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Inventor

Larry W. Arndt

Inventor
Humble, TX, US

Overview

7→
Patents
1991–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds33%
D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods17%
B01DSeparation8%
B01LChemical or physical laboratory apparatus for general use8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C10GCracking hydrocarbon oils8%
C10LFuels not otherwise provided for8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
10,988,564Process for producing dimethoxymethane oligomers202110,851,320Product compositions for dimethoxymethane oligomers mixed with distillate fuels20207,144,850'Drycleaning method using dipropylene glycol dimethyl ether'20067,087,094'Drycleaning method using dipropylene glycol n-propyl ether'20065,786,506'Process for distillation of crude isocyanate concentrates'19985,349,082'Toluene diisocyanate residue'19945,043,470'Process for distillation of crude isocyanate concentrates'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1998Patents assigned to LUBRIZOL CORP (2)· patent assignee history
1991Patents assigned to MOBAY CORP (1)· patent assignee history
1991–1998Based in Pasedena, TX, US· patent location history
1994–1998Patents assigned to MILES INC (2)· patent assignee history
1994Based in Pasadena, TX, US· patent location history
2006–2021Patents assigned to LYONDELL CHEMICAL TECH LP (4)· patent assignee history
2006Based in West Chester, PA, US· patent location history
2020–2021Based in Humble, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LYONDELL CHEMICAL TECH LP42006–2021
LUBRIZOL CORP21991–1998
MILES INC21994–1998
MOBAY CORP11991
Locations
LocationPatentsSpan
Humble, Texas, US22020–2021
West Chester, Pennsylvania, US22006
Pasedena, Texas, US21991–1998
Pasadena, Texas, US11994