Inventor
STEIGELMANN EDWARD F
15 patents
⚠️ This page may combine multiple inventors who share the name “STEIGELMANN EDWARD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STANDARD OIL CO INDIANA
7 patentsUS4188817AFeb 19, 1980
Method for detecting membrane leakage
STANDARD OIL CO INDIANA179 citations98
US4235983ANov 25, 1980
Purification of olefin recycle to polymerization
STANDARD OIL CO INDIANA35 citations85
US4239506ADec 16, 1980
Use of aqueous, non-sweep liquid during membrane separation
STANDARD OIL CO INDIANA25 citations82
US4014665AMar 29, 1977
Membrane process and product
STANDARD OIL CO INDIANA25 citations81
US4237596ADec 9, 1980
Method of converting membrane separation units
STANDARD OIL CO INDIANA23 citations79
US4106920AAug 15, 1978
Method of making a semi-permeable, essentially water-insoluble, hydrophilic nylon membrane and resultant product
STANDARD OIL CO INDIANA14 citations73
US4166723ASep 4, 1979
Gelled hydrocarbon fuels
STANDARD OIL CO INDIANA3 citations62
STANDARD OIL CO
6 patentsUS3980605ASep 14, 1976
Semi-permeable membrane compositions based on blends of polyamides and polyvinyl alcohols
STANDARD OIL CO72 citations96
US3940469AFeb 24, 1976
Process for forming hollow fibers
STANDARD OIL CO18 citations79
US4047908ASep 13, 1977
Gas separation membrane
STANDARD OIL CO15 citations73
US3951621AApr 20, 1976
Process for separating one or more components of a gaseous mixture
STANDARD OIL CO15 citations73
US4039499AAug 2, 1977
Product
STANDARD OIL CO12 citations71
US4015955AApr 5, 1977
Fluid separation process and membrane
STANDARD OIL CO16 citations70