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:
Feb. 06, 1979
Filed:
Jan. 04, 1978
Applicant:
Inventors:
William D Emmons, Huntingdon Valley, PA (US);
Travis E Stevens, Ambler, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528289 ; 2603 / ; 428425 ; 528423 ; 544 96 ;
Abstract
Disclosed are polyfunctional oxazolidine-terminated polyesters of the general formula: ##STR1## WHEREIN Z' is the residue of a polyester having a plurality of terminal ##STR2## groups, the polyester being the condensation product of organic acids and alcohols of the formulae ##STR3## AND R.sup.4 (OH).sub.p, in which o is 2 or 3 and p is 2 to 4, each of o and p preferably being 2;