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. 16, 1991
Filed:
Jul. 15, 1988
Applicant:
Inventor:
Michael Diamantoglou, Erlenbach, DE;
Assignee:
Akzo N.V., , NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B / ; C08B / ; C08B / ; D01F / ;
U.S. Cl.
CPC ...
536 56 ; 536 59 ; 536 62 ; 536 65 ; 536 66 ; 536 67 ; 536 68 ; 536 69 ; 536 81 ; 536 82 ; 536 84 ; 536 85 ; 536 87 ; 536 89 ; 536 90 ; 536 91 ; 536 92 ; 536 93 ; 536 94 ; 536 95 ; 536 97 ; 536 98 ; 536100 ; 536124 ; 264187 ;
Abstract
Cellulose derivatives are disclosed which have the following formula: ##STR1## wherein Z is selected from the group consisting of alkylene, alkenylene, alkynylene, cycloalkylene or benzylene or xylylene radicals, which may or may not be substituted;