P

Inventor

REIFFERSCHEID KARL J

DE4 patents
⚠️ This page may combine multiple inventors who share the name “REIFFERSCHEID KARL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

METALLGESELLSCHAFT AG

3 patents
US4874576AOct 17, 1989

Method of producing nodular cast iron

METALLGESELLSCHAFT AG15 citations69
US4412578ANov 1, 1983

Apparatus for treating molten cast iron

METALLGESELLSCHAFT AG13 citations66
US4867227ASep 19, 1989

Process and apparatus for inoculating cast iron

METALLGESELLSCHAFT AG7 citations62

SUEDDEUTSCHE KALKSTICKSTOFF

1 patent
US4540436ASep 10, 1985

Treatment agent for cast iron melts and a process for the production thereof

SUEDDEUTSCHE KALKSTICKSTOFF14 citations70