Patent · US Active

Method for producing a composite material and composite material

US11987023B2 · kind B2 · utility

0Cited by

2References

26Claims

0Family size

Assignee

Konrad Hornschuch AG · DE

Inventors

Philipp Schaefer · Wattenscheid, DE
Birgit Kammerer · Kupferzell, DE

Key dates

Filing date	Nov 2, 2016
Grant date	May 21, 2024
Priority date	—
Expiry date	May 12, 2038

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24331
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention relates to a process for the production of a composite material, by bonding a supportive layer to an upper layer (1) made of polyurethane or flexible PVC, where the supportive layer (2) is a textile material, e.g. woven fabric, knitted fabric or nonwoven microfiber fabric, or a leather, in particular a split cowhide leather, and the upper layer (1) comprises, bonded to one another, a number of polyurethane layers or a number of flexible PVC layers (1′, 1″). The invention provides that

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