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. 06, 1984
Filed:
Mar. 16, 1981
Applicant:
Inventor:
Changkiu K Riew, Akron, OH (US);
Assignee:
The B. F. Goodrich Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
2604654 ; 20415922 ; 568 41 ; 260399 ; 568 42 ; 260402 ; 2604 / ; 568 43 ; 2604 / ; 568 44 ; 2604656 ; 568 45 ; 260464 ; 568 46 ; 260948 ; 568 47 ; 260949 ; 546186 ; 546190 ; 546191 ; 546225 ; 546266 ; 548523 ; 548524 ; 560 17 ; 560147 ; 560152 ; 560154 ; 560222 ; 560231 ; 560254 ; 560262 ; 560264 ; 560266 ; 562431 ; 562594 ; 564 85 ; 564102 ; 564162 ; 564192 ;
Abstract
Hydroxyl-containing liquid polymers having an aliphatic polymeric backbone and sulfide linkages near the terminal portions of the polymer molecule are prepared by polymerizing (1) at least one of selected vinylidene monomers having at least one terminal CH.sub.2 .dbd.C< group per monomer molecule, together with (2) at least one hydroxyl-containing disulfide in the presence of (3) ultraviolet radiation.