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:
Dec. 09, 1980
Filed:
Jul. 28, 1978
Applicant:
Inventors:
Hiroshi Takeuchi, Nobeoka, JP;
Tetsuya Miyake, Tokyo, JP;
Masatoshi Tanouchi, Nobeoka, JP;
Tatsushi Saeki, Nobeoka, JP;
Kazuki Ban, Nobeoka, JP;
Assignee:
Asahi Kasei Kogyo Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C01G / ;
U.S. Cl.
CPC ...
203 72 ; 203 41 ; 203 71 ; 562606 ; 562608 ; 7510 / ; 423D / ; 423 24 ; 423 49 ; 423 54 ; 423 63 ; 423100 ; 423139 ;
Abstract
A process for recovering heavy metal ions or heavy metal ions and halogen values from a solution comprising a lower aliphatic monocarboxylic acid, which comprises the steps of: