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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 5844015 B1

PDFFull Text
Date of Patent:
Dec. 01, 1998

Filed:

Nov. 26, 1997

Process and device for continuous production of polyurethane block foam

Applicant:
Inventors:

Herbert Steilen, Konigswinter, DE;

Reiner Raffel, Siegburg, DE;

Robert Eiben, Koln, DE;

Wilfried Ebeling, Koln, DE;

Assignee:

Maschinenfabrik Hennecke GmbH, Leverkusen, DE;

Attorneys:

Gil; Joseph C.

Cheung; Noland J.

Primary Examiner:

John M Cooney, Jr

Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521155 ; 264458 ; 264 462 ; 264 50 ; 264 53 ; 425 / ; 4258 / ;
Abstract

A process and a device are described for the production of polyurethane foam by application of a froth onto the conveyor belt of a block-foam installation, whereby the froth is applied onto the lower conveyor belt in a free, substantially vertical fall and flowing of the froth contrary to the direction of movement of the conveyor belt is prevented by a stationary, substantially vertical barrier arranged transversely on the conveyor belt.

Find Patent Forward Citations

Steilen, Herbert. (1998). Process and device for continuous production of polyurethane block foam (U.S. Patent No. 5844015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5844015

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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