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Inventor

Georg W. Eckhardt

Inventor
Frankfurt am Main, DE

Overview

3→
Patents
1983–1994
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds20%
D21HPulp compositions20%
F01CRotary-piston or oscillating-piston machines or engines20%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,316,456'Slide vane machine'19945,144,040'Process for the preparation of 1-(acylaminoalkyl)-2-imidazolines substituted in the 2 position'19924,378,446'Acrylate-modified melamine resin which is stable on storage, its preparation and its use'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1992Patents assigned to CASSELLA FARBWERKE MAINKUR AG (2)· patent assignee history
1983–1992Based in Frankfurt am Main, DE· patent location history
1994Patents assigned to ECKHARDT GEORG W (1)· patent assignee history
1994Based in Friedrichshafen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CASSELLA FARBWERKE MAINKUR AG21983–1992
ECKHARDT GEORG Wself11994
Locations
LocationPatentsSpan
Frankfurt am Main, DE21983–1992
Friedrichshafen, DE11994