Inventor

HELLING KATHY A

US4 patents

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

ROSENBAUM JOHN M

2 patents

US8318001B2Nov 27, 2012

110 neutral base oil with improved properties

ROSENBAUM JOHN M4 citations58

US8562819B2Oct 22, 2013

Process to manufacture a base stock and a base oil manufacturing plant

ROSENBAUM JOHN M0 citations44

ROSENBAUM JOHN MICHAEL

1 patent

US8956581B2Feb 17, 2015

Base oil manufacturing plant

ROSENBAUM JOHN MICHAEL242 citations93

CHEVRON USA INC

1 patent

US9732287B2Aug 15, 2017

Process to manufacture a base stock

CHEVRON USA INC0 citations48