Patent · US Active

Method for producing paper or cardboard

US11795255B2 · kind B2 · utility

0Cited by

11References

20Claims

0Family size

Assignee

Solenis Technologies, L.P. · CH

Inventors

Hans-Joachim Haehnle · Neustadt, DE
Anton Esser · Mannheim, DE
Ralph Isermann · Ludwigshafen, DE

Key dates

Filing date	Sep 13, 2019
Grant date	Oct 24, 2023
Priority date	—
Expiry date	Apr 24, 2040

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21H23/04
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Methods for producing paper or cardboard are provided that comprise the steps

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