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:
Mar. 19, 1985
Filed:
Jul. 16, 1984
Applicant:
Inventors:
Andrea Filippini, Prato, IT;
Renato Carobbi, Pistoia, IT;
Assignee:
Sirac S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 53 ; 521149 ; 5253303 ; 525337 ;
Abstract
Stable boron resins of high selective absorbent power and a relative production process; said boron resins are constituted by a polyacrylic matrix bifunctionalized with quaternary ammonium groups and with alkylphenylboric groups in accordance with general formula (I) ##STR1## in which P , R, R.sup.1, R.sup.2, R.sup.3, X are as defined in the text. The resin (I) is prepared by condensing an amino resin with halophenylboroxine or with haloalkylphenylboroxine. The resin of formula (I) can be used for purifying lactulose.