1
Suranjan Roychowdhury: Non-coextrusion method of making multi-layer angioplasty balloons. Schneider, Haugen and Nikolai P A, December 24, 1996: US05587125 (153 worldwide citation)

A non-coextrusion process for making multi-layer angioplasty balloons involves pre-forming separate parisons and then concentrically disposing the plural parisons to form a composite parison which is then subjected to a blow-molding process. The resulting balloon can have its properties tailored by ...


2
Thomas Trotta: Puncture resistant balloon catheter. Cordis Corporation, Gerstman Ellis & McMillin, April 15, 1997: US05620649 (141 worldwide citation)

A balloon catheter comprises a flexible, elongated member, an inflatable balloon carried on the elongated member to define an inflated chamber within the balloon, and an inflation conduit extending along the member and communicating with the inflation chamber. The inflatable balloon, in turn, define ...


3
Hamlin Robert N: Multilayer extrusion as process for making angioplasty balloons.. Schneider Usa, April 3, 1991: EP0420488-A1 (132 worldwide citation)

A method of producing laminated inflatable, substantially inextensible expander members having composite properties enhancing their use on intravascular catheters, such as angioplasty catheters is described. Diverse polymeric compounds of differing properties are coextruded to create a multilayer pa ...


4
John W Safian: Multilayer container package. Owens Brockway Plastic Products, July 4, 2000: US06083450 (98 worldwide citation)

A multilayer container including an outer relatively rigid plastic layer having a body portion, a finish defining an opening and a base having an atmospheric vent opening therethrough. The container includes an inner flexible plastic layer of relative thin flexible material throughout which does not ...


5
Bonis Lazlo J, Abramo Ralph J: Process for molding multilayer articles. Ilikon Corporation, Gerstman George H, April 15, 1975: US3878282 (94 worldwide citation)

A multi-layer molded article is formed by injection molding two thermoplastic materials onto a mandrel, each in a separate injection molding step to form a multi-layer parison. The parison is then blow molded, cooled and removed from the mandrel. Prior to injection of the second thermoplastic materi ...


6
James C Wang, John Abele, George T Roberts, Brian A Pederson Sr: Method of forming a co-extruded balloon for medical purposes. Boston Scientific Corporation, Fish & Richardson P C, October 24, 2000: US06136258 (92 worldwide citation)

A method of forming a balloon for medical purposes including co-extruding in a tubular shape a base structural layer of polyamides, polycarbonates, polyesters and copolymers thereof and a heat sealable layer of polyethylene and copolymers thereof. The tubular member is then biaxially oriented by inf ...


7
Cogswell Frederic Neil, Mitchell David Thomas: A method for producing a shaped article comprising two closely-spaced substantially parallel walls enclosing a volume therebetween which is filled with foam.. Ici, June 24, 1981: EP0030936-A2 (90 worldwide citation)

Articles are blow moulded from thermoplastic polymeric materials containing high proportions of fillers such as glass fibres. The method comprises extruding the filled polymeric material through a die having a mandrel for constraining the material into a tubular shape; coextruding between the die an ...


8
A B M Bazlur Rashid, Kevin James Curie, Patrick Carl Bushman, Michael Lewis Wampler: Multilayer plastic container and method of making the same. Pechiney Emballage Flexible Europe, McDermott Will & Emery, August 28, 2001: US06280679 (71 worldwide citation)

The multilayer plastic container comprises a neck portion, a body portion, adjacent the neck portion, forming a cylindrical wall, and a bottom portion adjacent the body portion and opposite the neck portion. The cylindrical wall comprises a first layer of PET, a layer of EVOH adjacent the first laye ...


9
A B M Bazlur Rashid, Kevin James Curie, Patrick Carl Bushman, Michael Lewis Wampler: Multilayer plastic container and method of making the same. Pechiney Emballage Flexible Europe, McDermott Will & Emery, July 16, 2002: US06419874 (70 worldwide citation)

The multilayer plastic container comprises a neck portion, a body portion, adjacent the neck portion, forming a cylindrical wall, and a bottom portion adjacent the body portion and opposite the neck portion. The cylindrical wall comprises a first layer of PET, a layer of EVOH adjacent the first laye ...


10
Suppayan M Krishnakumar, Thomas E Nahill: Method of forming laminated preforms. Continental Pet Technologies, Charles E Brown, September 2, 1986: US04609516 (69 worldwide citation)

This relates to laminated preforms, the method of forming such preforms and products which may be beneficially formed utilizing such preforms. Most particularly, this relates to a preform which has formed as part of the injection molding thereof two layers of barrier material which are disposed with ...