P

Inventor

LOCKEMEYER JOHN ROBERT

US33 patents
⚠️ This page may combine multiple inventors who share the name “LOCKEMEYER JOHN ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHELL OIL CO

25 patents
US6368998B1Apr 9, 2002

Process for preparing catalyst with improved catalytic properties

SHELL OIL CO149 citations99
US5929259AJul 27, 1999

Preparation of ethylene oxide and catalyst

SHELL OIL CO116 citations98
US7102022B2Sep 5, 2006

Method for the start-up of an epoxidation process and a process for the epoxidation of an olefin

SHELL OIL CO69 citations96
US6656874B2Dec 2, 2003

Process for preparing catalysts with improved catalytic properties

SHELL OIL CO63 citations96
US6579825B2Jun 17, 2003

Catalyst composition

SHELL OIL CO62 citations96
US7485597B2Feb 3, 2009

Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin

SHELL OIL CO31 citations92
US7247600B2Jul 24, 2007

Catalyst composition

SHELL OIL CO22 citations92
US7259129B2Aug 21, 2007

Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof

SHELL OIL CO21 citations91
US7560411B2Jul 14, 2009

Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier

SHELL OIL CO17 citations84
US7439375B2Oct 21, 2008

Catalyst composition

SHELL OIL CO9 citations84
US7232918B2Jun 19, 2007

Catalyst composition

SHELL OIL CO14 citations84
US7232786B2Jun 19, 2007

Catalyst composition

SHELL OIL CO11 citations84
US7425647B2Sep 16, 2008

Process for preparing a group V111-metal containing catalyst, use thereof for preparing an alkenyl carboxylate

SHELL OIL CO14 citations82
US8357813B2Jan 22, 2013

Process for the production of an olefin oxide

SHELL OIL CO5 citations81
US7504525B2Mar 17, 2009

Catalyst composition

SHELL OIL CO7 citations74
US5821191AOct 13, 1998

Process for presulfiding hydrocarbon processing catalysts

SHELL OIL CO8 citations74
US5786293AJul 28, 1998

Process for presulfiding hydrocarbon processing catalysts

SHELL OIL CO13 citations74
US7547795B2Jun 16, 2009

Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof

SHELL OIL CO7 citations72
US7713903B2May 11, 2010

Carrier, a process for preparing the carrier, an olefin epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, A 1,2-diol, A 1,2-diol ether, or an alkanolamine

SHELL OIL CO7 citations68
US7741499B2Jun 22, 2010

Catalyst composition

SHELL OIL CO4 citations63
US7538235B2May 26, 2009

Process for preparing a catalyst, the catalyst, and a use of the catalyst

SHELL OIL CO5 citations63
US11801493B2Oct 31, 2023

Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide

SHELL OIL CO0 citations57
US8999882B2Apr 7, 2015

Process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst

SHELL OIL CO1 citations52
US7507689B2Mar 24, 2009

Catalyst composition

SHELL OIL CO0 citations52
US8357825B2Jan 22, 2013

Process for the production of a 1,2-diol, a 1,2-diol ether, or an alkanolamine

SHELL OIL CO0 citations49

LOCKEMEYER JOHN ROBERT

3 patents

YEATES RANDALL CLAYTON

2 patents

GERDES WILLIAM HERMAN

1 patent

CRI INT INC

1 patent

SHELL OIL COMPANY

1 patent