Paper making and fiber liberation – Processes and products – Non-fiber additive
Reexamination Certificate
2007-12-14
2010-02-23
Halpern, Mark (Department: 1791)
Paper making and fiber liberation
Processes and products
Non-fiber additive
C162S181200, C162S135000, C162S136000, C162S137000, C428S342000, C106S206100
Reexamination Certificate
active
07666275
ABSTRACT:
Composite compounds of co-structured or co-adsorbed organic or mineral fillers or pigments containing at least two organic or mineral fillers or pigments of a different nature and the use thereof in the paper industry for manufacturing paper, filling or coating or for any other surface treatment of the paper as well as wood or metal or plastic or cement surface treatment compounds in the fields of aqueous and non-aqueous paints and plastics materials.Coatings colors, uncoated filling compound and sheets of base paper for coating containing them.
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Buri Matthias
Gane Patrick A.
Halpern Mark
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Omya AG
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