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. 10, 1981
Filed:
May. 03, 1979
Applicant:
Inventors:
Patricia A Antonoplos, Huntington Beach, CA (US);
William J Heilman, Houston, TX (US);
Assignee:
Gulf Oil Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
260 302 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 428435 ; 528125 ; 528126 ; 528128 ; 528170 ; 528172 ; 528185 ; 528187 ; 528226 ; 528229 ; 528322 ; 528351 ; 528352 ; 528353 ; 526259 ; 526262 ; 526263 ; 526285 ; 525434 ; 525435 ;
Abstract
The products of the invention are partial acetylene end-capped oligomers which have the structure as shown in FIG. 3 in which terminal R' group is derived from a mixture consisting of about 14-40 mol % of an aromatic monoamine and the balance an acetylene substituted aromatic monoamine. The products are prepared from either of two (2) precursors. The first precursor has the structure shown in FIG. 2. The second precursor is a complex amine salt having the structure shown in FIG. 5.