Container cap

Details Container cap Container cap

2007-02-27

2007-02-27

Kruer, Kevin R. (Department: 1773)

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

C428S522000, C215S347000, C215S349000

Reexamination Certificate

active

09112642

ABSTRACT:
Disclosed is a container cap having, as a sealing gasket, a layer of a resin composition as adhered to the surface of the cap body of polypropylene, wherein said resin composition comprises (A) from 25 to 70% by weight of an ethylene-vinyl alcohol copolymer having an ethylene content of from 20 to 60 mol % and a degree of saponification of at least 96% and (B) from 30 to 75% by weight of a polyolefin having a propylene or 1-butene content of at least 50 mol %. The container cap has excellent gas-barrier properties and sealability for containers, and is suitable for packaging containers for foods, medicines, agricultural chemicals, etc.

REFERENCES:
patent: 3564303 (1971-02-01), Gell
patent: 4082854 (1978-04-01), Yamada et al.
patent: 4281045 (1981-07-01), Sumi et al.
patent: 4341879 (1982-07-01), Sugio et al.
patent: 4572854 (1986-02-01), Dallmann et al.
patent: 4576995 (1986-03-01), Nakabayashi et al.
patent: 4619848 (1986-10-01), Knight et al.
patent: 4640428 (1987-02-01), Chang
patent: 4723678 (1988-02-01), Kollen et al.
patent: 4756437 (1988-07-01), Rossi-Mossuti
patent: 4789074 (1988-12-01), Han
patent: 4904512 (1990-02-01), Yamada et al.
patent: 4981231 (1991-01-01), Knight
patent: 5045594 (1991-09-01), Samuel et al.
patent: 5186991 (1993-02-01), Samuel et al.
patent: 5211974 (1993-05-01), White
patent: 5298334 (1994-03-01), Moriyama et al.
patent: 5362531 (1994-11-01), Samuel et al.
patent: 5399619 (1995-03-01), Torradas et al.
patent: 5639525 (1997-06-01), Kuhn et al.
patent: 5731053 (1998-03-01), Kuhn et al.
patent: 5756178 (1998-05-01), Obadia
patent: 5791879 (1998-08-01), Fitzgerald et al.
patent: 5849419 (1998-12-01), Josephy et al.
patent: 5895797 (1999-04-01), Hayashihara et al.
patent: 129309 (1984-04-01), None
patent: 129310 (1984-04-01), None
patent: 129309 (1988-08-01), None
patent: 0 761 752 (1997-03-01), None
patent: 1112025 (1964-10-01), None
patent: WO 98/05731 (1998-02-01), None
US Abstracts and claim pp. of 5,183,848, Feb. 2, 1993, 2 pages.
US Abstracts and claim pp. of 5,186,991, Feb. 16, 1993, 3 pages.
US Abstracts and claim pp. of 5,362,531, Nov. 8, 1994, 3 pages.
US Abstracts and claim pp. of 5,430,098, Jul. 4, 1995, 2 pages.
Official Communication Under Rule 51(4) EPC in EP 99113572.4 (4 pp).
Allowed Claims in EP 99 11357 2.4 (2 pp).
U.S. Appl. No. 10/796,072, filed Mar. 10, 2004, Michihata, et al.
U.S. Appl. No. 10/796,012, filed Mar. 10, 2004, Michihata, et al.
U.S. Appl. No. 09/112,642, filed Jul. 9, 1998, Haneda, et al.
Allowed U.S. Appl. No. 09/002,081, filed Dec. 31, 1997.
Pending U.S. Appl. No. 09/112,642, filed Jul. 9, 1998.
U.S. Appl. No. 11/144,766, filed Jun. 6, 2005, Chan, et al.
U.S. Appl. No. 09/112,642, filed Jul. 9, 1998, Haneda, et al.

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