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Inventor

Mark S. Kwiatek

Inventor
Union, NJ, US

Overview

3→
Patents
1990–1992
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,084,203'Light transmissive liquid crystalline composite exhibiting a high Kerr effect'19924,997,892'Sulfalkylation of hydroxyethylated polybenzimidazole polymers'19914,933,397'Preparation of N-substituted phenyl polybenzimidazole polymers'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to HOECHST CELANESE CORP (3)· patent assignee history
1990–1991Based in Union, NJ, US· patent location history
1992Based in Union City, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST CELANESE CORP31990–1992
Locations
LocationPatentsSpan
Union, New Jersey, US21990–1991
Union City, New Jersey, US11992