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 4374776 B1

Date of Patent:

Feb. 22, 1983

Filed:

Sep. 02, 1980

Sterol concentrates, the preparation thereof, and their use in the

Applicant:

Inventors:

Alfred Struve, Hilden, DE;

Frank F Hill, Mettmann-Obschwarzbach, DE;

Joachim Schindler, Hilden, DE;

Assignee:

Henkel Kommanditgesellschaft auf Aktien, Dusseldorf-Holthausen, DE;

Attorney:

Hammond & Littell, Weissenberger and Muserlian

Primary Examiner:

Elbert L Roberts

Int. Cl.

CPC ...

C07J / ;

U.S. Cl.

CPC ...

26039725 ; 435 55 ;

Abstract

This invention relates to a process for the preparation of a concentrate containing sterol compounds of natural origin, which concentrate is suitable as a starting material for the transformation of sterol compounds by fermentation, which comprises the steps of:

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