Class 56/451 - Wire twister type

Subclass of Class 56 - Harvesters
Definition: Wherein the bundle is encircled by wire or the like and
No. of patents: 3
Last issue date: 06/27/2006

Number	Title	Issue Date
7066801	Method of manufacturing a fixed abrasive material Provided is a method for manufacturing a fixed abrasive material suitable for use in CMP planarization pads from an aqueous polymer dispersion that also includes abrasive particles that involves frothing the polymer dispersion, applying the froth to a substrate, mol...	06/27/2006
6910951	Materials and methods for chemical-mechanical planarization Provided are materials and methods for the chemical mechanical planarization of material layers such as oxide or metal formed on semiconductor substrates during the manufacture of semiconductor devices using a fixed abrasive planarization pad having an open cell foa...	06/28/2005
6477825	Flattening and machining method and apparatus With a time control means for a wetting treatment of a fixed abrasive platen provided, the fixed abrasive platen is set in a good wet state in advance prior to the start of polishing. The time control means may be incorporated in the body of a flattening/...	11/12/2002

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