US 2006/0052499 A1 · Fugitive pattern for casting

Abstract

A fugitive pattern for making a shell mold for investment casting a metal or alloy comprises a substantially random interpolymer and a low molecular weight polymer in proportions to provide a fugitive pattern having a combination of properties suitable for use in making the shell molds.

Claims12

Dependent claims

-17. (canceled)

Dependencies are inferred from the claim text.

Facts

Application

11/260,326Filed 27 Oct 2005

Priority

25 Feb 2003

Published

9 Mar 2006

Term ends

Not estimatedThe source records don’t support an estimate.

Classification11 codes

B22C 9/04
Sand moulds or like moulds for shaped castings: use of lost patterns
B22C 7/02
Patterns; Manufacture thereof so far as not provided for in other classes: lost patterns
C08L 23/0838
With unsaturated hydrocarbons only containing four or more carbon atoms: with monomers including an aromatic carbocyclic ring
C08K 5/0016
Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59: plasticisers

Fugitive pattern for casting

Life of this patent

Abstract

Claims12

Fugitive pattern for casting

Life of this patent

Abstract

Claims12