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Inventor

Juergen Tonhauser

Inventor
Oestrich-Winkel, DE

Overview

2→
Patents
2001–2002
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.

C04Bprimary
C04BLime, magnesia33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
PatentTitleYear
6,395,853'Water-soluble copolymers and their use for exploration and production of petroleum and natural gas'20026,277,900'Well cementing aids'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to CLARIANT GMBH (2)· patent assignee history
2001–2002Based in Oestrich-Winkel, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CLARIANT GMBH22001–2002
Locations
LocationPatentsSpan
Oestrich-Winkel, DE22001–2002