Patent · US Active

Polymer blends for producing films with a reduced number of defects

US8703283B2 · kind B2 · utility

10Cited by

7References

10Claims

0Family size

Assignee

Topas Advanced Polymers GmbH · DE

Inventors

Wolfram Goerlitz · Wiesbaden, DE
Anne-Meike Schauwienold · Hamburg, DE

Key dates

Filing date	Oct 13, 2005
Grant date	Apr 22, 2014
Priority date	—
Expiry date	Dec 22, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31913
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to selected polymer blends which can be used for production of films or sheets having reduced defects, and also to a process for preparation of the polymer blends.

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