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.

Date of Patent:
May. 31, 1994

Filed:

Oct. 13, 1992
Applicant:
Inventors:

Taeko Sone, Tochigi, JP;

Masaki Tosaka, Tochigi, JP;

Katsuhisa Saeki, Tochigi, JP;

Katsutoshi Ara, Tochigi, JP;

Katsuhiko Deguchi, Tochigi, JP;

Kazuaki Igarashi, Tochigi, JP;

Assignee:

Kao Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ; C12N / ;
U.S. Cl.
CPC ...
25217412 ; 252D / ; 435210 ;
Abstract

A detergent composition containing an alkaline pullulanase, a surfactant, alkaline agents and/or inorganic electrolytes, divalent metal ion scavengers and bleaching agents is disclosed. The alkaline pullulanase has an optimum pH range of 8.5-10.0 on pullulan, an optimum temperature of about 50.degree. C. and is not deactivated by surfactants. Further, the pullulanase has a strong resistance to almost all detergent components such as chelating agents, proteases, etc. The pullulanase is isolated from Bacillus sp. KSM-AP 1378 deposited as FERM BP-3048. The composition specifically contains 0.1-10 wt. % alkaline pullulanase B, 0.5-60 wt. % surfactant, 0-90 wt. % alkaline agents and/or inorganic electrolytes, 0-50 wt. % divalent metal ion scavengers, and 0-85 wt. % bleaching agents.


Find Patent Forward Citations

Sone, Taeko. (1994). Detergent composition containing an alkaline pullulanase from bacillus (U.S. Patent No. 5316691). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5316691

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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