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. 18, 1997
Filed:
Mar. 10, 1995
Applicant:
Inventors:
Assignee:
Toda Kogyo Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
562466 ; 568633 ;
Abstract
The disclosure describes a surface reforming agent comprising a cone-type calix �4! resorcinarene compound represented by the formula (I): ##STR1## wherein R is an alkyl group having 3 to 18 carbon atoms, an alkenyl group having 3 to 18 carbon atoms, an aralkyl group having 3 to 18 carbon atoms or a substituted or non-substituted aryl group; R.sup.1 is a hydrogen atom, a carboxyalkyl group in which the alkyl group has 1 to 3 carbon atoms, or a hydroxyalkyl group having 2 to 4 carbon atoms.