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:
Sep. 18, 2001
Filed:
Jun. 25, 1999
Applicant:
Inventors:
Jeong Yong Ryu, Daejeon, KR;
Kyoung Rak Ji, Choongchungbook-do, KR;
Jong-Ho Shin, Daejeon, KR;
Say Kyoun Ow, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
D21C 5/02 ; D21B 1/34 ;
U.S. Cl.
CPC ...
D21C 5/02 ; D21B 1/34 ;
Abstract
The present invention relates to a method for recycling of old corrugated container (OCC) using flotation and kneading treatment and more particularly, to a method for recycling of OCC, wherein OCC is treated withflotation and kneading, treatment, and thereby removing fines and ink spot in the waste pulp and improving the strength and drainage property. As a result, it can be recycled similar to the expensive virgin unbleached kraft pulp.
Ryu, Jeong. (2001). Method for recycling of old corrugated container using flotation and kneading treatment (U.S. Patent No. 6290811). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6290811
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile