Patent Assignment
Reel/Frame 024263/0072
Assignment of Assignor's Interest
Recorded: 2010-04-20
Pages: 6
Assignor
ENGELHARD CORPORATION
Executed: 2006-08-01
Assignee
BASF CATALYSTS LLC
100 CAMPUS DRIVE, BERNARD LAU, FLORHAM PARK, NEW JERSEY, 07932
Covered Properties
(37)
Process for Beneficiating Clay at High Solids
Patent:
4,781,298 →
Application:
06/938,205 →
Cationcally Dispersed Slurries of Calcined Kaolin Clay
Patent:
5,006,574 →
Application:
07/309,456 →
Calcined Kaolin Clay Filler Pigment for Enhancing Opacity and Printing Properties of Newsprint and Mechanical Papers
Patent:
5,011,534 →
Application:
07/479,793 →
Composite Titania-Calcined Kaolin Opacifying and Method for Making and Using Same
Patent:
5,152,835 →
Application:
07/697,649 →
Cationically Processed Calcined Kaolin Clay
Patent:
5,112,782 →
Application:
07/707,257 →
In Situ Method for Producing Hydrosulfite Bleach and Use Thereof
Patent:
5,145,814 →
Application:
07/776,507 →
Paper Coating Kaolin Pigments There Preparation and Use
Patent:
5,169,443 →
Application:
07/791,821 →
Pigment Products in an Agglomerated Form and Use Thereof in Bulk Shipments
Patent:
5,328,506 →
Application:
07/955,544 →
Use of Surfactants in Processing Abrasive Pigments
Patent:
5,232,881 →
Application:
07/971,006 →
Selective Separation of Finely-Divided Minerals by Addition of Selective Collector Reagent and Centrifugation
Patent:
5,311,997 →
Application:
07/988,393 →
Method for Bleaching Kaolin Clay
Patent:
5,342,443 →
Application:
08/043,249 →
Use of Polytetrafluoroethylene Resin Particles to Reduce the Abrasion of Abrasive Pigments
Patent:
5,326,381 →
Application:
08/060,079 →
Compositions for Use as Diagnostic Animal Litter and Methods for Their Preparation
Patent:
5,371,054 →
Application:
08/106,161 →
Fluidity of Slurries of Kaolin Clay Using Tetraalkylammonium Compounds
Patent:
5,328,880 →
Application:
08/139,297 →
Metakaolin Pigment with High Brightness and Low Abrasion and Manufacture Thereof from Soft Kaolin Clays
Patent:
5,393,340 →
Application:
08/150,335 →
Paper Coating Kaolin Pigments Their Preparation and Use
Patent:
5,411,587 →
Application:
08/211,674 →
Situ Method for Producing Hydrosulfite Bleach and Use Thereof
Patent:
5,391,526 →
Application:
08/214,073 →
Selective Separation of Finely-Divided Minerals by Addition of Selective Collector Reagent and Centrifugation
Patent:
5,358,120 →
Application:
08/215,214 →
Cationically Stabilized Slurries of Calcined Kaolin Clay
Patent:
5,537,934 →
Application:
08/325,724 →
Method for Separating Mixture of Finely Divided Minerals
Patent:
5,535,890 →
Application:
08/350,913 →
Colored Titaniferous Coating Pigment Obtained as a Flocculated by-Product in a Kaolin Purification Process
Patent:
5,584,394 →
Application:
08/404,772 →
Ultrahigh Brightness Calcined Clay Pigment, Manufacture & Use Thereof
Patent:
5,624,488 →
Application:
08/497,241 →
Delaminated Kaolin Pigments, Their Preparation and Use in Paper Filling Applications
Patent:
5,645,635 →
Application:
08/535,416 →
Method for Separating Mixture of Finely Divided Minerals
Patent:
5,603,411 →
Application:
08/596,850 →
Delaminated Kaolin Pigment Their Preparation and Use in Paper Coating
Patent:
5,749,958 →
Application:
08/677,758 →
Method for Bleaching Kaolin Clay
Patent:
5,753,029 →
Application:
08/763,569 →
Kaolin Composition for Use Electrodeposition Paints
Patent:
5,968,250 →
Application:
08/870,501 →
Chemical Process for Fractionating Mineral Particles Based on Particle Size
Patent:
5,938,833 →
Application:
08/891,666 →
Filter Aid for Clay Processing
Patent:
5,922,207 →
Application:
09/070,681 →
Coating Pigment for Ink-Jet Printing
Patent:
5,997,625 →
Application:
09/071,509 →
Low Abrasion Calcined Kaolin Pigments and Enhanced Filtration Method
Patent:
5,997,626 →
Application:
09/071,626 →
Mesoporous Silicoaluminate Pigments for Use in Inkjet and Carbonless Paper Coatings
Patent:
6,274,226 →
Application:
09/378,883 →
Composite Pigments Comprising in-Situ Precipitated Metal Carbonate Crystals
Patent:
6,440,209 →
Application:
09/501,527 →
Flotation Method for Removing Colored Impurities from Kaolin Clay
Patent:
6,378,703 →
Application:
09/727,322 →
Novel Kaolin Clay Glossing Pigment and Preparation Thereof
Process and Products of Chinese Kaolin
Kaolin Pigments and Methods of Making the Same
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.