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Inventor

Theodorus Ludovicus Michael Maesen

Inventor
Moraga, CA, US

Overview

54→
Patents
1998–2021
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry40%
C10GCracking hydrocarbon oils39%
C01BNon-metallic elements7%
C07CAcyclic or carbocyclic compounds3%
Y02PClimate change mitigation technologies in the production or processing of goods2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C10MLubricating compositions2%
A61KPreparations for medical, dental or toiletry purposes1%
A61QSpecific use of cosmetics or similar toiletry preparations1%
B01DSeparation1%
PatentTitleYear
11,084,993Configuration for olefins production202111,041,128Catalytic remedy for advanced UCO bleed reduction in recycle hydrocracking operations202110,376,873Method of preparing high activity hydrotreating catalysts201910,369,558High activity hydrotreating catalysts201910,370,600High activity hydrotreating catalysts and processes using the same201910,213,772Middle distillate hydrocracking catalyst containing zeolite USY with enhanced acid sites201910,196,575Lubricating base oil production201910,183,282Noble metal zeolite catalyst for second-stage hydrocracking201910,046,317Middle distillate hydrocracking catalyst containing zeolite beta with low OD acidity and large domain size201810,040,058Middle distillate hydrocracking catalyst containing zeolite USY, and zeolite beta with low acidity and large domain size20189,944,863Middle distillate hydrocracking catalyst20189,776,181'Hydroconversion multi-metallic catalyst and method for making thereof'20179,669,396'Hydrocracking catalyst and process using a magnesium aluminosilicate clay'20179,616,419'Hydroisomerization catalyst manufactured using a high nanopore volume alumina supports'20179,327,275'Hydroconversion multi-metallic catalysts and method for making thereof'20169,266,098'Hydroconversion multi-metallic catalysts and method for making thereof'20169,266,802'Hydroconversion of renewable feedstocks'20169,205,413'Hydroconversion multi-metallic catalysts and method for making thereof'20159,199,224'Hydroconversion multi-metallic catalysts and method for making thereof'20159,187,702'Hydroprocessing catalyst and method of making the same'20159,168,519'Hydroconversion multi-metallic catalyst and method for making thereof'20158,716,164'Hydrodemetallization catalyst and process'20148,702,970'Hydroconversion multi-metallic catalyst and method for making thereof'20148,703,641'Hydroconversion multi-metallic catalyst and method for making thereof'20148,658,558'Hydroconversion multi-metallic catalyst and method for making thereof'20148,652,447'Cosmetic and personal care products containing synthetic magnesium alumino-silicate clays'20148,603,932'Hydrocracking catalyst and process using a magnesium aluminosilicate clay'20138,586,500'Hydroconversion multi-metallic catalyst and method for making thereof'20138,575,061'Hydroconversion multi-metallic catalyst and method for making thereof'20138,575,062'Hydroconversion multi-metallic catalyst and method for making thereof'20138,563,456'Hydrodemetallization catalyst and process'20138,518,239'Hydrocracking catalyst and process using a magnesium aluminosilicate clay'20138,383,543'Hydroconversion multi-metallic catalyst and method for making thereof'20138,343,887'Hydroconversion processes employing multi-metallic catalysts and method for making thereof'20138,206,575'Hydroconversion processes employing multi-metallic catalysts and method for making thereof'20128,177,961'Hydrocarbon conversion using molecular sieve SSZ-75'20128,173,570'Hydroconversion processes employing multi-metallic catalysts and method for making thereof'20128,163,169'Hydroconversion processes employing multi-metallic catalysts and method for making thereof'20128,084,384'Magnesium aluminosilicate clays—synthesis and catalysis'20118,080,492'Hydroconversion multi-metallic catalyst and method for making thereof'20118,058,203'Hydroconversion multi-metallic catalyst and method for making thereof'20117,964,526'Hydroconversion multi-metallic catalyst and method for making thereof'20117,964,525'Hydroconversion multi-metallic catalyst and method for making thereof'20117,964,524'Hydroconversion multi-metallic catalyst and method for making thereof'20117,931,799'Hydroconversion multi-metallic catalyst and method for making thereof'20117,910,761'Hydroconversion processes employing multi-metallic catalysts and method for making thereof'20117,906,698'Hydrocarbon conversion using molecular sieve SSZ-75'20117,838,696'Hydroconversion process employing multi-metallic catalysts and method for making thereof'20107,816,298'Hydroconversion processes employing multi-metallic catalysts and method for making thereof'20107,807,599'Hydroconversion processes employing multi-metallic catalysts and method for making thereof'20107,803,735'Hydroconversion processes employing multi-metallic catalysts and method for making thereof'20107,651,603'Hydrocarbon conversion using molecular sieve SSZ-75'20105,954,946'Hydrocarbon conversion catalysts'19995,804,058'Catalytic dewaxing processes using alumina free coated catalyst'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Based in Amsterdam, NL· patent location history
2010–2021Patents assigned to CHEVRON USA INC (48)· patent assignee history
2010–2013Based in Richmond, CA, US· patent location history
2010–2017Based in Point Richmond, CA, US· patent location history
2011–2017Patents assigned to KUPERMAN ALEXANDER E (25)· patent assignee history
2011–2017Patents assigned to MAESEN THEODORUS (17)· patent assignee history
2011–2015Patents assigned to DYKSTRA DENNIS (10)· patent assignee history
2012–2019Patents assigned to MAESEN THEODORUS LUDOVICUS MICHAEL (15)· patent assignee history
2013–2021Based in Moraga, CA, US· patent location history
2019Based in Lafayette, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON USA INC482010–2021
KUPERMAN ALEXANDER E252011–2017
MAESEN THEODORUSself172011–2017
MAESEN THEODORUS LUDOVICUS MICHAELself152012–2019
DYKSTRA DENNIS102011–2015
Locations
LocationPatentsSpan
Moraga, California, US212013–2021
Richmond, California, US152010–2013
Point Richmond, California, US122010–2017
Lafayette, California, US32019
Amsterdam, NL21998–1999