Inventor
MULLER HELMUT
CH26 patents
⚠️ This page may combine multiple inventors who share the name “MULLER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
12 patentsUS4110304AAug 29, 1978
Stabilizer system and its use for stabilizing styrene polymers
CIBA GEIGY CORP34 citations92
US4177186ADec 4, 1979
Stabilization of light-sensitive polymers
CIBA GEIGY CORP27 citations82
US4123418AOct 31, 1978
Stabilizer system for stabilizing styrene polymers
CIBA GEIGY CORP22 citations82
US4038247AJul 26, 1977
Stabilizing polyolefins with diacyl dihydrazides
CIBA GEIGY CORP24 citations82
US4210578AJul 1, 1980
4-Siloxy derivatives of polyalkylated piperidines
CIBA GEIGY CORP9 citations74
US4102870AJul 25, 1978
Modified polyurethanes with increased light stability
CIBA GEIGY CORP17 citations74
US3948852AApr 6, 1976
Nickel stabilisers for synthetic polymers
CIBA GEIGY CORP7 citations74
US3959413AMay 25, 1976
Bicyclic phosphites
CIBA GEIGY CORP7 citations73
US4186267AJan 29, 1980
Nickel stabilizers for synthetic polymers
CIBA GEIGY CORP2 citations63
US4046788ASep 6, 1977
Nickel stabilizers for synthetic polymers
CIBA GEIGY CORP3 citations63
US4026866AMay 31, 1977
Nickel stabilizers for synthetic polymers
CIBA GEIGY CORP6 citations59
US4007183AFeb 8, 1977
Stabilisers for polyolefines
CIBA GEIGY CORP1 citations52
DRAISWERKE GMBH
3 patentsUS4190371AFeb 26, 1980
Apparatus for discontinuous mixing of at least two materials
DRAISWERKE GMBH29 citations81
US4088577AMay 9, 1978
Method for flushing pigments in the form of water-containing cakes
DRAISWERKE GMBH10 citations74
US4183676AJan 15, 1980
Method of and apparatus for gluing wood chips
DRAISWERKE GMBH12 citations73