Patent Assignment
Reel/Frame 012294/0128
Assignment of Assignor's Interest
Recorded: 2001-11-01
Pages: 3
Assignors
BLANCHARD, PIERRE
Executed: 2001-07-04
GYSAU, DETLEF
Executed: 2001-07-12
TROUVE, PATRICK
Executed: 2001-07-04
LOMAN-OONK, MARION
Executed: 2001-07-16
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.
Corrected Recordation Form Cover Sheet to Correct 4TH Assignor's Name, Previously Recorded at Reel/Frame 012294/0128 (Assignment of Assignor's Interest)
Aug 22, 2002
From: BLANCHARD, PIERRE; GYSAU, DETLEF; TROUVE, PATRICK; LOMAN-OONK, MARION, LEGAL REPRESENTATIVE OF HENRY LOMAN, DECEASED
To: PLUESS-STAUFER AG
Reel/Frame 013228/0841 →
Change of Name
Nov 6, 2002
From: PLUESS-STAUFER AG
To: OMYA AG
Reel/Frame 013456/0754 →