Inventor

Paul J. DesLauriers

Inventor

Owasso, OK, US

Overview

1989–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 54 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%

C08LCompositions of macromolecular compounds17%

Y10TTechnical subjects covered by former us classification11%

C08JWorking-up6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

F16LPipes6%

Y02PClimate change mitigation technologies in the production or processing of goods4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

C07DHeterocyclic compounds2%

PatentTitleYear

11,098,139Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins2021 10,961,331Ethylene homopolymers with a reverse short chain branch distribution2021 10,947,331Multiple reactor and multiple zone polyolefin polymerization2021 10,858,458Multiple reactor and multiple zone polyolefin polymerization2020 10,844,147Multiple reactor and multiple zone polyolefin polymerization2020 10,844,148Multiple reactor and multiple zone polyolefin polymerization2020 10,781,273Multiple reactor and multiple zone polyolefin polymerization2020 10,703,832Multiple reactor and multiple zone polyolefin polymerization2020 10,696,759Multiple reactor and multiple zone polyolefin polymerization2020 9,994,659Polymers with improved processability for pipe applications2018 9,828,451Polymers with improved processability for pipe applications2017 9,791,358'Polymer compositions having improved processability and methods of making and using same'2017 9,645,066'Polymer compositions having improved processability and methods of making and using same'2017 9,645,131'Polymer compositions having improved processability and methods of making and using same'2017 9,637,573'Polymer compositions and methods of making and using same'2017 9,605,100'Higher density polyolefins with improved stress crack resistance'2017 9,394,385'Polymer compositions and methods of making and using same'2016 9,394,393'Higher density polyolefins with improved stress crack resistance'2016 9,175,109'Oligomerization processes and polymer compositions produced therefrom'2015 9,156,970'Higher density polyolefins with improved stress crack resistance'2015 9,034,991'Polymer compositions and methods of making and using same'2015 8,933,175'Hyperbranched polymers and methods of making and using same'2015 8,771,816'Controlling melt fracture in bimodal resin pipe'2014 8,722,416'Integrated on-line two-dimensional method and device for synchroned analytical temperature rising elution fractionation and gel permeation chromatography'2014 8,492,498'Polymer compositions for rotational molding applications'2013 8,475,899'Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches'2013 8,114,946'Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches'2012 8,048,679'Method for employing SEC-FTIR data to predict mechanical properties of polyethylene'2011 7,829,646'Olefin polymers, method of making, and use thereof'2010 7,803,629'Method for employing SEC-FTIR data to predict mechanical properties of polyethylene'2010 7,691,633'Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same'2010 7,625,982'Multimodal polyethylene compositions and pipe made from same'2009 7,312,283'Polymerization catalysts and process for producing bimodal polymers in a single reactor'2007 7,241,620'Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same'2007 7,214,642'Methods of preparing active chromium/alumina catalysts via treatment with sulfate'2007 7,208,441'Polymerization catalyst systems and processes therefor and therewith'2007 7,112,643'Polymers having low levels of long chain branching and methods of making the same'2006 7,056,744'Measurement of short chain branching in olefin copolymers using chemometric analysis'2006 6,875,835'Polymerization catalyst systems and processes therefor and therewith'2005 6,867,278'Olefin polymers, method of making, and use thereof'2005 6,632,680'Measurement of short chain branching in olefin copolymers using chemometric analysis'2003 6,525,148'Polymerization catalyst systems and processes therefor and therewith'2003 6,355,359'Polyethylene film'2002 6,214,469'Films comprising metallocene catalyzed polyethylene'2001 5,446,227'Co-production of an alkenyl aromatic compound or precursor thereof and an oxygenated sulfur-containing compound'1995 5,438,115'Process for preparing poly(arylene sulfide) polymers'1995 5,410,071'Process for sulfur-containing derivatives of hydroxyphenylbenzotriazoles'1995 5,319,091'Process for sulfur containing derivatives of hydroxyphenyl/benzotriazoles'1994 5,274,015'Compositions comprising sulfur-containing derivatives of hydroxyphenylbenzotriazole and process therefor'1993 5,268,450'Compositions comprising sulfur-containing derivatives of hydroxyphenylbenzotriazole and process therefor'1993 5,221,534'Health and beauty aid compositions'1993 5,015,507'Method of converting rusted surface to a durable one'1991 4,945,017'Rust conversion composition'1990 4,824,589'Rust converting and removing compositions'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Patents assigned to PENNZOIL PROD CO (4)· patent assignee history

1989–1993Based in Conroe, TX, US· patent location history

1993–2006Patents assigned to PHILLIPS PETROLEUM CO (11)· patent assignee history

1993–2014Based in Bartlesville, OK, US· patent location history

2005–2016Patents assigned to CHEVRON PHILLIPS CHEMICAL CO (22)· patent assignee history

2012–2015Patents assigned to DESLAURIERS PAUL J (5)· patent assignee history

2012–2021Based in Owasso, OK, US· patent location history

2017–2021Patents assigned to CHEVRON PHILLIPS CHEMICAL CO LP (16)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEVRON PHILLIPS CHEMICAL CO	22	2005–2016
CHEVRON PHILLIPS CHEMICAL CO LP	16	2017–2021
PHILLIPS PETROLEUM CO	11	1993–2006
DESLAURIERS PAUL Jself	5	2012–2015
PENNZOIL PROD CO	4	1989–1993

Locations

Location	Patents	Span
Owasso, OK, US	26	2012–2021
Bartlesville, OK, US	24	1993–2014
Conroe, Texas, US	4	1989–1993