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.:
Date of Patent:
May. 11, 2021
Filed:
Dec. 27, 2019
Cresco Labs Llc, Chicago, IL (US);
David Sanchez, Chicago, IL (US);
CRESCO LABS LLC, Chicago, IL (US);
Abstract
A method for post processing oil extracted fromcomprises the steps of placing the oil into a pressure rated vessel, adding a first predetermined quantity of liquid Butane, sealing the pressure rated vessel shut, and heating the pressure rated vessel to a first predetermined temperature for a first predetermined time. The steps further comprise cooling the pressure rated vessel, releasing pressure from the pressure rated vessel, transferring the oil from the pressure rated vessel to another container, and vacuum oven purging the oil under a first predetermined level of vacuum at a second predetermined temperature for a second predetermined period of time.