Inventor
WHITFIELD RICHARD G
9 patents
⚠️ This page may combine multiple inventors who share the name “WHITFIELD RICHARD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
6 patentsUS4484948ANov 27, 1984
Natural wax-containing ink jet inks
EXXON RESEARCH ENGINEERING CO345 citations98
US4390369AJun 28, 1983
Natural wax-containing ink jet inks
EXXON RESEARCH ENGINEERING CO403 citations98
US4361843ANov 30, 1982
Ink jet compositions and method
EXXON RESEARCH ENGINEERING CO72 citations96
US4400215AAug 23, 1983
Ink jet ink formulation for reduced start-up problems
EXXON RESEARCH ENGINEERING CO23 citations80
US4303445ADec 1, 1981
Ink jet printing formulations
EXXON RESEARCH ENGINEERING CO11 citations73
US4537631AAug 27, 1985
Ink jet ink formulation for reduced start-up problems
EXXON RESEARCH ENGINEERING CO8 citations71
DATAPRODUCTS CORP
3 patentsUS5182572AJan 26, 1993
Demand ink jet utilizing a phase change ink and method of operating
DATAPRODUCTS CORP30 citations92
US4793264ADec 27, 1988
Low corrosion impulse ink jet ink containing anti-oxidant
DATAPRODUCTS CORP43 citations92
US4758276AJul 19, 1988
Stearic acid-containing ink jet inks
DATAPRODUCTS CORP42 citations88