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. 15, 1983
Filed:
Jun. 26, 1981
Applicant:
Inventors:
Louis A Errede, North Oaks, MN (US);
James D Stoesz, St. Paul, MN (US);
George D Winter, deceased, late of St. Paul, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
A61L / ; A61F / ;
U.S. Cl.
CPC ...
128156 ; 128296 ;
Abstract
A composite wound dressing, optionally having controlled permeability, is highly absorbent toward blood and exudate and comprises a polytetrafluoroethylene fibril matrix, hydrophilic absorptive particles enmeshed in the matrix, and, optionally, a partially occlusive film coated on one surface of the matrix.
Published as:
EP0068777A2; AU8534182A; JPS587251A; US4373519A; EP0068777A3; ES8308487A1; EP0068777B1; DE3262038D1; CA1192492A; AU564226B2; JPH0260338B2;