Inventor

SCHWARTZ ELLEN S

7 patents

⚠️ This page may combine multiple inventors who share the name “SCHWARTZ ELLEN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF WYANDOTTE CORP

4 patents

US4391722AJul 5, 1983

Water-based low foam hydraulic fluid employing 2-ethylhexanol defoamer

BASF WYANDOTTE CORP45 citations91

US4493780AJan 15, 1985

Water-based hydraulic fluids having improved lubricity and corrosion inhibiting properties

BASF WYANDOTTE CORP31 citations90

US4390439AJun 28, 1983

Water-based hydraulic fluids having improved lubricity and corrosion inhibiting properties employing neodecanoic acid

BASF WYANDOTTE CORP37 citations90

US4390440AJun 28, 1983

Thickened water-based hydraulic fluids

BASF WYANDOTTE CORP19 citations75

GEN MOTORS CORP

2 patents

US4847768AJul 11, 1989

Automatic engine oil change indicator system

GEN MOTORS CORP80 citations89

US4742476AMay 3, 1988

Automatic engine oil change indicator system

GEN MOTORS CORP99 citations89

BASF CORP

1 patent

US4686058AAug 11, 1987

Thickened-water based hydraulic fluids

BASF CORP33 citations92