Patent · US Active

Method of manufacturing of press materials

US10414853B2 · kind B2 · utility

0Cited by

8References

5Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Andreas Pielasch
Dirk Steinmeister · Leverkusen, DE
Stephan Schleiermacher · Pulheim, DE
Henry Gu · Shanghai, CN

Key dates

Filing date	Apr 15, 2015
Grant date	Sep 17, 2019
Priority date	—
Expiry date	Dec 7, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29K2075/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a polyurethane-polyurea binder which contains specific silicones or polyvinyl pyrrolidones and which is suitable for the manufacture of press materials from organic and/or inorganic materials, to the corresponding use of said binders and to the press materials manufactured using the specific binders.

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