IP Library › Assignment 048498/0304
Patent Assignment
Reel/Frame 048498/0304

Change of Name

Recorded: 2019-03-04 Pages: 25
Assignor
S & B INDUSTRIAL MINERALS GMBH
Executed: 2006-12-16
Assignee
IMERYS METALCASTING GERMANY GMBH
DUISBURGER STR. 69-73, OBERHAUSEN, 46049, GERMANY
Covered Properties (5)
Method for Producing a Moulding Sand That Is in Particular Recirculated, for Foundry Purposes
Patent: 7,188,660 →
Application: 10/503,780 →
Publication: US 2005/0121168
Method for the Production of a Core Sand and/or Molding Sand for Casting Purposes
Patent: 7,281,570 →
Application: 10/560,350 →
Publication: US 2006/0151145
Method for Producing a Core Sand and/or Mold Sand for Foundry Purposes
Patent: 8,029,711 →
Application: 12/157,428 →
Publication: US 2009/0025606
Method for the Production of Core Sand and/or Molding Sand for Casting Purposes
Application: 14/653,152 →
Publication: US 2015/0367406
Method for the Production of Core Sand and/or Molding Sand for Casting Purposes
Patent: 9,764,377 →
Application: 15/231,403 →
Publication: US 2016/0346830
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 10, 2005
From: GREFHORST, CORNELIS; KOCH, KARL
To: IKO MINERALS GMBH
Reel/Frame 016134/0502 →
Assignment of Assignor's Interest Jan 18, 2006
From: KOCH, KARL; GREFHORST, CORNELIS
To: S & B INDUSTRIAL MINERALS GMBH
Reel/Frame 017202/0309 →
Assignment of Assignor's Interest Oct 29, 2008
From: GREFHORST, CORNELIS; TZINTZOS, SPYRIDON
To: S & B INDUSTRIAL MINERALS GMBH
Reel/Frame 021767/0265 →
Change of Name/Correction of Address (Assignor) Aug 22, 2011
From: S & B INDUSTRIAL MINERALS GMBH
To: S & B INDUSTRIAL MINERALS GMBH
Reel/Frame 026806/0300 →
Assignment of Assignor's Interest Oct 23, 2015
From: WOLFF, ANDREAS; VENNEMANN, BETTINA; GENSKE, DIETER; OBERSCHELP, PETER
To: S & B INDUSTRIAL MINERALS GMBH
Reel/Frame 036865/0839 →
Assignment of Assignor's Interest Oct 13, 2016
From: WOLFF, ANDREAS; VENNEMANN, BETTINA; GENSKE, DIETER; OBERSCHELP, PETER
To: S & B INDUSTRIAL MINERALS GMBH
Reel/Frame 040003/0878 →
Assignment of Assignor's Interest Mar 4, 2019
From: IMERYS METALCASTING GERMANY GMBH
To: IMERTECH SAS
Reel/Frame 048492/0355 →
Assignment of Assignor's Interest Mar 4, 2019
From: IMERYS METALCASTING GERMANY GMBH
To: IMERTECH SAS
Reel/Frame 048492/0231 →
Change of Name Mar 4, 2019
From: IKO MINERALS GMBH
To: S & B INDUSTRIAL MINERALS GMBH
Reel/Frame 048492/0138 →
Assignment of Assignor's Interest Aug 26, 2025
From: IMERTECH SAS
To: IMERYS METALCASTING GERMANY GMBH
Reel/Frame 072116/0538 →