Inventor
SCHLAF HELMUT
DE11 patents
Patents
11 patentsUS5608030AMar 4, 1997
Process for the preparation of polyacetals
HOECHST AG52 citations95
US5039741AAug 13, 1991
Toughened polyoxymethylene and shaped articles produced therefrom
HOECHST AG38 citations92
US5266633ANov 30, 1993
Toughened polyoxymethylene and shaped articles produced therefrom
HOECHST AG11 citations73
US5256733AOct 26, 1993
Thermoplastic polyoxymethylene molding composition of high toughness and its use
HOECHST AG7 citations73
US5047471ASep 10, 1991
Toughened polyoxymethylene and shaped articles produced therefrom
HOECHST AG13 citations73
US4195158AMar 25, 1980
Process for the preparation of granular oxymethylene polymers having improved mechanical properties
HOECHST AG8 citations71
US4082729AApr 4, 1978
Process for the preparation of oxymethylene polymers
HOECHST AG3 citations62
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
US5401859AMar 28, 1995
Process for the preparation of pure trioxane
HOECHST AG2 citations59
US4151346AApr 24, 1979
Process for preparing oxymethylene polymers in a granular form
HOECHST AG5 citations58