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:
Jan. 09, 1979
Filed:
Jul. 08, 1977
Applicant:
Inventor:
Wieland H Sack, Bissendorf, DE;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
D21H / ; D21H / ; G03C / ;
U.S. Cl.
CPC ...
96 8 / ; 162101 ; 162158 ; 1621 / ; 1621 / ; 1621 / ; 1621 / ; 1621 / ; 162184 ; 264 51 ; 264 53 ; 264 54 ; 264D / ; 428306 ; 428314 ; 428327 ; 428514 ; 428539 ; 428913 ;
Abstract
A photographic carrier material comprising a cellulose sheet which is coated on both surfaces with a polyolefin resin and in which hollow, thermoplastic microspheres are uniformly mixed therein in an amount of from 0.5 - 5.0 weight percent.
Quick Actions:
Sack, Wieland. (1979). Photographic carrier material containing thermoplastic microspheres (U.S. Patent No. 4133688). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4133688
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile