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:
Sep. 10, 1985
Filed:
Feb. 25, 1983
Applicant:
Inventor:
Kang Yang, Ponca City, OK (US);
Assignee:
Vista Chemical Company, Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568616 ; 568618 ; 568619 ; 568620 ; 568675 ; 568678 ; 568680 ; 568315 ; 568386 ; 568347 ; 568433 ; 568424 ; 568485 ; 568 39 ; 564123 ; 564475 ; 560263 ; 560264 ; 560112 ;
Abstract
Catalysts and a method of using said catalysts for the alkoxylation of a variety of materials is disclosed. Catalysts so described produce alkoxylates having a very sharp alkoxylate distribution. The catalysts are supported and unsupported dialkoxy and dialkyl metal fluorides and halides and alkyl metal difluorides and dihalides.