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:
Aug. 23, 1977
Filed:
Jan. 24, 1977
Applicant:
Inventors:
Thomas R Au Coin, Ocean, NJ (US);
Abraham Schwartz, Oakhurst, NJ (US);
John G Gualtieri, Oceanport, NJ (US);
Melvin J Wade, Howell, NJ (US);
Assignee:
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; C01B / ; C01F / ;
U.S. Cl.
CPC ...
156624 ; 156D / ; 2330 / ; 423263 ; 423305 ; 2523 / ;
Abstract
Single crystals of neodymium pentaphosphate greater than one centimeter in size and of high purity and quality are grown from polyphosphoric acid solutions using the combination of a dilute solution, seeding, growth temperatures of 500.degree. to 650.degree. C, and a double crucible configuration.