Inventor

HELLER HANS J

DE5 patents

Patents

5 patents

US5286527AFeb 15, 1994

Adhesion promoter

BASF LACKE & FARBEN88 citations95

US5302458AApr 12, 1994

Adhesion promoter

BASF LACKE & FARBEN19 citations81

US5264545ANov 23, 1993

Solutions of polyimide-forming starting materials

BASF LACKE & FARBEN12 citations72

US5252403AOct 12, 1993

Solutions of polycondensates which have N-containing heterocyclic ring systems as structural units, possessing improved adhesion to inorganic substrates

BASF LACKE & FARBEN14 citations72

US5332799AJul 26, 1994

Solutions of polyimide-forming starting materials

BASF LACKE & FARBEN5 citations61