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:
May. 12, 1981
Filed:
Sep. 18, 1978
Applicant:
Inventor:
Edward F Tokas, West Hatfield, MA (US);
Assignee:
Monsanto Company, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
525 86 ; 260 / ; 525 75 ; 525 76 ; 525 77 ; 525 79 ; 525 80 ; 525 83 ; 525 87 ; 525193 ; 525198 ; 525210 ; 525213 ; 525217 ; 525222 ; 525231 ; 525234 ; 525235 ; 525237 ; 525238 ; 525239 ; 525240 ; 525241 ; 525243 ; 525313 ; 525315 ; 525316 ;
Abstract
In the process of melting a blend of nitrile polymer and lubricous additive with a screw-plasticizing unit, the improvement which involves having an absorptive anti-slip agent such as rubber crumb in admixture with the blend when charging the plasticator to minimize feeding problems.