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Inventor

Dieter Karau

Inventor
Plankstadt, DE

Overview

2→
Patents
1977–1987
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
4,675,348'Process for optimizing the properties of aqueous polymer solutions used in polymer flooding'19874,008,255'Recovery of phthalic anhydride'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1987Patents assigned to BASF AG (2)· patent assignee history
1977Based in Oftersheim, DE· patent location history
1987Based in Plankstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG21977–1987
Locations
LocationPatentsSpan
Plankstadt, DE11987
Oftersheim, DE11977