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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 4628097 B1

PDFFull Text
Date of Patent:
Dec. 09, 1986

Filed:

Aug. 30, 1984

Process for the preparation of 2-amino-alkylpyridines

Applicant:
Inventors:

Helmut Le Blanc, Burscheid, DE;

Lothar Puppe, Burscheid, DE;

Karlfried Wedemeyer, Cologne, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen, DE;

Attorney:

Sprung, Horn, Kramer & Woods

Primary Examiner:

Alan L Rotman

Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
546251 ; 546250 ;
Abstract

2-Amino-alkylpyridines are prepared by catalysed isomerisation of 1,3-diaminobenzenes at elevated temperature.

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