Inventor
BURCH JR ROBERT R
US4 patents
Patents
4 patentsUS5382650AJan 17, 1995
Catalysts for polyester production
DU PONT29 citations89
US5084497AJan 28, 1992
Preparation of articles of manufacture from isotropic and anisotropic polyamide anion solutions
DU PONT6 citations60
US5202389AApr 13, 1993
Preparation of polybenzoxazoles from halogenated polyamide anions
DU PONT2 citations57
US5093436AMar 3, 1992
Halogenated aromatic polyamide anion
DU PONT3 citations57