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Inventor

Jerome Wicher

Inventor
West Seneca, NY, US

Overview

6→
Patents
1989–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients33%
C07DHeterocyclic compounds25%
C07CAcyclic or carbocyclic compounds17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
C08JWorking-up8%
PatentTitleYear
6,608,150'Preparation of expandable styrene polymers'20035,760,149'Poly(monoperoxycarbonates)'19985,100,940'Polymeric compositions stabilized with hindered phenolic N-(amido)imides'19925,068,356'Hindered phenolic N-(amido)imides'19914,874,803'Dianhydride coupled polymer stabilizers'19894,801,749'Phenolic antioxidant hydrazides'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to PENNWALT CORP (2)· patent assignee history
1989–1992Based in West Seneca, NY, US· patent location history
1989Based in Erie County, NY, US· patent location history
1991–1992Patents assigned to ATOCHEM NORTH AMERICA (2)· patent assignee history
1998Patents assigned to ATOCHEM NORTH AMERICA ELF (1)· patent assignee history
1998–2003Based in Collegeville, PA, US· patent location history
2003Patents assigned to ATOFINA CHEM INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ATOCHEM NORTH AMERICA21991–1992
PENNWALT CORP21989
ATOCHEM NORTH AMERICA ELF11998
ATOFINA CHEM INC12003
Locations
LocationPatentsSpan
West Seneca, New York, US31989–1992
Collegeville, Pennsylvania, US21998–2003
Erie County, New York, US11989