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:
Apr. 06, 2021
Filed:
Oct. 12, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sunyoung Kim, Daejeon, KR;
Young Cheol Jung, Daejeon, KR;
Ye Hoon Im, Daejeon, KR;
Youngsoo Song, Daejeon, KR;
Kyunghoon Min, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B01J 4/00 (2006.01); B01J 19/22 (2006.01); B01J 19/06 (2006.01); B05B 15/50 (2018.01); B01J 19/00 (2006.01); B01J 19/26 (2006.01);
U.S. Cl.
CPC ...
B01J 4/005 (2013.01); B01J 4/002 (2013.01); B01J 19/006 (2013.01); B01J 19/06 (2013.01); B01J 19/22 (2013.01); B01J 19/26 (2013.01); B05B 15/50 (2018.02);
Abstract
A chute type monomer dispenser is provided in the present disclosure. The chute type monomer dispenser includes a chute dispenser installed to be slanted in a direction of a polymerization apparatus, the chute dispenser is configured to inject a monomer to the polymerization apparatus through an injection pipe having an injection portion having an opening at an upper portion of the chute dispenser; and an injector configured to inject an initiator and a foaming agent to the injection portion.