LexDanaLexDanabeta
Inventor

Franz Ettinger

Inventor
Kassel, DE

Overview

1→
Patents
1977
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B01Dprimary
B01DSeparation33%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
4,011,202'Separating vaporous reaction product in the production of polyesters'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to AKZONA INC (1)· patent assignee history
1977Based in Kassel, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AKZONA INC11977
Locations
LocationPatentsSpan
Kassel, DE11977