Inventor
LEHMANN HANS
14 patents
⚠️ This page may combine multiple inventors who share the name “LEHMANN HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
9 patentsUS4694096ASep 15, 1987
(Acylthiopropyl)phenols
CIBA GEIGY CORP44 citations95
US4332713AJun 1, 1982
Liquid or pasty thermosetting adhesive which can be pre-gelled and which is based on epoxide resin, and the use of this adhesive
CIBA GEIGY CORP32 citations92
US4122128AOct 24, 1978
Storable rapidly hardening epoxy resin adhesive
CIBA GEIGY CORP22 citations82
US4421897ADec 20, 1983
One component systems based on crystalline epoxide resins
CIBA GEIGY CORP27 citations81
US5274054ADec 28, 1993
Adducts of exposides and amines
CIBA GEIGY CORP11 citations73
US4201854AMay 6, 1980
Curable epoxide resin mixtures
CIBA GEIGY CORP13 citations73
US4117038ASep 26, 1978
Storable, rapidly hardening epoxy resin adhesive
CIBA GEIGY CORP16 citations73
US4339571AJul 13, 1982
One-component systems based on crystalline epoxide resins
CIBA GEIGY CORP10 citations72
US4812538AMar 14, 1989
(Acylthiopropyl)phenols
CIBA GEIGY CORP0 citations51
CHARMILLES TECHNOLOGIES
3 patentsUS5410119AApr 25, 1995
Thermostable wire cutting electro-erosion machine
CHARMILLES TECHNOLOGIES24 citations92
US4918279AApr 17, 1990
EDM cutting machine including device for preventing transmission of sealing plate movement to guide head arm
CHARMILLES TECHNOLOGIES64 citations91
US5756953AMay 26, 1998
Electroerosion machine for wire cutting a stationary workpiece
CHARMILLES TECHNOLOGIES16 citations73