1
Hosoi Masahiro, Saito Yasuhiko, Saeki Yasuhiro, Etchu Masami: Laminated polyester film for magnetic recording medium.. Teijin, June 22, 1994: EP0602964-A1 (50 worldwide citation)

A laminated polyester film for a magnetic recording medium, which comprises a layer (A) of a polyester consisting essentially of a recurring unit of ethylene-2,6-naphthalenedicarboxylate and layer(s) (B) of a copolyester composed mainly of a recurring unit of ethylene-2,6-naphthalenedicarboxylate, t ...


2
Hasegawa Kinji, Asai Takeo, Ono Mitsumasa No Raionzumansho, Murakami Yoji: Biaxially oriented laminated polyester film for use as film to be bonded onto metal sheet.. Teijin, January 26, 1994: EP0580404-A2 (42 worldwide citation)

A biaxially oriented laminated polyester film comprising (A) a first layer formed from a first copolyester which is composed of ethylene terephthalate unit as a main recurring unit, and (B) a second layer formed from a polyester composition containing (B1) a second copolyester which is composed of e ...


3
Takashi Mimura, Seizo Aoki, Kazuo Matsuura, Kenji Tsunashima: Laminated polyester film for heat-sensitive image transfer material. Toray, Austin R Miller, April 18, 1995: US05407724 (38 worldwide citation)

A film suitable as a base of image transfer material for thermal recording or a heat-sensitive mimeograph stencil is disclosed. The laminated film of the present invention comprises a coating layer on at least one surface of a polyester film, which coating layer contains as a major component a wax-b ...


4
Etchu Masami, Murooka Hirofumi, Mizutani Kei, Handa Makoto: Biaxially oriented laminated polyester film and magnetic recording medium having the same as base film.. Teijin, August 3, 1994: EP0609060-A1 (32 worldwide citation)

A biaxially oriented laminated polyester film comprising a first thin polyester layer containing large-diameter inert particles and small-diameter inert particles; a second polyester layer containing large-diameter inert particles; and a third thin polyester layer containing large-diameter inert par ...


5
Kimura Masahiro Toray Sonoyama, Takahashi Kohzo Toray Hokuenry, Kashiwakura Naotake Inazu C, Tsunasima Kenji Daigo Kamihaya, Kurome Hirokazu Toray Sonoyama: Biaxially oriented, laminated polyester film.. Toray Industries, February 9, 1994: EP0581970-A1 (30 worldwide citation)

A biaxially oriented, laminated polyester film having a Young's modulus of 10-250 kg/mm and comprising a layer of polyester A having a glass transition point of 50 DEG C or below and sandwiched between layers of polyester B. This film not only has characteristics that the conventional polyester film ...


6
Kenji Tsunashima, Masanao Sugioka, Atsuhiko Soda, Hiroyuki Ikeuchi, Michihiko Tanaka: Laminated polyester film. Toray, August 9, 1977: US04041206 (29 worldwide citation)

Laminated polyester film having a base layer of biaxially oriented polyethylene terephthalate or polybutylene terephthalate is laminated directly by heat sealing and without the use of any intervening adhesive with a crystalline butylene terephthalate or hexylene terephthalate copolyester blended wi ...


7
Yujiro Fukuda, Koji Utsunomiya: Heat-sealable laminated polyester film. Diafoil Company, David G Conlin, Peter F Corless, October 22, 1991: US05059470 (29 worldwide citation)

A heat-sealable laminated film is disclosed which comprises a heat-sealing layer formed of a copolyester and having a thickness of not less than 5 .mu.m and a base layer formed of a copolyester containing the copolymerized unit common to the copolyester of the heat-sealing layer.


8
Masahiro Kimura, Kohzo Takahashi, Naotake Kashiwakura, Kenji Tsunasima, Hirokazu Kurome: Biaxially oriented, laminated polyester film. Toray, Austin R Miller, May 5, 1998: US05747174 (24 worldwide citation)

Disclosed is a biaxially oriented, laminated polyester film having a Young's modulus of 10-250 kg/mm.sup.2 and formed by laminating layers of polyester B on both surfaces of a layer of polyester A whose main constituent is an ethylene terephthalate having a glass transition temperature of not higher ...


9
Otonari Satoshi, Sato Yoshinori, Masuda Narihiro, Akatsu Kazuyuki: Laminated polyester film.. Diafoil, March 28, 1990: EP0360201-A2 (22 worldwide citation)

Disclosed herein is a laminated film comprising a polyester film containing minute closed cells and having a density of 0.40 to 1.30 g/cm and a polyester film having a density of more than 1.30 g/cm laminated on one side or both sides of the polyester film containing minute closed cells. In the lami ...


10
Masuda Shigeyoshi C O Teijin L, Hase Yoshimichi C O Sagamihara, Etchu Masami C O Sagamihara Re: Biaxially oriented laminated polyester film.. Teijin, July 19, 1995: EP0663286-A1 (22 worldwide citation)

A biaxially oriented, laminated polyester film comprising a polyester substrate layer (A) and a polyester surface layer (B) laminated on at least one surface of the polyester substrate layer (A), the polyester surface layer (B) containing inert particles, having a thickness of 0.02 to 3 mu m, having ...