 citations92

BOEHRINGER INGELHEIM PHARMA

1 patent

US6314796B1Nov 13, 2001

Method and device for nondestructively testing fluid-filled containers for leaktightness

BOEHRINGER INGELHEIM PHARMA11 citations69

BATTELLE INSTITUT E V

1 patent

US5277842AJan 11, 1994

Solvents for agents to mass deacidify books and other paper products in an environmentally safe manner

BATTELLE INSTITUT E V6 citations69

BATTELLE INGTECHNIK GMBH

1 patent

US5482781AJan 9, 1996

Process for restrengthening damaged paper and product produced thereby

BATTELLE INGTECHNIK GMBH6 citations68

BOEHRINGER INGELHEIM INT

1 patent

US6583627B2Jun 24, 2003

Process and apparatus for testing multi-layer composites and containers produced therefrom

BOEHRINGER INGELHEIM INT6 citations57