Inventor
ENGELBERT DONALD R
US12 patents
⚠️ This page may combine multiple inventors who share the name “ENGELBERT DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
8 patentsUS6150300ANov 21, 2000
Process to produce sorbents
PHILLIPS PETROLEUM CO136 citations97
US5914292AJun 22, 1999
Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent
PHILLIPS PETROLEUM CO59 citations95
US6350422B1Feb 26, 2002
Sorbent compositions
PHILLIPS PETROLEUM CO39 citations92
US6274031B1Aug 14, 2001
Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent
PHILLIPS PETROLEUM CO20 citations92
US6056871AMay 2, 2000
Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent
PHILLIPS PETROLEUM CO19 citations92
US5958830ASep 28, 1999
Sorbent compositions
PHILLIPS PETROLEUM CO29 citations92
US5219542AJun 15, 1993
Process for removing sulfur compounds
PHILLIPS PETROLEUM CO33 citations92
US5048333ASep 17, 1991
Material level checking apparatus for use in a rotating member
PHILLIPS PETROLEUM CO3 citations60