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Inventor

Matthew I. Levinson

Inventor
Skokie, IL, US

Overview

9→
Patents
1988–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds35%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
Y02PClimate change mitigation technologies in the production or processing of goods18%
C11DDetergent compositions12%
Y10TTechnical subjects covered by former us classification12%
C07DHeterocyclic compounds6%
PatentTitleYear
9,056,964'Preparation of antiplasticizers for thermoplastic polyesters'20158,692,013'Preparation of antiplasticizers for thermoplastic polyesters'20148,344,172'Preparation of antiplasticizers for thermoplastic polyesters'20137,001,879'Articles and methods for treating fabrics based on acyloxyalkyl quaternary ammonium compositions'20066,906,025'Articles and methods for treating fabrics based on acyloxyalkyl quaternary ammonium compositions'20055,124,475'Preparation of p-phenyl sulfonate esters of acyl glycolic acids'19925,015,765'Process for isolating hydroxamic acids'19914,922,030'Method of preparing halogenated nitroalcohols'19904,742,176'Process for 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-3-isoxazolidinone'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to FMC CORP (2)· patent assignee history
1988Based in East Brunswick, NJ, US· patent location history
1990–1992Based in Chicago, IL, US· patent location history
1992–2015Patents assigned to STEPAN CO (6)· patent assignee history
2005–2006Based in Lincolnwood, IL, US· patent location history
2013–2014Patents assigned to DERSHOWITZ DANIEL J (2)· patent assignee history
2013–2014Patents assigned to LAMBERT TIMOTHY L (2)· patent assignee history
2013–2014Patents assigned to LEVINSON MATTHEW I (2)· patent assignee history
2013–2015Based in Skokie, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STEPAN CO61992–2015
DERSHOWITZ DANIEL J22013–2014
FMC CORP21988–1991
LAMBERT TIMOTHY L22013–2014
LEVINSON MATTHEW Iself22013–2014
Locations
LocationPatentsSpan
Skokie, Illinois, US32013–2015
Chicago, Illinois, US31990–1992
Lincolnwood, Illinois, US22005–2006
East Brunswick, New Jersey, US11988