Biodegradable sheet and an array of separable pouches for liquids

US9884471B2 · kind B2 · utility

Assignee

• Tipa Corp. Ltd · IL

Inventors

• Tal Neuman · Hod HaSharon, IL
• Daphna Nissenbaum · Hod HaSharon, IL
• Ana Lea Dotan · Ramat Gan, IL
• Noam Tenenbaum · Even Yehuda, IL
• Shai Garty · Rehovot, IL

Key dates

• Filing date: Mar 9, 2015
• Grant date: Feb 6, 2018
• Expiry date: Mar 9, 2035

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31786
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

Disclosed is a biodegradable sheet prepared from biodegradable material, a process for preparing the biodegradable sheet and uses thereof. One of the disclosed uses of the biodegradable sheet is in the preparation of a flexible liquid receptacle. Disclosed also is a flexible liquid receptacle arranged as an array of several receptacle units that are attached to one another and that may be detached from one another by tearing along a perforated line created between each two receptacle units. The disclosed array may also include a hanger, thus allowing the array to be hung from any appropriate means. Further disclosed is a biodegradable sheet including at least one layer comprising about 15-25% w/w PLA and about 75-85% w/w PBSA.