Inventor
YEN JEFFREY H
US11 patents
⚠️ This page may combine multiple inventors who share the name “YEN JEFFREY H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
6 patentsUS4601993AJul 22, 1986
Catalyst composition dewaxing of lubricating oils
MOBIL OIL CORP79 citations96
US4599162AJul 8, 1986
Cascade hydrodewaxing process
MOBIL OIL CORP109 citations95
US4724066AFeb 9, 1988
Composites of microporous aluminum phosphates and zeolites and conversions over these catalysts
MOBIL OIL CORP41 citations92
US4575416AMar 11, 1986
Hydrodewaxing with mixed zeolite catalysts
MOBIL OIL CORP38 citations92
US4767522AAug 30, 1988
Distillate dewaxing process with mixed zeolites
MOBIL OIL CORP19 citations81
US4474618AOct 2, 1984
Overnight cloud and color in lube dewaxing using platinum zeolite catalyst
MOBIL OIL CORP15 citations74
ATOCHEM NORTH AMERICA ELF
4 patentsUS5338460AAug 16, 1994
Sulfide precipitation of heavy metals from aqueous solutions
ATOCHEM NORTH AMERICA ELF27 citations92
US5262063ANov 16, 1993
Multiple-stage precipitation process for heavy metals in aqueous solution
ATOCHEM NORTH AMERICA ELF25 citations92
US5348662ASep 20, 1994
Process for removing heavy metals from aqueous solutions
ATOCHEM NORTH AMERICA ELF49 citations86
US5242672ASep 7, 1993
Process for removing sulfur from organic polysulfides
ATOCHEM NORTH AMERICA ELF7 citations71