序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 IMPROVED WVTR FILM USING WAX IN COMBINATION WITH A CAVITATED TIE LAYER EP98934235 1998-07-01 EP0996535A4 2002-06-05 HEFFELFINGER MICHAEL THOMAS
A multilayer film having enhanced barrier properties with respect to oxygen and water vapor transmission is provided. The multilayer film includes a polyolefin core layer, a copolymer or terpolymer intermediate layer on at least one surface of the polyolefin core layer, with the intermediate layer having voids therein and including a wax trapped within the voids, and a surface layer on the intermediate layer. Multilayer films according to the present invention are particularly useful as packaging films for food products, and are successful in laminating, printing or coating operations.
82 HIGH BARRIER MULTI-LAYER FILM EP99949716 1999-09-17 EP1152895A4 2002-01-09 SU TEIN-KUEI; CHU SHAW-CHANG; KEUNG JAY K
A multi layer film having enhanced barrier properties with respect to oxygen and water vapor transmission as well as an excellent surface for film laminating, printing and coating processes is provided. The multi layer film includes a polyolefin core layer having a wax therein, a first surface layer including a polyolefin copolymer or terpolymer layer, and a second surface layer including a polar layer having ester functionality. Multi layer films according to the present invention are particularly useful as packaging films for food products, and are particularly well suited for subsequent laminating, printing or coating operations.
83 MULTI-LAYER FILMS WITH SYNDIOTACTIC BARRIER LAYER CONTAINING A WAX EP98934614.3 1998-07-17 EP1007353A1 2000-06-14 CHU, Shaw-Chang; HEFFELFINGER, Michael, Thomas; KEUNG, Jay, Kin; PEET, Robert, Guthrie
An oriented multilayer film which comprises: (a) at least one layer comprising an olefin polymer such as isotactic polypropylene, and (b) a barrier layer adjacent layer (a) comprising a syndiotactic polypropylene homopolymer and at least 10% of a wax material such as polyethylene wax having a molecular weight in the range of 300-800 and a melting point between 52-72 deg. C.
84 CONTAINER SUCH AS A NURSING CONTAINER, WITH FLEXIBLE LINER AND ACCESS SITE AND METHOD OF MAKING SAME EP85901885.0 1985-04-05 EP0179093A1 1986-04-30 CABERNOCH, James, L.; WHITE, Leonard, A.
Récipient (20) possédant une enveloppe extérieure rigide ou semi-rigide (22) et une doublure intérieure flexible coétendue (24) que l'on fait adhérer faiblement ou temporairement à l'enveloppe (22) afin de permettre une fabrication plus commode du récipient (20) et qui est pourtant repliable de manière à permettre la distribution du contenu (28) sans air de déplacement, ainsi qu'un site d'accès (58) déterminé dans la paroi du récipient à laquelle peut être fixé un montage d'accès (26). On peut faire adhérer faiblement la doublure (24) à l'enveloppe (22) grâce à un adhésif à faible résistance à la traction bien qu'il soit aussi possible d'utiliser l'adhérence naturelle ou l'attraction électrique statique. Alternativement, un adhésif dégradable peut être utilisé pour maintenir la doublure (24) et l'enveloppe (22) ensemble pendant le montage; mais il s'affaiblit à un point inférieur au seuil de libération entre l'enveloppe et la doublure avant la période d'utilisation. Le site d'accès (58) est déterminé de préférence par un pli annulaire (60) dans la paroi du récipient qui capture étroitement la doublure (24) afin de former une fermeture hermétique périphérique mécanique entre l'enveloppe (22) et la doublure (24) autour du site d'accès afin d'empêcher une fuite de liquide dans la zone entre l'enveloppe (22) et la doublure (24). Le récipient (20) est particulièrement utile en tant que biberon, comportant un site d'accès à tétine (58) avec un montage de tétine fixé (26).
85 ABSORBENT SHEET EXHIBITING RESISTANCE TO MOISTURE PENETRATION PCT/US0335270 2003-11-06 WO2004044320A3 2004-08-26 LUU PHUONG V; EDWARDS STEVEN L; WHITE DAVID W; SCHAUER BRIGITTE K; HYNNEK MARTIN A
An absorbent paper sheet is treated with an aqueous wax dispersion such that the sheet includes a fused wax and emulsifier residue in an amount of from about 1 to about 20 weight percent of the sheet based on the combined weight of the fiber, wax residue and an emulsifier residue in the sheet. The fused wax emulsion operates to make at least one surface of the sheet laterally hydrophobic, exhibiting a moisture penetration delay of at least about 2 seconds and less than about 40 seconds as well as a typical contact angle with water at one minute of at least about 50 degrees. There is thus provided absorbent products which exhibit both absorbency and resistance to moisture penetration. The treated sheet further exhibits microbial barrier properties, impeding transfer of bacteria, for example, through the sheet. There are produced tissue products which resist moisture penetration from propelled liquids as well as sequester sorbed liquids in the interior of the tissue.
86 DECORATIVE LAMINATE AND CORRESPONDING PRODUCTION METHOD PCT/EP2004013458 2004-11-26 WO2005051637A2 2005-06-09 LINNEMANN THOMAS C; HOEGLINGER GERALD
The invention relates to a method for producing a decorative laminate consisting in preparing a decorative layer, applying a mixture of a thermohardening synthetic resin and solid particles to said layer, pressing the decorative layer and the mixture in a hot press at a press temperature in order to obtain a laminate, the mixture also containing a resin whose melting point is approximately less than 140 DEG C and /or for more than 50 DEG C higher than the press temperature. A decorative laminate, a decorative laminate plate and a method for producing a decorative prepreg sheet are also disclosed.
87 SYSTEM AND METHOD FOR FORMING BONDED SUBSTRATES EP15171657.8 2015-06-11 EP2960055A2 2015-12-30 Beachner, James R.; Zhou, Jing; Kanungo, Mandakini; Jia, Nancy Y.; McConville, Paul J.; Hong, Wei

An apparatus (100) for bonding two substrates (152, 172) includes a first roller (104), a second roller (108) that forms a nip (106) with the first roller, a substrate transport configured to move the first substrate and a second substrate through the nip simultaneously, and a controller. The controller operates the substrate transport to move the first substrate and the second substrate through the nip simultaneously, with a pattern of a hydrophobic material (140) on a first side of the first substrate engaging a first side of the second substrate. The first substrate engages the first roller, which has a higher temperature than the second roller, and the hydrophobic material penetrates the first and second substrates to bond the substrates together.

88 RESIN COATED METAL SHEET EP11871436 2011-08-31 EP2752291A4 2015-03-11 KITAGAWA JUNICHI; YAMANAKA YOICHIRO; NAKAGAWA YUSUKE; KOJIMA KATSUMI; SUTO MIKITO; TOBIYAMA YOICHI
89 Bauelement, insbesondere Schaltafel, mit Schutzschicht EP02450146.2 2002-07-01 EP1275796B1 2008-11-19 Mikats, Günther
90 METHOD OF MANUFACTURING A SECURITY THREAD HAVING AN EMBEDDED MICROCHIP, SECURITY THREAD AND DOCUMENT COMPRISING THE THREAD EP02787657.2 2002-11-12 EP1560718B1 2007-03-28 LAZZERINI, M.
The invention relates to a method of manufacturing a security thread (1) having a microchip (2), comprising the steps of providing a support material on a substrate; softening said support material, preferably by heating said support material; depositing a microchip (2) on or at least partly in the softened support material; and curing said support material, preferably by cooling said support material. The invention also relates to the security thread (1) manufactured by the method, and to a document, preferably a paper document, comprising that security thread.
91 ABSORBENT SHEET EXHIBITING RESISTANCE TO MOISTURE PENETRATION EP03781758.2 2003-11-06 EP1567718A2 2005-08-31 LUU, Phuong, V.; EDWARDS, Steven, L.; WHITE, David, W.; SCHAUER, Brigitte, K.; HYNNEK, Martin, A.
An absorbent paper sheet is treated with an aqueous wax dispersion such that the sheet includes a fused wax and emulsifier residue in an amount of from about 1 to about 20 weight percent of the sheet based on the combined weight of the fiber, wax residue and an emulsifier residue in the sheet. The fused wax emulsion operates to make at least one surface of the sheet laterally hydrophobic, exhibiting a moisture penetration delay of at least about 2 seconds and less than about 40 seconds as well as a typical contact angle with water at one minute of at least about 50 degrees. There is thus provided absorbent products which exhibit both absorbency and resistance to moisture penetration. The treated sheet further exhibits microbial barrier properties, impeding transfer of bacteria, for example, through the sheet. There are produced tissue products which resist moisture penetration from propelled liquids as well as sequester sorbed liquids in the interior of the tissue.
92 METHOD OF MANUFACTURING A SECURITY THREAD HAVING AN EMBEDDED MICROCHIP, SECURITY THREAD AND DOCUMENT COMPRISING THE THREAD EP02787657.2 2002-11-12 EP1560718A1 2005-08-10 LAZZERINI, M.
The invention relates to a method of manufacturing a security thread (1) having a microchip (2), comprising the steps of providing a support material on a substrate; softening said support material, preferably by heating said support material; depositing a microchip (2) on or at least partly in the softened support material; and curing said support material, preferably by cooling said support material. The invention also relates to the security thread (1) manufactured by the method, and to a document, preferably a paper document, comprising that security thread.
93 COLD SEAL RELEASE BIAXIALLY ORIENTED POLYPROPYLENE FILM FOR PACKAGING WITH STABLE RELEASE PROPERTIES EP99962958.7 1999-12-02 EP1053101B1 2005-03-23 CHANG, Keunsuk, P.; NAHMIAS, A., Michael
A polypropylene film contains a non-migratory slip and release additive package of a synthetic or mineral wax, an aluminosilicate additive, and optionally a silicone oil and a crosslinked silicone polymer resin. This film has excellent and stable cold seal adhesive release properties and exhibits a marked improvement in stable slipperiness, excellent transparency, excellent printability, and no cold seal adhesive deadening.
94 Bauelement, insbesondere Schaltafel, mit Schutzschicht EP02450146.2 2002-07-01 EP1275796A3 2004-01-21 Mikats, Günther

Es wird ein Bauelement (1,2), insbesondere eine Schaltafel angegeben, welches im wesentlichen aus an sich bekannten Bauplatten (5,6) besteht, die ein- oder beidseitig über eine Kleberschicht (4), vorzugsweise eine Schmelzkleberschicht, mit einer Schutzschicht (3) verbunden sind. Bedingt durch die Schutzschicht(en) (4) erhöht sich die Lebensdauer der Bauplatte (1,2) und wird zusätzlich dann verbessert, wenn Schutzschicht (3) und Bauplatte (1,2) ablösbar verbunden sind. Das heißt, daß die Schutzschicht (4) bei Verschleiß wieder abgelöst und durch eine neue Schutzschicht (4) ersetzt werden kann. Besteht die Bauplatte (1,2) zum größten Teil aus Holz, wie dies bei holzschichtverleimten Platten der Fall ist, so wird zusätzlich auf Grund der Schutzschicht (4) ein Absplittern beim Bearbeiten sowie ein Eindringen von Nässe und Mikroben vermieden.

95 MEHRSCHICHTIGE BIAXIAL ORIENTIERTE POLYPROPYLENFOLIE MIT VERBESSERTER BARRIERE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG EP99942858.4 1999-08-11 EP1117534A1 2001-07-25 SPEITH-HERFURTH, Angela; BUNK, Stefan; HANSOHN, Robert
The invention relates to a multi-layer, sealable, biaxially oriented polypropylene film having improved barrier properties which is constructed of a base layer, of at least one sealable covering layer and of at least one intermediate layer. The intermediate layer contains a wax with an average molecular weight Mn ranging from 200 to 1200. The invention also relates to a method for producing the film and to the use thereof.
96 COLD SEAL RELEASE BIAXIALLY ORIENTED POLYPROPYLENE FILM FOR PACKAGING WITH STABLE RELEASE PROPERTIES EP99962958.7 1999-12-02 EP1053101A1 2000-11-22 CHANG, Keunsuk, P.; NAHMIAS, A., Michael
A polypropylene film contains a non-migratory slip and release additive package of a synthetic or mineral wax, an aluminosilicate additive, and optionally a silicone oil and a crosslinked silicone polymer resin. This film has excellent and stable cold seal adhesive release properties and exhibits a marked improvement in stable slipperiness, excellent transparency, excellent printability, and no cold seal adhesive deadening.
97 COMPOSITE MAT EP98950210.9 1998-10-28 EP1029163A1 2000-08-23 DINWOODIE, John; BOFFEY, Stuart, Samuel; HORTON, David, John; WADE, Kathleen, Elizabeth; STOEPLER, Walter
A composite mat for mounting catalytic converters in motor vehicles comprising a layer of inorganic fibres and a binder which is improved by the provision of a flexible sheet or coating to prevent splitting of the mat when it is wrapped around a small diameter bar and which has low friction characteristics enabling the mat to be easily inserted into a casing when wrapped around a catalytic converter monolith.
98 IMPROVED WVTR FILM USING WAX IN COMBINATION WITH A CAVITATED TIE LAYER EP98934235.7 1998-07-01 EP0996535A1 2000-05-03 HEFFELFINGER, Michael, Thomas
A multilayer film having enhanced barrier properties with respect to oxygen and water vapor transmission is provided. The multilayer film includes a polyolefin core layer, a copolymer or terpolymer intermediate layer on at least one surface of the polyolefin core layer, with the intermediate layer having voids therein and including a wax trapped within the voids, and a surface layer on the intermediate layer. Multilayer films according to the present invention are particularly useful as packaging films for food products, and are successful in laminating, printing or coating operations.
99 CONTAINER SUCH AS A NURSING CONTAINER, WITH FLEXIBLE LINER AND ACCESS SITE AND METHOD OF MAKING SAME. EP85901885 1985-04-05 EP0179093A4 1987-10-08 CABERNOCH JAMES L; WHITE LEONARD A
A container (20) having a semi-rigid or rigid outer shell (22) and a co-extensive flexible inner liner (24) which is weakly or temporarily adhered to the shell (22) to permit more convenient manufacturing of the container (20) and yet is collapsible to permit dispensing of the contents (28) without displacement air, and an access site (58) defined in the container wall to which an access assembly (26) may be attached. The liner (24) may be weakly adhered to the shell (22) by a low tensile strength adhesive although natural adherence or static electric attraction may also be used. Alternatively, a degradable adhesive may be used which holds the liner (24) and shell (22) together during assembly, but weakens to a point below the threshold of release between the shell and the liner prior to the time of use. The access site (58) is preferably defined by an annular fold (60) in the container wall which tightly captures the liner (24) to provide a mechanical peripheral seal between the shell (22) and the liner (24) around the access site to prevent leakage of liquid, into the area between the shell (22) and the liner (24). The container (20) is particularly useful as a nursing container, including a nipple access site (58) with an attached nipple assembly (26).
100 Pigmented, heat-sealable coating composition for application to oriented polyolefin films EP86307811.9 1986-10-09 EP0221690A2 1987-05-13 Liu, Leland Li-Jen

A pigmented, heat-sealable coating composition for application to a primer-coated, oriented mono-layer or multi-layer polyolefin film is provided which comprises a blend of (a) a binding and oxygen barrier effective amount of a heat-sealable polyvinyl­idene chloride homopolymer and/or polyvinylidene chloride copolymer containing at least 50 weight percent copolymerized vinylidene chloride, (b) an amount of wax sufficient to result in a significant reduction in the coefficient of friction of a film to which the coating composition is applied and (c) an amount of pigment sufficient to result in a significant reduction in the light transmission property of a film to which the coating composition is applied.

Oriented polyolefin films coated with the foregoing compositions possess excellent seal strength and hot tack properties, good blocking resistance, low coefficient of friction, low oxygen transmission rate and low light transmission.

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