The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 05, 2024
Filed:
Jul. 12, 2022
Applicant:
Foseco International Limited, Barlborough Links, GB;
Inventors:
Vincent Haanappel, Hengelo, NL;
Thomas Linke, Wedemark, DE;
Assignee:
FOSECO INTERNATIONAL LIMITED, Derbyshire, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C 1/18 (2006.01); B22D 19/00 (2006.01);
U.S. Cl.
CPC ...
B22C 1/188 (2013.01); B22C 1/181 (2013.01); B22D 19/00 (2013.01);
Abstract
A composition for making cores and a process for metal casting, the composition comprising: a particulate refractory material; an inorganic binder comprising at least one alkali metal silicate; a pozzolanic additive; and a lustrous carbon former. The process includes forming a core from the composition and assembling a mould comprising the core and supplying molten metal.