LexDanaLexDanabeta
Inventor

William S. Durrell

Inventor
Berwyn, PA, US

Overview

2→
Patents
1976–1979
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C01Cprimary
C01CAmmonia50%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
PatentTitleYear
4,168,364'Cyanamides of organic primary amines as epoxy curing agents'19793,944,656'Process for the production of cyanogen chloride'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to CIBA GEIGY CORP (2)· patent assignee history
1976Based in Chappaqua, NY, US· patent location history
1979Based in Berwyn, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA GEIGY CORP21976–1979
Locations
LocationPatentsSpan
Berwyn, Pennsylvania, US11979
Chappaqua, New York, US11976