Ethylene-vinyl alcohol copolymer and molded article thereof

Details Ethylene-vinyl alcohol copolymer and molded article thereof Ethylene-vinyl alcohol copolymer and molded article thereof

2011-03-29

2011-03-29

Wu, David (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C428S034100, C428S035700, C428S480000, C428S483000, C524S405000, C525S056000, C525S058000, C525S062000, C526S330000

Reexamination Certificate

active

07915341

ABSTRACT:
An ethylene-vinyl alcohol copolymer and a molded article thereof are disclosed. The ethylene-vinyl alcohol copolymer has improved stretching properties and provides the molded article with excellent gas barrier properties, appearance and strength. The ethylene-vinyl alcohol copolymer comprises the structural unit of formula (1):(wherein X represents any binding chain excluding an ether bond, each of R1to R4represents independently any substituent and n represents 0 or 1.).

REFERENCES:
patent: 2518440 (1950-08-01), Joyce, Jr.
patent: 6090900 (2000-07-01), Turner et al.
patent: 6348623 (2002-02-01), Webster et al.
patent: 6472491 (2002-10-01), Martinez et al.
patent: 2004/0186232 (2004-09-01), Shibutani
patent: 1 195 392 (2002-04-01), None
patent: 1 195 393 (2002-04-01), None
patent: 03-005143 (1991-01-01), None
patent: 1996-319318 (1996-12-01), None
patent: 9-48824 (1997-02-01), None
patent: 1999-035772 (1999-02-01), None
patent: 2000-129276 (2000-05-01), None
patent: 2002-241433 (2002-08-01), None
patent: 2002-284811 (2002-10-01), None
patent: 2003-171522 (2003-06-01), None
patent: 2004-075866 (2004-03-01), None
patent: 200475866 (2004-03-01), None
patent: 2004-285143 (2004-10-01), None
patent: WO 2004/106470 (2004-12-01), None
Japanese Official Action mailed Apr. 10, 2008, for Application No. 263170/2004.
Supplementary European Search Report dated Jan. 21, 2008; Application No. EP 04 80 7261.
International Search Report mailed Feb. 15, 2005 in International Application No. PCT/JP2004/018903.
Japanese Official Action mailed Apr. 20, 2010, for Application No. 2005-281242.
Japanese Official Action issued Oct. 5, 2010 for Application No. 2005-280426 and English translation of the Office Action.

Affiliated with

Also associated with

Rating

Ethylene-vinyl alcohol copolymer and molded article thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ethylene-vinyl alcohol copolymer and molded article thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ethylene-vinyl alcohol copolymer and molded article thereof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2743328