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:
Jan. 24, 1978
Filed:
Aug. 31, 1976
Applicant:
Inventors:
Andries Kraak, Veendam, NL;
Raymond Douglas George, Birmingham, EN;
Assignees:
Foseco International Limited, Birmingham, EN;
Co-operative Verkoap-en Productievereiniging van Aardappelmeel en, , US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ;
U.S. Cl.
CPC ...
106 3835 ; 106 / ; 106 80 ; 106 84 ; 106208 ; 106209 ; 106213 ; 106214 ; 164 16 ;
Abstract
The breakdown properties of silicate bonded foundry sand moulds and cores can be improved by including with the silicate binder a starch hydrolysate having a dextrose equivalent of less than 5.