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:
Nov. 22, 2022
Filed:
Sep. 27, 2018
Applicant:
Chenguang Biotech Group Co., Ltd., Handan, CN;
Inventors:
Lijun Qi, Handan, CN;
Shaowei Han, Handan, CN;
Shaodong Ji, Handan, CN;
Fengfei Li, Handan, CN;
Wenjiang Yang, Handan, CN;
Haijun Bao, Handan, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/30 (2006.01); C11B 9/02 (2006.01); B01D 3/00 (2006.01); B01D 3/38 (2006.01); B01D 5/00 (2006.01);
U.S. Cl.
CPC ...
C11B 9/027 (2013.01); B01D 3/002 (2013.01); B01D 3/30 (2013.01); B01D 3/38 (2013.01); B01D 5/006 (2013.01);
Abstract
A continuous distillation process comprises the following steps: putting a material into a multilayer distillation tower to enable the material to sequentially undergo preheating, extrusion pricking, steam distillation, meal roasting, drying and cooling treatment, condensing essential oil-containing steam, and carrying out water separation, so as to obtain an essential oil.
Qi, Lijun. (2022). Continuous distillation process (U.S. Patent No. 11505764). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11505764
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile