Inventor
KRABBENHOFT HERMAN O
US13 patents
Patents
13 patentsUS5191038AMar 2, 1993
Preparation of branched polycarbonate composition from cyclic aromatic polycarbonate oligomer, polyhydric phenol and polycarbonate
GEN ELECTRIC198 citations98
US5097008AMar 17, 1992
Preparation of branched polycarbonate from oligomeric cyclic polycarbonate and polyhydric phenol
GEN ELECTRIC60 citations95
US5021521AJun 4, 1991
Process of reacting branched thermoplastic polycarbonate with polyhydric phenol having more than two hydroxy groups
GEN ELECTRIC22 citations92
US4888400ADec 19, 1989
Preparation of branched thermoplastic polycarbonate from polycarbonate and polyhydric phenol
GEN ELECTRIC24 citations92
US4579905AApr 1, 1986
Graftlinked polymers and process for making
GEN ELECTRIC37 citations92
US5162459ANov 10, 1992
Solvent resistant polycarbonate compositions
GEN ELECTRIC9 citations73
US4346249AAug 24, 1982
Preparation of para-isopropenylphenol
GEN ELECTRIC7 citations73
US5153276AOct 6, 1992
Solvent resistant polycarbonate blends
GEN ELECTRIC7 citations72
US5212284AMay 18, 1993
Conversion of cyclic polycarbonate oligomers to linear polycarbonates initiated by phosphine-disulfide product or precursor thereof
GEN ELECTRIC3 citations62
US5132398AJul 21, 1992
Preparation of linear polycarbonates from cyclic oligomer compositions using Wittig salt or precursors thereof as catalyst
GEN ELECTRIC3 citations62
US5162458ANov 10, 1992
Solvent resistant linear polycarbonate compositions
GEN ELECTRIC3 citations61
US5520745AMay 28, 1996
Remediation of contaminated material
GEN ELECTRIC1 citations51
US4366089ADec 28, 1982
Calcium-nickel phosphate catalyst
GEN ELECTRIC1 citations51