Inventor

HOVEMANN FRIEDRICH

DE5 patents

Patents

5 patents

US4152499AMay 1, 1979

Polyisobutenes

BASF AG623 citations97

US4417976ANov 29, 1983

Dewatering of petroleum-containing sludges with recovery of the oil component

BASF AG30 citations91

US4073738AFeb 14, 1978

Lubricating oil compositions containing alkyl acrylate or methacrylate polymers and copolymers of styrene and conjugated diene

BASF AG14 citations72

US4657560AApr 14, 1987

Aqueous coal dispersions

BASF AG2 citations61

US4675025AJun 23, 1987

Aqueous coal dispersions

BASF AG1 citations51