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:
Jul. 30, 2002
Filed:
Jan. 05, 2001
Applicant:
Inventors:
Hiroshi Yamamoto, Yokohama, JP;
Yasuyuki Takayanagi, Matsudo, JP;
Kiyobumi Takahashi, Tokyo, JP;
Teturo Nakahama, Iwaki, JP;
Assignee:
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/32 ; G01N 3/320 ;
U.S. Cl.
CPC ...
C11D 3/32 ; G01N 3/320 ;
Abstract
The present invention relates to a biodegradable amino-carboxylic acid chelating agent excellent in biodegradability and for use as a chelating agent, which is in the form of a solid, aqueous solution or slurry excellent in handling ability, wherein the chelating agent comprises a detergent composition having excellent detergency and high biodegradability.