IP Library › Assignment 033597/0431
Patent Assignment
Reel/Frame 033597/0431

Assignment of Assignor's Interest

Recorded: 2014-08-20 Pages: 6
Assignor
Assignee
WEYLCHEM SWITZERLAND AG
ROTHAUSSTRASSE 61, MUTTENZ, 4132, SWITZERLAND
Covered Properties (20)
Process for the Preparation of Amidoperoxycarboxylic Acids
Patent: 5,648,521 →
Application: 08/637,479 →
Bleaching Composition Comprising Polyoxometallates as Bleaching Catalyst
Patent: 5,928,382 →
Application: 08/701,475 →
Bleach Systems Comprising Bis-and Tris(Mu-Oxo)Dimanganese Complex Salts
Patent: 5,942,152 →
Application: 08/775,354 →
Process for Prodicing Coated Bleach Activator Granules
Patent: 6,107,266 →
Application: 08/939,170 →
Pulverulent Laundry and Cleaning Detergent Ingredient Consisting of Polycarbosylate and Silicate
Patent: 7,256,169 →
Application: 08/994,479 →
Publication: US 2004/0176268
Granular Secondary Alkanesulfonate
Patent: 6,051,544 →
Application: 09/009,229 →
Process for Preparing Macropolycyclic Polyamines
Patent: 6,130,330 →
Application: 09/262,044 →
Quarternary Polycyclic Polyammonium Salts and Process for Their Preparation
Patent: 6,252,066 →
Application: 09/262,092 →
Bleach Activator Granules
Patent: 6,214,785 →
Application: 09/392,079 →
Process for Producing Coated Bleach Activator Granules
Patent: 6,645,927 →
Application: 09/621,492 →
Cyclic Sugar Ketones as Catalysts for Peroxygen Compounds
Patent: 6,649,085 →
Application: 09/994,091 →
Publication: US 2002/0117649
Use of Transition Metal Complexes Having Oxime Ligands as Bleach Catalysts
Patent: 6,746,996 →
Application: 10/052,123 →
Publication: US 2002/0165110
Liquid Bleaching Composition Components Comprising Amphiphilic Polymers
Patent: 7,109,155 →
Application: 10/727,770 →
Publication: US 2004/0167055
Use of Transition Metal Complexes as Bleach Catalysts
Patent: 6,875,734 →
Application: 10/769,963 →
Publication: US 2004/0198626
Phyllosilicate Adsorbate and Its Use
Patent: 7,132,390 →
Application: 10/896,126 →
Publication: US 2005/0043197
Use of Transition Metal Complexes as Bleach Catalysts in Laundry Detergents and Cleaning Compositions
Patent: 7,205,267 →
Application: 11/041,468 →
Publication: US 2005/0209120
Mixtures of Bleaching Agents
Patent: 7,504,372 →
Application: 11/662,305 →
Publication: US 2008/0105850
Bleach Activator Mixtures
Patent: 7,541,324 →
Application: 11/662,311 →
Publication: US 2008/0113036
Washing and Cleaning Agents Containing Acetales as Organic Solvents
Patent: 7,632,793 →
Application: 11/886,497 →
Publication: US 2008/0194453
Method for Producing N,N-Bis(Pyridin-2YLMETHYL)-1,1-Bis(Pyridin-2-Yl)-1-Aminoalkane Compounds and Metal Complex Salts Containing These Compounds
Patent: 7,977,487 →
Application: 11/921,551 →
Publication: US 2009/0221831
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 18, 2011
From: DUECKER, BARBARA; WESSLING, MICHAEL; NITSCHKE, NICOLE
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 025979/0372 →
Assignment of Assignor's Interest Mar 13, 2015
From: WEYLCHEM SWITZERLAND AG
To: WEYLCHEM WIESBADEN GMBH
Reel/Frame 035235/0891 →