Inventor
BURG KARLHEINZ
DE33 patents
Patents
33 patentsUS5608030AMar 4, 1997
Process for the preparation of polyacetals
HOECHST AG52 citations95
US5144005ASep 1, 1992
Continuous process for removing unstable components from crude oxymethylene copolymer
HOECHST AG60 citations95
US5039741AAug 13, 1991
Toughened polyoxymethylene and shaped articles produced therefrom
HOECHST AG38 citations92
US4277577AJul 7, 1981
Thermoplastic molding compositions on the basis of oxymethylene polymers
HOECHST AG37 citations89
US3980734ASep 14, 1976
Thermoplastic moulding compositions based on poly (oxymethylene)
HOECHST AG23 citations82
US4456710AJun 26, 1984
Filler-containing plastic molding composition, a process for its preparation, and its use
HOECHST AG24 citations81
US4307009ADec 22, 1981
Filler-containing molding composition and process for its manufacture
HOECHST AG21 citations80
US4174340ANov 13, 1979
Plastic molding composition containing a filler
HOECHST AG29 citations78
US4169867AOct 2, 1979
Molding compositions based on oxymethylene polymers
HOECHST AG24 citations78
US5266633ANov 30, 1993
Toughened polyoxymethylene and shaped articles produced therefrom
HOECHST AG11 citations73
US5047471ASep 10, 1991
Toughened polyoxymethylene and shaped articles produced therefrom
HOECHST AG13 citations73
US4323502AApr 6, 1982
Process for the simultaneous preparation of trioxan and cyclic formals
HOECHST AG13 citations73
US4181685AJan 1, 1980
Thermoplastic molding compositions on the basis of polyoxymethylenes
HOECHST AG17 citations73
US4070415AJan 24, 1978
Thermoplastic molding compositions on the basis of polyoxymethylenes
HOECHST AG14 citations73
US4024105AMay 17, 1977
Process for preparing a stabilized oxymethylene copolymer
HOECHST AG8 citations72
US4195158AMar 25, 1980
Process for the preparation of granular oxymethylene polymers having improved mechanical properties
HOECHST AG8 citations71
US3940365AFeb 24, 1976
Moulding composition based on poly(oxymethylene)
HOECHST AG7 citations71
US3931102AJan 6, 1976
Moulding composition based on poly(oxymethylene)
HOECHST AG7 citations71
US5102838AApr 7, 1992
Catalyst for selective oxidation reactions
HOECHST AG6 citations70
US5008463AApr 16, 1991
Process for the preparation of formaldehyde
HOECHST AG7 citations70
US4504670AMar 12, 1985
Process for the continuous manufacture of trioxane
HOECHST AG9 citations70
US4946561AAug 7, 1990
Process for obtaining trioxane from aqueous solutions by high-pressure extraction
HOECHST AG11 citations69
US4098771AJul 4, 1978
Process for the preparation of polymers of vinylene carbonate
HOECHST AG7 citations66
US4703129AOct 27, 1987
Process for the continuous preparation of trioxane
HOECHST AG4 citations63
US4082729AApr 4, 1978
Process for the preparation of oxymethylene polymers
HOECHST AG3 citations62
US3969292AJul 13, 1976
Stabilized molding compositions based on poly(oxymethylene)
HOECHST AG5 citations62
US4178329ADec 11, 1979
Plastics material having an improved blood tolerance
HOECHST AG5 citations61
US4111912ASep 5, 1978
Process for the manufacture of coarse-granular oxymethylene polymers
HOECHST AG5 citations60
US4046738ASep 6, 1977
Process for the manufacture of granular oxymethylene polymers
HOECHST AG6 citations60
US4151346AApr 24, 1979
Process for preparing oxymethylene polymers in a granular form
HOECHST AG5 citations58
US4045415AAug 30, 1977
Process for preparing copolymers of trioxane
HOECHST AG6 citations57
US4150238AApr 17, 1979
Antiviral polymer
HOECHST AG4 citations54
US5041686AAug 20, 1991
Process for the preparation of carbonyl compounds
HOECHST AG0 citations48