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.

Date of Patent:
Jun. 24, 1997

Filed:

Jan. 11, 1995
Applicant:
Inventors:

Kwang Sik Jung, Incheon, KR;

Moon Seok Lee, Seoul, KR;

Yong Ho Kwon, Incheon, KR;

Seong Jo Kim, Incheon, KR;

Assignee:

Yukong Ltd., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
525 57 ; 525 64 ; 525 66 ; 525 71 ; 525 74 ; 525 78 ; 525 84 ;
Abstract

A homogeneous polyolefinic blend and a preparation process thereof, are provided wherein the blend comprises polyolefin and a polymer which has a barrier property to organic liquid and vapor permeability. The barrier property is improved through the inclusion of mixed compatibilizing substances comprising an alkylcarboxyl-substituted polymer and reactive low molecular weight compounds. The compatibilizing substances are included by the means of ordinary processing equipment. The polymer with the barrier property having low organic liquid and vapor permeability is distributed as a multitude of thin, wide, disc-like layers in a polyolefin phase. The compatibilizing substances minimize the interfacial energy between the two polymers to adhere them together.


Find Patent Forward Citations

Jung, Kwang. (1997). Polyolefinic blend and process for preparing the same (U.S. Patent No. 5641833). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5641833

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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