Inventor

Dagobert E. Stuetz

Inventor
Watchung, NJ, US

Overview

20→
Patents
1977–1991
Patent span
Chemistry
Primary field (CPC C)

Patents· 20 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein22%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
Y10TTechnical subjects covered by former us classification13%
C03CChemical composition of glasses, glazes or vitreous enamels7%
C07CAcyclic or carbocyclic compounds7%
C07DHeterocyclic compounds7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%
A01NPreservation of bodies of humans or animals or plants or parts thereof2%
A24DCigars2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1987Patents assigned to CELANESE CORP (5)· patent assignee history
1977Based in Westfield, NJ, US· patent location history
1983–1991Based in Watchung, NJ, US· patent location history
1988–1991Patents assigned to HOECHST CELANESE CORP (15)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST CELANESE CORP151988–1991
CELANESE CORP51977–1987
Locations
LocationPatentsSpan
Watchung, New Jersey, US191983–1991
Westfield, New Jersey, US11977