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. 29, 2020
Filed:
Jul. 27, 2017
Applicant:
Topchim NV, Wommelgem, BE;
Inventors:
Assignee:
Topchim N.V., Wommelgem, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/16 (2006.01); C09D 5/00 (2006.01); C09D 125/14 (2006.01); C09D 133/04 (2006.01); C09D 7/65 (2018.01); C09D 7/20 (2018.01); D21H 19/22 (2006.01); B65D 3/06 (2006.01); D21H 23/70 (2006.01); D21H 23/00 (2006.01); B32B 27/10 (2006.01); D21H 27/30 (2006.01);
U.S. Cl.
CPC ...
D21H 21/16 (2013.01); B32B 27/10 (2013.01); B65D 3/06 (2013.01); C09D 5/00 (2013.01); C09D 7/20 (2018.01); C09D 7/65 (2018.01); C09D 125/14 (2013.01); C09D 133/04 (2013.01); D21H 19/22 (2013.01); D21H 23/00 (2013.01); D21H 23/70 (2013.01); D21H 27/30 (2013.01);
Abstract
The present invention relates to a process for making a heat sealable substrate starting from a water repellent substrate. In particular, the present invention relates to a process for making water repellent paper cups. In particular, the present invention discloses a process for applying one or more heat sealable strips on a water repellent substrate, for example paper or paper board. Further, the present invention also relates to a heat sealable substrate obtained by said process for making paper cups.