Patent · US Expired

Absorbent laminate

US4144886A · kind A · utility

24Cited by

16References

12Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Arno Holst
Helmut Lask · Wiesbaden, DE

Key dates

Filing date	Oct 26, 1976
Grant date	Mar 20, 1979
Priority date	—
Expiry date	Oct 26, 1996

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31986
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

An absorbent laminate comprising a first layer of absorbent material and at least one layer comprising a tissue having an absorbent carbohydrate derivative on at least one face.

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