Patents Assigned to Applied Elastomerics, Inc.
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Patent number: 6552109Abstract: Novel gelatinous compositions and articles are formed from an intimate melt blend admixture of one or more of a high viscosity poly(styrene-ethylene-butylene-styrene), poly(styrene-ethylene-ethylene-propylene-styrene), poly(styrene-ethylene-butylene)n, and poly(styrene-ethylene-propylene)n triblock and branched copolymers and high levels of a plasticizing oil.Type: GrantFiled: March 8, 1996Date of Patent: April 22, 2003Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 6420475Abstract: Novel crystal gels and articles are formed from one or more copolymers having at least one crystalline poly(ethylene) components and high levels of a plasticizer, said midblock segment having an amount of crystallinity sufficient to achieve improvements in one or more physical properties including improved crack propagation resistance, improved tear resistance, improved resistance to fatigue and resistance to catastrophic failure not obtainable in amorphous gels.Type: GrantFiled: March 28, 1999Date of Patent: July 16, 2002Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 6333374Abstract: Novel fluffy, solid, strong elastic gels exhibiting resistance to elastic deformation, capable of shape-memory recovery, being dimensionally stable and having a density of at least less than about 0.60 g/cm3, a gel rigidity of from about 20 to about 3,000 gram Bloom, and an elongation of at least 200% can be formed with or physically interlocked with selected material substrates to form composites including any sequential additions or permutations of said combinations of gels and substrates.Type: GrantFiled: October 20, 1997Date of Patent: December 25, 2001Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 6324703Abstract: Novel gels and gel composites for direct contact with the body and capable of substantially preventing the generation moisture from said body in extreme cold weather use.Type: GrantFiled: December 3, 1997Date of Patent: December 4, 2001Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 6161555Abstract: A novel dental floss and gum massager made in the form of a strand, a tape or a sheet of polymeric material, said sheet having selectively positioned multiple sized holes for inserting though and holding by the fingers of the hands. The floss provides substantially very little constriction of blood flow surrounding the fingers as the floss is held taught and the peripheral edge of the floss is being manipulated and worked by the gripping, pulling, pushing, deforming, and guilding back and forth actions of the fingers during massaging of the gums and flossing of the teeth.Type: GrantFiled: February 3, 1999Date of Patent: December 19, 2000Assignee: Applied Elastomerics, Inc.Inventor: John Young-Fu Chen
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Patent number: 6148830Abstract: Novel gels and articles are formed from an intimate melt blend admixture of one or more of a linear or star-shaped multiblock copolymers having two or more midblock polymer chains and high levels of a plasticizing oil.The gels can be transparent and have a novel combination of properties including unexpectedly high elongation and tensile strength and excellent shape retention after extreme deformation under high velocity impact and stress conditions. The gels of this invention are extremely soft, flexible, and have elastic memory, characterized by a gel rigidity of from about less than 2 gram to about 1,800 gram Bloom and higher. These and other properties are particularly essential for the gels to have utility as composites, toys, therapeutic hand excercising grips, electrical and electronic encapsulation, shock absorbers, acoustical isolators, components for cushions, medical, sports medical, and many other uses.Type: GrantFiled: September 30, 1996Date of Patent: November 21, 2000Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 6117176Abstract: Novel crystal gels and articles are formed from one or more block copolymers having at least one crystalline midblock and high levels of a plasticizer, said midblock segment having an amount of crystallinity sufficient to achieve improvements in one or more physical properties including improved crack propagation resistance, improved tear resistance, improved resistance to fatigue and resistance to catastrophic failure not obtainable in amorphous gels.Type: GrantFiled: May 27, 1997Date of Patent: September 12, 2000Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 6050871Abstract: A novel aerodynamic toy comprising a camber defined by one or more inner or outer parameter gel profile(s) in the shape of an airfoil made from an elastic, tear resistant, crystal gel with or without one or more outer parameter gel profile(s) having a connective thin gel membrane, said gel membrane having one or more preselected holes therethrough. The airfoils of the invention exhibits excellent flight stability and no turnover.Type: GrantFiled: August 12, 1997Date of Patent: April 18, 2000Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 6033283Abstract: Dynamic, spinning, twisting string toys referred to as "humdingers" are disclosed. The toys include at least one highly elastic gel body having at least two holes extending through the body along a selected axis of rotation. The holes are treaded with a string(s) which are twisted and untwisted alternatively by the pulling and releasing action of the strings. The holes are provided with means to resist the shearing forces of the twisting strings. The dynamic effect of the extreme high centrifugal and shearing forces generated during play causes the gel bodies to change shape during spinning. Soft gels or low strength materials can also be substituted in place of the highly elastic gel body provide the body reinforced with shear resistant means to prevent cutting by the twisting and untwisting actions of the string(s).Type: GrantFiled: May 14, 1996Date of Patent: March 7, 2000Assignee: Applied Elastomerics, Inc.Inventor: John Youngfu Chen
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Patent number: 5962572Abstract: Oriented gels aliened by controlled stretching during the gel's transition from a heated, extremely viscous, non melting, non flowing state and the cooled solid gel state produces strong gels which are found to have greater tensile strength than gels of the same rigidity which have not been stretched to a selected degree during its heating and cooling histories. Gels which are selectively stretched during its (non melt flowing) heated state and rapidly cooled by flowing air, cold liquid bath or in contact with a cool surface exhibit optical birefringence when viewed under plane-polarized light.Type: GrantFiled: December 29, 1995Date of Patent: October 5, 1999Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 5938499Abstract: A novel elastic gel toy for play including at least one elastic gel body having at least one elastic gel rod extending from opposite sides of the elastic gel body along a selected axis of rotation, said gel body the said gel rod capable of withstanding an elongation of at least 50% during play. The body suspended on the gel rod are also suitable for undulating up, down, around, sideways, and lateral back and forth play.Type: GrantFiled: April 29, 1997Date of Patent: August 17, 1999Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 5884639Abstract: Novel crystal gels and articles are formed from one or more of a linear SEBS or radial (SEB).sub.n triblock copolymers having a selected crystalline midblock segment and high levels of a plasticizer, said midblock segment having an amount of crystallinity in the EB copolymer sufficient to achieve improvements in one or more physical properties including improved crack propagation resistance, improved tear resistance, improved resistance to fatigue and resistance to catastrophic failure not obtainable in amorphous SEBS gels.Type: GrantFiled: March 17, 1997Date of Patent: March 23, 1999Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 5868597Abstract: A novel rotating aerodynamic toy made of a ultra-elastic gel airfoil which is suitable for launch in light or heavy wind conditions and capable of performing various aerodynamic effects including climb, stall, return, straight-line flight and other aerobatics. The ultra-elastic properties of the airfoil allow the airfoil to transform by at least 50% extension of its aerodynamic profile at launch and; while in flight; one or more preselected sized cavities and holes, slots and holes, cavities, slots and holes and cavities, slots, or holes provide handling, elastic control of airfoil profile stretching for flight, and flight stability.Type: GrantFiled: June 27, 1994Date of Patent: February 9, 1999Assignee: Applied Elastomerics, Inc.Inventor: John Youngfu Chen
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Patent number: 5760117Abstract: The gels of the the invention may be made non-adhearing, non-sticking, non-tacky by incorporating an advantage amount of fatty acids, metal stearates, and waxes.Type: GrantFiled: December 29, 1995Date of Patent: June 2, 1998Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 5655947Abstract: A novel rotating aerodynamic toy in the form of a ultra-elastic gel airfoil which is suitable for launch in light or heavy wind conditions and capable of performing various aerodynamic effects including climb, stall, return, straight-line flight and other aerobatics. The ultra-elastic properties of the airfoil allow the airfoil to transform its aerodynamic profile at launch and while in flight.Type: GrantFiled: May 23, 1991Date of Patent: August 12, 1997Assignee: Applied Elastomerics, Inc.Inventor: John Youngfu Chen
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Patent number: 5633286Abstract: Novel composites are formed from a low rigidity oriented and non-oriented gelatinous elastomer composition of poly(styrene-ethylene-butylene-styrene) or poly(styrene-ethylene-proplene-styrene) triblock copolymer and high levels of a plasticizing oil. The gelatinous elastomer composition is physically interlocked with an open cell sponge thereby displacing the air space within the sponge and the gel rigidity is found to be greater than about the sum of the combined rigidity of the gelatinous elastomer composition and sponge alone. The gelatinous elastomer composite exhibits a novel combination of properties including unexpectedly high elongation and tensile strength and excellent shape retention after extreme deformation under high-velocity impact and stress conditions. The gelatinous elastomer composites can be made firm or soft and flexible.Type: GrantFiled: August 11, 1994Date of Patent: May 27, 1997Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 5624294Abstract: Spinning twisting string toys herein referred to as "humdingers" are disclosed which comprises one or more gel bodies having two or more substantially parallel holes approximately equal distance apart extending through the gel body transversely along a selected axis of rotation. The parallel holes are treaded with a string which is twisted and untwisted alternatively by a pull and release action in play. The parallel holes may be surrounded by an reinforcing material interlocked with the gel body about the vicinity surrounding the holes or each of the parallel holes may be fitted with a tear resistant hollow tube insert for preventing cutting by the shear forces of the twisting string(s). In the operation of the humdingers, the gel body, the hollow tubes, and the string(s) are made in such a manner so that they do not result in disastrously effect caused by the extremely high centrifugal and shearing forces generated during play.Type: GrantFiled: November 15, 1993Date of Patent: April 29, 1997Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 5508334Abstract: Novel gelatinous compositions and articles are fromed from an intimate melt blend admixture of poly(styrene-ethylene-butylene-styrene) triblock copolymer and high levels of a plasticizing oil.The gelatinous composition is transparent and have a novel combination of properties including unexpectedly high elongation and tensile strength and excellent shape retention after extreme deformation under high-velocity impact and stress conditions. The gelatinous products of this invention are soft, flexible, and have elastic memory, characterized by a gel rigidity of from about 20 gram to about 700 gram Bloom. These and other properties are particularly essential for the gelatinous composition to have utility as toys, therapeutic hand exercising grips, shock absorbers, acoustical isolators, components for cushions, and other uses.Type: GrantFiled: November 15, 1993Date of Patent: April 16, 1996Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 5475890Abstract: A novel reusable swab having a gelatinous elastomer swab head attached to one or both ends of a handle is disclosed. The gelatinous elastomer swab head exhibits a combination of properties including unexpectedly high elongation and tensile strength and excellent shape retention after extreme deformation under high-velocity impact and stress conditions. The gelatinous elastomer swabs of this invention are soft, flexible, and have elastic memory, characterized by a gel rigidity of from about 20 gram to about 800 gram Bloom. These and other properties are particularly essential for cleaning various surfaces, deeply recessed areas small crevices, curved surfaces, various hard-to-clean corners of a car interior, other nooks and crannies, and the like.Type: GrantFiled: August 30, 1993Date of Patent: December 19, 1995Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen
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Patent number: 5336708Abstract: Novel composites are formed from a low rigidity gelatinous elastomer composition of poly(styrene-ethylene-butylene-styrene) triblock copolymer and high levels of a plasticizing oil. The gelatinous elastomer composition is physically interlocked with an open cell sponge thereby displacing the air space within the sponge and the gel rigidity is found to be greater than about the sum of the combined rigidity of the gelatinous elastomer composition and sponge alone. The gelatinous elastomer composite exhibits a novel combination of properties including unexpectedly high elongation and tensile strength and excellent shape retention after extreme deformation under high-velocity impact and stress conditions. The gelatinous elastomer composites can be made firm or soft and flexible.Type: GrantFiled: August 24, 1992Date of Patent: August 9, 1994Assignee: Applied Elastomerics, Inc.Inventor: John Y. Chen