P

Inventor

HELLRING STUART D

US89 patents
⚠️ This page may combine multiple inventors who share the name “HELLRING STUART D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOBIL OIL CORP

22 patents
US5780703AJul 14, 1998

Process for producing low aromatic diesel fuel with high cetane index

MOBIL OIL CORP60 citations96
US6002059ADec 14, 1999

Process for upgrading natural gas

MOBIL OIL CORP35 citations93
US5347060ASep 13, 1994

Phase-transfer catalysis with onium-containing synthetic mesoporous crystalline material

MOBIL OIL CORP42 citations93
US4578521AMar 25, 1986

Shape-selective catalytic oxidation of phenol

MOBIL OIL CORP27 citations93
US5227552AJul 13, 1993

Process for hydrogenating alkenes in the presence of alkanes and a heterogeneous catalyst

MOBIL OIL CORP22 citations92
US5190736AMar 2, 1993

Synthesis of crystalline ZSM-35

MOBIL OIL CORP26 citations92
US4870192ASep 26, 1989

Production of lactones and omega-hydroxycarboxylic acids

MOBIL OIL CORP19 citations82
US5209918AMay 11, 1993

Synthesis of crystalline ZSM-5-type material

MOBIL OIL CORP20 citations81
US6207871B1Mar 27, 2001

High-purity meta-xylene production process

MOBIL OIL CORP14 citations74
US5639931AJun 17, 1997

Process for producing low aromatic diesel fuel with high cetane index

MOBIL OIL CORP12 citations74
US5583276ADec 10, 1996

Process for producing low aromatic diesel fuel with high cetane index

MOBIL OIL CORP7 citations74
US5453555ASep 26, 1995

Selective 1,2-diarylethane synthesis

MOBIL OIL CORP12 citations74
US5288475AFeb 22, 1994

Synthesis of ZSM-35

MOBIL OIL CORP15 citations74
US5288927AFeb 22, 1994

Para-selective butylation of phenol over fairly large-pore zeolites

MOBIL OIL CORP8 citations74
US5175375ADec 29, 1992

Selective ortho propylation of phenol over large pore zeolite

MOBIL OIL CORP11 citations74
US5143876ASep 1, 1992

Preparation of hydroxyl-rich zeolites

MOBIL OIL CORP18 citations74
US5072031ADec 10, 1991

Layered divalent metal phosphates containing pendent substituent groups and their preparation

MOBIL OIL CORP10 citations74
US4970397ANov 13, 1990

Method and apparatus for activating catalysts using electromagnetic radiation

MOBIL OIL CORP11 citations74
US4962228AOct 9, 1990

Layered divalent metal phosphates containing pendent substituent groups and their preparation

MOBIL OIL CORP8 citations74
US4846853AJul 11, 1989

Layered divalent metal hydrogen phosphates

MOBIL OIL CORP6 citations74
US4783571ANov 8, 1988

Catalytic conversion over dehydroxylated zeolite

MOBIL OIL CORP7 citations74
US4724270AFeb 9, 1988

Catalytic conversion over dehydroxylated zeolite

MOBIL OIL CORP16 citations74

PPG IND OHIO INC

19 patents
US7015271B2Mar 21, 2006

Hydrophobic particulate inorganic oxides and polymeric compositions containing same

PPG IND OHIO INC108 citations97
US6736891B1May 18, 2004

Process for producing hydrophobic particulate inorganic oxides

PPG IND OHIO INC57 citations95
US6656241B1Dec 2, 2003

Silica-based slurry

PPG IND OHIO INC61 citations93
US9385374B2Jul 5, 2016

Electrode binder composition for lithium ion electrical storage devices

PPG IND OHIO INC11 citations92
US9273399B2Mar 1, 2016

Pretreatment compositions and methods for coating a battery electrode

PPG IND OHIO INC34 citations92
US7632563B2Dec 15, 2009

Transparent composite articles

PPG IND OHIO INC34 citations92
US7279119B2Oct 9, 2007

Silica and silica-based slurry

PPG IND OHIO INC31 citations91
US11370925B2Jun 28, 2022

Infrared fluorescent coatings

PPG IND OHIO INC7 citations85
US11808833B2Nov 7, 2023

Coatings for increasing near-infrared detection distances

PPG IND OHIO INC4 citations84
US10964949B2Mar 30, 2021

Electrode binder composition for lithium ion electrical storage devices

PPG IND OHIO INC8 citations84
US10763490B2Sep 1, 2020

Methods of coating an electrically conductive substrate and related electrodepositable compositions including graphenic carbon particles

PPG IND OHIO INC10 citations84
US10033043B2Jul 24, 2018

Electrode binder composition for lithium ion electrical storage devices

PPG IND OHIO INC9 citations84
US9870844B2Jan 16, 2018

Methods of coating an electrically conductive substrate and related electrodepositable compositions

PPG IND OHIO INC6 citations84
US9761903B2Sep 12, 2017

Lithium ion battery electrodes including graphenic carbon particles

PPG IND OHIO INC11 citations84
US9520591B2Dec 13, 2016

Methods of coating an electrically conductive substrate and related electrodepositable compositions

PPG IND OHIO INC6 citations84
US9150736B2Oct 6, 2015

Methods of coating an electrically conductive substrate and related electrodepositable compositions

PPG IND OHIO INC12 citations84
US10215855B2Feb 26, 2019

Coatings for increasing near-infrared detection distances

PPG IND OHIO INC9 citations83
US10901086B2Jan 26, 2021

Coatings for increasing near-infrared detection distances

PPG IND OHIO INC6 citations82
US10641895B2May 5, 2020

Coating for increasing near-infrared detection distances

PPG IND OHIO INC7 citations82

UNIV CALIFORNIA

2 patents

PRC DESOTO INT INC

2 patents

HELLRING STUART D

2 patents

DECKER ELDON L

1 patent

VANIER NOEL R

1 patent

MOBIL OIL

1 patent

Showing the top 50 of 89 patents by PatentIndex Score.