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:
Sep. 20, 1977
Filed:
Mar. 11, 1976
Applicant:
Inventor:
Klaus Zeuch, Eckental, DT;
Assignee:
Siemens Aktiengesellschaft, Munich, DT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27B / ;
U.S. Cl.
CPC ...
432265 ; 432262 ; 2327 / ; 164134 ; 164335 ; 266275 ; 156609 ;
Abstract
An apparatus for producing compact polycrystalline ingots of materials such as InP, GaP and GaAs having a defined geometric form is provided comprising a reaction boat having a plurality of melting pots formed therein, said melting pots having the shape of a single crystal melting crucible and at least one connecting canal communicating with said melting pots.