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:
Nov. 17, 1998
Filed:
Sep. 16, 1993
Applicant:
Inventors:
Pirkko Suominen, Helsinki, FI;
Helena Nevalainen, North Epping, AU;
Ritva Saarelainen, Helsinki, FI;
Marja Paloheimo, Helsinki, FI;
Richard Fagerstrom, Espoo, FI;
Assignee:
Alko-Yhtiot Oy, Helsinki, FI;
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435200 ; 4352523 ; 43525411 ; 4352546 ; 4353201 ; 435325 ; 536 232 ; 536 2374 ;
Abstract
The structure of the T. reesei xln1 and xln2 genes and the primaru structure of proteins are described. Enzyme preparations enriched in hemicellulase enzymes are described. Such enzyme preparations may also be partially or completely deficient in cellulose degrading activity. Such preparations may be utilized in an crude, unpurified form and are especially useful in the production of pulp and paper.