Inventor
DREHER HERMANN
DE4 patents
Patents
4 patentsUS4460764AJul 17, 1984
Removal of the catalyst from polyphenylene ethers
BASF AG20 citations80
US4696996ASep 29, 1987
Preparation of polyphenylene ethers, and an apparatus for this purpose
BASF AG18 citations71
US4654418AMar 31, 1987
Continuous removal of the catalyst from polyphenylene ethers
BASF AG16 citations71
US4482696ANov 13, 1984
Avoiding an explosive gas phase in gas/liquid reactions
BASF AG12 citations71