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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 5981612 B1

PDFFull Text
Date of Patent:
Nov. 09, 1999

Filed:

Oct. 29, 1997

Production of flameproofed, rigid, isocyanate-based foams

Applicant:
Inventors:

Uwe Keppeler, Hochdorf-Assenheim, DE;

Werner Hinz, Frankenthal, DE;

Michael Reichelt, Ruhland, DE;

Assignee:

BASF Aktiengesellschaft, Ludwigshafen, DE;

Attorney:

Borrego; Fernando A.

Primary Examiner:

Rabon Sergent

Int. Cl.
CPC ...
C08J / ; C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
521107 ; 521106 ; 521108 ; 521128 ; 521129 ; 521163 ; 521164 ; 521165 ; 521168 ; 521169 ; 521170 ; 521906 ;
Abstract

The flameproofed, rigid, isocyanate-based foams, in particular rigid polyurethane and polyisocyanurate foams, are produced by reacting

Find Patent Forward Citations

Keppeler, Uwe. (1999). Production of flameproofed, rigid, isocyanate-based foams (U.S. Patent No. 5981612). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5981612

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

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