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:
Jun. 16, 1992
Filed:
Dec. 07, 1990
Applicant:
Inventor:
Navzer D Sachinvala, Aiea, HI (US);
Assignee:
Hawaiian Sugar Planters'Association, Aiea, HI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ; C07H / ; C07H / ;
U.S. Cl.
CPC ...
536125 ; 536120 ; 536 185 ; 536 138 ; 536124 ;
Abstract
A process for manipulating any polyhydroxy compound bearing two or more primary and secondary hydroxyl groups to expose only the primary hydroxyl groups, while blocking all interfering secondary hydroxyl groups as their methyl or other alkyl ethers. More particularly, the present invention relates to the synthesis of 2,3,3',4,4'-penta-O-methylsucrose by using this method.