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:
Nov. 14, 1995
Filed:
Jun. 12, 1992
Applicant:
Inventors:
Helmut Eschwey, Gorxheimertal, DE;
Monika Giesen-Wiese, Hoechst/Odw., DE;
Maria Grill, Koblenz-Metternich, DE;
Ararad Emirze, Kaiserslautern, DE;
Hans-Peter Seidler, Kaiserslautern, DE;
Bernhard Klein, Birkenau-Lohrbach, DE;
Michael Kauschke, Waldfischbach-Burgalben, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H / ; D04H / ; B29C / ; B29C / ;
U.S. Cl.
CPC ...
428288 ; 2641761 ; 26421121 ; 26421122 ; 428296 ; 428373 ; 428392 ; 428394 ;
Abstract
A spunbonded fabric comprises continuous thermoplastic filaments, which adhere to one another at their intersecting points without binder, and whose material comprises at least 50 weight % biodegradable polycaprolactone having a mean molecular weight of from 35,000 to 70,000. In the production process of the spunbonded fabric, no additional stabilization step is necessary after the filaments are deposited.