Patent Assignment
Reel/Frame 036949/0133
Assignment of Assignor's Interest
Recorded: 2015-11-03
Pages: 4
Assignor
CLARIANT FINANCE (BVI) LIMITED
Executed: 2015-08-28
Assignee
CLARIANT INTERNATIONAL LTD.
ROTHAUSSTRASSE 61, MUTTENZ, CH-4132, SWITZERLAND
Covered Properties
(25)
Flotation Reagent for Silicates
Flotation Reagent for Minerals Containing Silicate
Mixed Salts of Diorganylphosphinic Acids and Carboxylic Acids
Coloured Aqueous Polymer Dispersions, and Production and Use of Same
Pigments Modified by a Polymerisable Coating, and Production and Use of Same
Stabilizer Compositions for Improved Protection Against Degradation of Organic Substrates by Light
Temperature-Sensitive Active Ingredient Compositions for Reducing the Density of Plastics
Water-Based Pigment Preparations
Anionic Water-Soluble Additives
Non-Anionic Water-Soluble Additives
Dispersions of Polymer Oil Additives
Diketopyrrolopyrrole Cocrystals with High Transparency
Method for the Production of Pure C.I. Pigment Orange 74
Pigment Preparations Based on Dioxazines
Alkylphosphonous Acids, Salts and Esters, Methods for the Production Thereof, and Use of the Same
Anionic Water-Soluble Additives Based on Allyl Ether and Vinyl Ether
Aqueous Pigment Preparations Having Nonionic Additives on the Basis of Alyl and Vinyl Ether
Aqueous Pigment Preparations Comprising Anionic Additives Based on Allyl Ether and Vinyl Ether
Wax Compositions and Its Use
Diketopyrrolopyrrole Pigment Composition for Use in Color Filters
Method for the Production of Acyl Glycinates by Means of Direct Oxidation
Non-Ionic Additives Soluble in Water and in Solvents
Anionic Additives Soluble in Water and in Solvents
Dry Pigment Preparations Comprising Anionic Additives
Process for Workup of Glycol-Containing Aircraft Deicers
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 13, 2008
From: PEDAIN, KLAUS-ULRICH; RAU, TOBIAS
To: CLARIANT INTERNATIONAL, LTD.
Reel/Frame 021830/0584 →
Assignment of Assignor's Interest
Nov 21, 2008
From: BAUER, HARALD; KRAUSE, WERNER; WANZKE, WOLFGANG
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 021928/0885 →
Assignment of Assignor's Interest
Dec 9, 2008
From: PEDAIN, KLAUS-ULRICH; RAU, TOBIAS; PATZKE, MICHAEL
To: CLARIANT INTERNATIONAL, LTD.
Reel/Frame 021942/0540 →
Assignment of Assignor's Interest
Jan 23, 2009
From: HEINRICHS, FRANZ-LEO
To: CLARIANT FINANCE (BVI) LTD.
Reel/Frame 022149/0850 →
Assignment of Assignor's Interest
Jan 23, 2009
From: HEINRICHS, FRANZ-LEO; BIALY, ANAIS; SAITMACHER, KLAUS; RITTER, JOSEF
To: CLARIANT FINANCE (BVI) LTD.
Reel/Frame 022167/0672 →
Assignment of Assignor's Interest
Feb 20, 2009
From: AVAR, LAJOS; KROEHNKE, CHRISTOPH
To: CLARIANT FINANCE (BVI) LTD.
Reel/Frame 022289/0933 →
Assignment of Assignor's Interest
Mar 20, 2009
From: CLARIANT INTERNATIONAL LTD.
To: CLARIANT FINANCE (BVI) LTD.
Reel/Frame 022429/0222 →
Assignment of Assignor's Interest
Mar 27, 2009
From: KLING, REINHOLD; WEGNER, JAN-ERIK
To: CLARIANT FINANCE (BVI) LTD.
Reel/Frame 022480/0679 →
Assignment of Assignor's Interest
Jun 19, 2009
From: FEUSTEL, MICHAEL; KRULL, MATTHIAS; KAYSER, CHRISTOPH; LOEW, MARIO
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 022850/0619 →
Assignment of Assignor's Interest
Jun 29, 2009
From: CLARIANT INTERNATIONAL LTD
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 022888/0157 →
Assignment of Assignor's Interest
Aug 13, 2009
From: GANSCHOW, MATTHIAS
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023096/0377 →
Assignment of Assignor's Interest
Nov 9, 2009
From: FECHNER, BJOERN; SCHAEFER, CARSTEN; WOERNDLE, ALEXANDER
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023520/0758 →
Assignment of Assignor's Interest
Nov 9, 2009
From: FECHNER, BJOERN; SCHAEFER, CARSTEN; WOERNDLE, ALEXANDER
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023520/0712 →
Assignment of Assignor's Interest
Nov 9, 2009
From: FECHNER, BJOERN; SCHAEFER, CARSTEN; WOERNDLE, ALEXANDER
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023520/0717 →
Assignment of Assignor's Interest
Dec 8, 2009
From: HUNDSDORF, THOMAS; RAUSCHMANN, WILLI
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023621/0433 →
Assignment of Assignor's Interest
Jan 4, 2010
From: SCHRADER, KLAUS
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023729/0445 →
Assignment of Assignor's Interest
Jan 12, 2010
From: HILL, MICHAEL; BAUER, HARALD; KRAUSE, WERNER
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023767/0242 →
Assignment of Assignor's Interest
Feb 18, 2010
From: FECHNER, BJOERN; SCHAEFER, CARSTEN; WOERNDLE, ALEXANDER
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023956/0664 →
Assignment of Assignor's Interest
Feb 18, 2010
From: FECHNER, BJOERN; SCHAEFER, CARSTEN; WOERNDLE, ALEXANDER
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023956/0869 →
Nunc Pro Tunc Assignment
Feb 22, 2024
From: CLARIANT FINANCE (BVI) LIMITED
To: AVIENT SWITZERLAND GMBH
Reel/Frame 066537/0229 →
Assignment of Assignor's Interest
Aug 1, 2024
From: CLARIANT INTERNATIONAL LTD
To: DORF KETAL ENERGY SERVICES LLC
Reel/Frame 068157/0195 →
Change of Name
Feb 25, 2026
From: COLORANTS INTERNATIONAL LTD
To: HEUBACH HOLDING SWITZERLAND AG
Reel/Frame 073882/0190 →
Change of Name
Feb 25, 2026
From: HEUBACH HOLDING SWITZERLAND AG
To: SUDARSHAN SWITZERLAND HLD1 AG
Reel/Frame 073882/0248 →