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Patent Assignment
Reel/Frame 013228/0841

Corrected Recordation Form Cover Sheet to Correct 4TH Assignor's Name, Previously Recorded at Reel/Frame 012294/0128 (Assignment of Assignor's Interest)

Recorded: 2002-08-22 Pages: 5
Assignors
BLANCHARD, PIERRE
Executed: 2001-07-04
GYSAU, DETLEF
Executed: 2001-07-12
TROUVE, PATRICK
Executed: 2001-07-04
Assignee
PLUESS-STAUFER AG
BASLERSTRASSE 42, CH-4665 OFTRINGEN, SWITZERLAND
Covered Property (1)
Novel rheology regulators such as ground natural calcium carbonates optionally treated with a fatty acid or salt and their use
Application: 09/806,473 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 1, 2001
From: BLANCHARD, PIERRE; GYSAU, DETLEF; TROUVE, PATRICK; LOMAN-OONK, MARION
To: PLUESS-STAUFER AG
Reel/Frame 012294/0128 →
Change of Name Nov 6, 2002
From: PLUESS-STAUFER AG
To: OMYA AG
Reel/Frame 013456/0754 →