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. 23, 2021
Filed:
Nov. 15, 2019
Applicant:
Igor Abramov, Vista, CA (US);
Inventor:
Igor Abramov, Vista, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 3/06 (2006.01); B65D 65/46 (2006.01);
U.S. Cl.
CPC ...
B65D 65/466 (2013.01); B65D 3/06 (2013.01);
Abstract
Degradable water- and oil-resistant article is made of chitin and contains water-activated chitin-degrading enzyme or enzymes. Initially supplied in an inactive lyophilized (dry) form, the enzyme or enzymes upon exposure to water present in ambient environment degrade chitin-based article to chitosan, a benign compound. Several article embodiments presented, some with water ingress retardant features.