Inventor
BROEMMELSIEK H EUGENE
US10 patents
Patents
10 patentsUS4900762AFeb 13, 1990
Production of foamed polymer structures
ETHYL CORP14 citations73
US4897432AJan 30, 1990
Production of foamed polymer structures
ETHYL CORP8 citations73
US4822537AApr 18, 1989
Production of foamed polymer structures
ETHYL CORP7 citations73
US5234966AAug 10, 1993
Polyimide foam of desired density
ETHYL CORP13 citations72
US5077318ADec 31, 1991
Method for producing polyimide foam of desired density
ETHYL CORP13 citations72
US4877563AOct 31, 1989
Production of foamed polymer structures
ETHYL CORP2 citations62
US4804504AFeb 14, 1989
Production of foamed polymer structures
ETHYL CORP4 citations62
US5096932AMar 17, 1992
Polyimide foam products and methods
ETHYL CORP3 citations61
US5064867ANov 12, 1991
Production of foamed polymer structures
ETHYL CORP6 citations56
US4855331AAug 8, 1989
Production of foamed polymer structures
ETHYL CORP3 citations56