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:
Dec. 28, 2021
Filed:
Oct. 19, 2017
Applicant:
Kronos International, Inc., Leverkusen, DE;
Inventors:
Ulf Schweitzer, Leichlingen, DE;
Christian Wolff, Monheim, DE;
Harald Wohlfeld, Monheim, DE;
Thomas Vels, Cologne, DE;
Assignee:
Kronos International, Inc., Leverkusen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 88/06 (2006.01); B65D 88/16 (2006.01); B65D 83/06 (2006.01);
U.S. Cl.
CPC ...
B65D 88/1668 (2013.01); B65D 83/06 (2013.01); B65D 88/1631 (2013.01); B65D 88/1681 (2013.01);
Abstract
The invention is directed to a bag for transporting and handling powdery bulk materials, especially inorganic or organic pigments. Further, the present invention relates to a method for opening the tubular drain of such a bag, as well as to the use of the bag for transporting and handling powdery bulk materials.