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Inventor

Adalbert Wiegeleben

Inventor
Halle, DE

Overview

3→
Patents
1978–1987
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.

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere60%
C07DHeterocyclic compounds40%
PatentTitleYear
4,668,426'Liquid crystalline substances'19874,311,610'Liquid crystalline 5-alkyl-2 (4-acyloxy-phenyl)-pyrimidine'19824,099,856'Nematic liquid crystalline substances'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1987Patents assigned to WERK FERNSEHELEKTRONIK VEB (3)· patent assignee history
1978–1982Based in Halle, DE· patent location history
1987Based in Z/o/ rbig, DD· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WERK FERNSEHELEKTRONIK VEB31978–1987
Locations
LocationPatentsSpan
Halle, DE21978–1982
Z/o/ rbig, DD11987