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:
Feb. 05, 1985
Filed:
Dec. 18, 1981
Applicant:
Inventor:
E Melvin Gindler, Union City, CA (US);
Assignee:
Sherwood Medical Company, St. Louis, MO (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
424-3 ; 427-2 ; 427-4 ; 524487 ; 524488 ; 524489 ;
Abstract
A histological specimen infiltrating and embedding composition including paraffin and a copolymer of ethylene and vinyl acetate. The copolymer may be between 0.5 and 5% by weight of the paraffin. A surface active compatibilizer soluble in molten paraffin and which reduces the turbidity of the molten paraffin may be added to the composition in an amount between about 0.4% and 2% by weight of the paraffin.