SCULPTURING MATERIAL CONSISTING WORKABLE

Brand	Owner (click to sort)	Address	Description
BALSA FOAM	Jiffy Foam, Inc.	P.O. Box 3609 221 Third Street Newport RI 02840	SCULPTURING MATERIAL CONSISTING OF WORKABLE PLASTIC FOAM FOR ARTS, CRAFTS AND DESIGNERS;FOAM;
BALSA-FOAM	SMITHERS-OASIS COMPANY	295 South Water Street, Suite 201 Kent OH 44240	Sculpturing Material consisting of workable plastic foam for arts, crafts and designers;Color is not claimed as a feature of the mark.;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

The present invention provides a plasma etching method that can etch a metal film as a material to be etched selectively against an organic film underlying the material. The etching method comprising the steps of introducing an etching gas in an etching chamber wherein a material to be etched is placed, and exciting the etching gas to a plasma state to etch that material to be etched, wherein the material to be etched is a metal film 3 consisting of Au, Pt, Ag, Ti, TiN, TiO, Al, an aluminum alloy, or a laminated film of these films laminated on an organic film 5; and the etching gas is a mixed gas containing at least a gas selected from a group consisting of Cl2, BCl3, and HBr; and at least a gas selected from a group consisting of CH2Cl2, CH2Br2, CH3Cl, CH3Br, CH3F, and CH4.