Patent · US Active

Biodegradable sheet

US9751285B2 · kind B2 · utility

1Cited by

10References

6Claims

0Family size

Assignee

Tipa Corp. Ltd · IL

Inventors

Tal Neuman · Hod HaSharon, IL
Daphna Nissenbaum · Hod HaSharon, IL
Shai Garty · Rehovot, IL
Dori Pelled · Hod HaSharon, IL
Nili Konieczny · Nes Ziona, IL

Key dates

Filing date	Jun 13, 2013
Grant date	Sep 5, 2017
Priority date	—
Expiry date	Feb 10, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31797
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed is a biodegradable sheet comprising at least one layer which comprises a biodegradable polymer and surface treated nanoclay particles or at least one layer which comprises PVOH grafted with a crosslinker and PBS or PBSA or a combination a biodegradable polymer and surface treated nanoclay particles and at least one layer which comprises PVOH grafted with a crosslinker and PBS or PBSA.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.