Patent · US Active

Process for making an absorbent core with strain resistant core cover

US9326896B2 · kind B2 · utility

65Cited by

669References

10Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Jochen Schäfer · Bietigheim-Bissingen, DE
Mattias Schmidt · Idstein, DE
Nicole Graf · Sinsheim, DE

Key dates

Filing date	Apr 29, 2009
Grant date	May 3, 2016
Priority date	—
Expiry date	Aug 23, 2030

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61F2013/530554
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The present disclosure relates to a process for making an absorbent core comprising a nonwoven core cover that offers improved performance on holding back fine particulate material after having been exposed to external strain.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.