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. 05, 1992
Filed:
Mar. 20, 1990
Applicant:
Inventors:
Christine E Vogdes, Mountain View, CA (US);
Kris B Hanson, Newark, CA (US);
Assignee:
Raychem Corporation, Menlo Park, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
428 351 ; 40316 ; 101483 ; 206820 ; 428 364 ; 428195 ; 428323 ; 428331 ;
Abstract
Permanent indicia can be applied to a surface comprising a composition comprising about 35 to about 75% of a polymeric component having dispersed therein about 25 to about 65% of a filler component comprising: i) about 2 to about 65% of an insoluble, infusible particulate, active filler having a mean particle size less than about 2.5 micron and a surface area greater than about 10 m.sup.2 /g: and (ii) up to about 63% of an insoluble, infusible, particulate, inert filler. The polymeric component should be polar, e.g. by the use of a polymer containing polar groups or adding a polar additive to the composition.