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:
Dec. 18, 1990

Filed:

Apr. 26, 1989
Applicant:
Inventors:

J Andre Fortin, Neufchatel, CA;

Laurence Thomas, Quebec, CA;

Assignee:

Universite Laval, Quebec, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01G / ;
U.S. Cl.
CPC ...
47-11 ;
Abstract

A method for the production of edible mushrooms, particularly Pleurotus or Volvaria, wherein the inoculum or spawn is in liquid suspension and the substrate is packed before pasteurization. The substrate contained in a specially adapted plastic bag which is no more handled during the following steps: pasteurization, inoculation. The bag is a specially adapted plastic bag which is provided with a number of gas exchange surfaces or membranes which are impervious to outside microorganisms thereby avoiding contamination of the nutrient substrate by outside microorganisms. Inoculation can be performed by injection of the inoculum in suspension through the plastic bag.


Find Patent Forward Citations

Fortin, J. (1990). Process for growing pleurotus (U.S. Patent No. 4977702). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4977702

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

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