Inventor

KALFA HORST

DE7 patents

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

DIDIER WERKE AG

4 patents

US4656148AApr 7, 1987

Method for the reactivation of a catalyst used for removal of nitrogen oxides

DIDIER WERKE AG13 citations72

US5205850AApr 27, 1993

Particular filter

DIDIER WERKE AG15 citations63

US4695559ASep 22, 1987

Catalyst for the selective reduction of nitrogen oxides in waste gases and process for the manufacture of such a catalyst

DIDIER WERKE AG6 citations59

US4905665AMar 6, 1990

Device for converting solar energy into process heat

DIDIER WERKE AG5 citations58

DECHEMA

1 patent

US4335615AJun 22, 1982

Equipment for testing materials for stress corrosion cracking

DECHEMA21 citations71

METALLGESELLSCHAFT AG

1 patent

US5795994AAug 18, 1998

Process and apparatus for measuring condensed moisture and applications thereof

METALLGESELLSCHAFT AG5 citations57

BROHLTAL DEUMAG AG

1 patent

US4435157AMar 6, 1984

Heat exchanger construction and method of operation

BROHLTAL DEUMAG AG4 citations54