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:
Apr. 30, 2002
Filed:
May. 22, 1995
Takeshi Iimori, Yamaguchi, JP;
Reiji Kaneko, Yamaguchi, JP;
Hiroshi Yoshikawa, Yamaguchi, JP;
Makoto Machida, Yamaguchi, JP;
Abstract
Pulp bleaching method using SKB-1152 strain which is a lignin-degrading strain having high lignin degrading activity and pulp bleaching activity, or the culture produced using the SKB-1152. When the SKB-1152 strain of this invention or the culture produced using the same is to bleach pulp, the same bio-bleaching method as in the prior report may be used and there is no need for any special culture conditions. The SKB-1152 strain of the invention can be collected from decolorized areas formed in a culture rue medium which contains, lignin and/or pulp containing residual lignin, and being inoculated with a isolating source sample and cultured.