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.

Date of Patent:
Sep. 02, 1980

Filed:

Jun. 21, 1978
Applicant:
Inventors:

Wolfgang Reichmann, Duesseldorf, DE;

Klaus Konig, Leverkusen, DE;

Heinz-Georg Nordmann, Leverkusen, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C08G / ;
U.S. Cl.
CPC ...
528 44 ; 521155 ; 528 73 ; 528 81 ; 544 584 ; 544168 ; 544386 ; 546245 ; 548200 ; 548236 ; 548341 ; 2603264 ; 2604 / ; 560169 ;
Abstract

This invention relates to a new process for the production of organic polyisocyanates containing polyuret groups, to polyisocyanates obtainable by this process and to the use of the products obtained by the process as an isocyanate component in the production of polyurethane plastics.


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