Patent Assignment
Reel/Frame 006391/0543
Assignment of Assignors Interest.
Recorded: 1993-01-13
Pages: 3
Assignors
GIERKE, MARK A.
Executed: 1993-01-12
VIDAL, CHRISTINE L.
Executed: 1993-01-12
WILSON, MICHAEL E.
Executed: 1993-01-11
Assignee
PCR GROUP, INC.
AIRPORT INDUSTRIAL PARK, WALDO ROAD, GAINESVILLE, FLORIDA, 32609
Covered Property
(1)
Organosilicon Emulsions for Rendering Porous Substrates Water Repellent
Patent:
5,449,712 →
Application:
08/003,636 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 17, 1994
From: PCR GROUP, INC.
To: PCR, INC.
Reel/Frame 007202/0809 →
Assignment of Assignor's Interest
Apr 10, 1995
From: PCR, INC.
To: THORO SYSTEM PROUDCTS, INC.
Reel/Frame 007434/0004 →
Assignment of Assignor's Interest
Nov 29, 2000
From: SKW AMERICAS, INC.
To: MBT HOLDING AG
Reel/Frame 011325/0172 →
Assignment of Assignor's Interest
Nov 29, 2000
From: INTEGRATED CHEMICAL PRODUCTS ACQUISTION STATUTORY (FORMERLY THORO SYSTEM PRODUCTS INC.)
To: SKW AMERICAS, INC.
Reel/Frame 011325/0208 →
Assignment of Assignor's Interest
Feb 20, 2001
From: INTEGRATED CHEMICAL PRODUCTS ACQUISITION STATUTORY TRUST. (FORMERLY THORO SYSTEM PRODUCTS INC.)
To: SKW AMERICAS, INC.
Reel/Frame 011541/0607 →
Assignment of Assignor's Interest
Dec 19, 2003
From: DEGUSSA CONSTRUCTION CHEMICALS (EUROPE) AG FORMERLY KNOWN AS MBT HOLDING AG
To: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Reel/Frame 014788/0877 →