Inventor
HAYS BYRON G
US16 patents
⚠️ This page may combine multiple inventors who share the name “HAYS BYRON G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENGELHARD CORP
6 patentsUS5669967ASep 23, 1997
Pigment compositions
ENGELHARD CORP55 citations95
US5746821AMay 5, 1998
Pigment compositions
ENGELHARD CORP53 citations92
US6488759B1Dec 3, 2002
Strong monoarylide pigment/hydrocarbyl polypropyleneamine compositions
ENGELHARD CORP11 citations73
US6254671B1Jul 3, 2001
Very green-shade yellow metallized disazo pigment
ENGELHARD CORP8 citations73
US6235100B1May 22, 2001
Metallized azo yellow pigments
ENGELHARD CORP9 citations73
US5889162AMar 30, 1999
Strong green-shade yellow disazo pigment
ENGELHARD CORP16 citations73
BASF CORP
6 patentsUS4929279AMay 29, 1990
Process for dispersing organic pigments with ultrasonic radiation
BASF CORP59 citations95
US5059249AOct 22, 1991
Process for dispersing organic pigments with ultrasonic radiation
BASF CORP45 citations92
US5041477AAug 20, 1991
Oligomeric aromatic dispersing agents, method of making same, and dispersions made therefrom
BASF CORP23 citations92
US4927466AMay 22, 1990
Transparent, high strength organic pigments and process for making same
BASF CORP18 citations81
US4648907AMar 10, 1987
High color strength diarylide yellow pigment compositions
BASF CORP11 citations72
US5122186AJun 16, 1992
Lithographic desensitizing ink for carbonless paper
BASF CORP1 citations42