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:
Jul. 29, 1997
Filed:
Jul. 21, 1995
Applicant:
Inventors:
Natalie Ann Merrill, Deer Park, TX (US);
James McLeod Farley, League City, TX (US);
Martha Hetzel Robertson, Jackson, LA (US);
Charles Lewis Sims, Baton Rouge, LA (US);
Richard Byron Pannell, Kingwood, TX (US);
Angelo Anthony Montagna, Houston, TX (US);
Assignee:
Exxon Chemical Patents Inc., Wilmington, DE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
525211 ; 525 88 ; 525 97 ; 525210 ; 525216 ; 526126 ; 526127 ; 526134 ; 526160 ; 526281 ; 526282 ; 526283 ; 526308 ; 526931 ; 526935 ; 524553 ; 524554 ; 156334 ;
Abstract
Novel tackifier resins having a M.sub.n of 5,000 or less and a T.sub.g of 0.degree. C. or above are produced by combining a metallocene catalyst with an alpha-olefin and a cyclic monomer. New adhesives are produced by blending the novel tackifier with a base polymer.