Inventor

Yen-Jer Shih

Inventor
Somerset, NJ, US

Overview

12→
Patents
1984–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 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 bonds31%
C09JAdhesives17%
Y10TTechnical subjects covered by former us classification11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C08LCompositions of macromolecular compounds8%
C03CChemical composition of glasses, glazes or vitreous enamels6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08JWorking-up6%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
D21HPulp compositions3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1988Patents assigned to NAT STARCH CHEM CORP (6)· patent assignee history
1984Patents assigned to EL AASSER MOHAMED S (1)· patent assignee history
1984Patents assigned to SHIH YEN JER (1)· patent assignee history
1984Patents assigned to VANDERHOFF JOHN W (1)· patent assignee history
1984–1985Based in Piscataway, NJ, US· patent location history
1987–1999Based in Somerset, NJ, US· patent location history
1993–1999Patents assigned to NAT STARCH CHEM INVEST (5)· patent assignee history
1996–1997Based in Belle Mead, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT STARCH CHEM CORP61984–1988
NAT STARCH CHEM INVEST51993–1999
EL AASSER MOHAMED S11984
SHIH YEN JERself11984
VANDERHOFF JOHN W11984
Locations
LocationPatentsSpan
Somerset, New Jersey, US71987–1999
Piscataway, New Jersey, US31984–1985
Belle Mead, New Jersey, US21996–1997