Patents Assigned to Teknor Apex Company
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Patent number: 8871864Abstract: An adhesive system including a cyanoacrylate adhesive composition having a polymerization retarder that slows the polymerization rate of the cyanoacrylate, increases the lubricity to achieve proper assembly and aids in achieving desirable bonding properties of the adhesive; and a phosphorous-based primer that assists in preparing the components to be bonded. Methods of connecting dissimilar materials, preferably those used in medical applications, utilizing the adhesive system and the resulting adhered assemblies are disclosed.Type: GrantFiled: September 9, 2010Date of Patent: October 28, 2014Assignee: Teknor Apex CompanyInventors: Kevin G. Cai, Darnell C. Worley, II
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Patent number: 8871317Abstract: An adhesive system including a synergistic combination of a light curable silicone-containing adhesive composition and an amine-containing primer composition that provides desirable bond strength between two articles preferably one of the articles including a polyolefin or polyolefin-based thermoplastic elastomer. Methods of connecting articles, preferably those utilized in fluid transfer applications, utilizing the adhesive system and the resulting adhered assemblies are disclosed.Type: GrantFiled: September 9, 2010Date of Patent: October 28, 2014Assignee: Teknor Apex CompanyInventors: Kevin G. Cai, Darnell C. Worley, II
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Patent number: 8710124Abstract: The invention relates to a thermoplastic elastomer composition comprising a thermoplastic elastomer and a flame retardant, wherein the flame retardant comprises at least a compound selected from the group consisting of piperazine phosphate, piperazine pyrophosphate and piperazine polyphosphate, and a phosphoric acid compound.Type: GrantFiled: December 2, 2009Date of Patent: April 29, 2014Assignee: Teknor Apex CompanyInventors: Lawrence Lo, Albertus Otto Dozeman, Yundong Wang, Ryszard Brzoskowski
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Patent number: 8552117Abstract: Polyolefin based sealing element compositions with good oxygen barrier properties particularly suitable for forming sealing elements, for example gaskets and cap liners that are especially useful for sealing containers having products such as liquids or food-stuffs therein. The compositions when formed as sealing elements do not appreciably contribute taste and/or odor to a packaged product including the sealing element. The compositions have desirable rheological properties and are thus readily processable at various temperatures.Type: GrantFiled: June 13, 2012Date of Patent: October 8, 2013Assignee: Teknor Apex CompanyInventors: Biing-Lin Lee, Kevin G. Cai, Edward T. Kopesky
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Patent number: 8460771Abstract: Retort liners and containers including a container body such as a bottle or jar, a closure, and the retort liner, wherein the retort liners exhibit attractive properties such as low compression set under retort conditions, desirable adhesion to a polymeric closure such as a cap or lid, and beneficial oxygen barrier properties. In particular, the retort liners are thermoplastic elastomers formed from compositions including one or more styrenic block copolymers, one or more polyolefins and a softener. In a preferred embodiment, the retortable containers are all plastic packages, wherein the bottle or jar and the closure are thermoplastic compositions and the liner is a thermoplastic elastomer composition.Type: GrantFiled: April 27, 2011Date of Patent: June 11, 2013Assignee: Teknor Apex CompanyInventor: Biing-Lin Lee
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Publication number: 20120150150Abstract: A tube assembly including a flexible tube joined to a connector with the tube having an insert liner located therein at least in an area of a distal end of the connector that provides improved retention force between the tube and connector. Methods for preparing the tube assembly are disclosed and include the use of adhesives or solvent for bonding the tube to the connector.Type: ApplicationFiled: December 10, 2010Publication date: June 14, 2012Applicant: Teknor Apex CompanyInventors: Kevin G. Cai, Darnell C. Worley, II
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Publication number: 20120064356Abstract: An adhesive system including a cyanoacrylate adhesive composition having a polymerization retarder that slows the polymerization rate of the cyanoacrylate, increases the lubricity to achieve proper assembly and aids in achieving desirable bonding properties of the adhesive; and a phosphorous-based primer that assists in preparing the components to be bonded. Methods of connecting dissimilar materials, preferably those used in medical applications, utilizing the adhesive system and the resulting adhered assemblies are disclosed.Type: ApplicationFiled: September 9, 2010Publication date: March 15, 2012Applicant: Teknor Apex CompanyInventors: Kevin G. Cai, Darnell C. Worley, II
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Publication number: 20120064274Abstract: An adhesive system including a synergistic combination of a light curable silicone-containing adhesive composition and an amine-containing primer composition that provides desirable bond strength between two articles preferably one of the articles including a polyolefin or polyolefin-based thermoplastic elastomer. Methods of connecting articles, preferably those utilized in fluid transfer applications, utilizing the adhesive system and the resulting adhered assemblies are disclosed.Type: ApplicationFiled: September 9, 2010Publication date: March 15, 2012Applicant: Teknor Apex CompanyInventors: Kevin G. Cai, Darnell C. Worley, II
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Patent number: 8034875Abstract: Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization.Type: GrantFiled: October 25, 2010Date of Patent: October 11, 2011Assignee: Teknor Apex CompanyInventors: Darnell C. Worley, II, Elliot ByungHwa Lee, Raman Patel, Jushik Yun
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Patent number: 7964670Abstract: The present invention relates to a film comprising a composition of an ethylene/alpha-olefin copolymer and a thermoplastic elastomer. The thermoplastic elastomer is for example a styrene or a polyolefin based thermoplastic elastomer. Preferably the thermoplastic elastomer is a polyolefin based thermoplastic elastomer comprising a polyolefin and a rubber in which the rubber is dynamically vulcanized by the use of a curing agent. The ethylene/alpha-olefin copolymer has a density from about 0.88 to about 0.91 g/cm3 and comprises from 90-65 parts by weight ethylene and from 10-35 parts by weight of an alpha-olefin having from 3 to 8 carbon atoms. The film comprises a composition with from 35-80 parts by weight of the ethylene/alpha-olef in copolymer and 65-20 parts by weight of the dynamically vulcanized thermoplastic elastomer wherein said parts by weight are based upon 100 parts by weight of the ethylene/alpha-olefin copolymer and the thermoplastic elastomer.Type: GrantFiled: September 2, 2004Date of Patent: June 21, 2011Assignee: Teknor Apex CompanyInventor: Godfried J. F. Niemark
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Publication number: 20110143112Abstract: Thermoplastic elastomer compositions having a desirable soft touch feel to skin, and in particular grip, especially during wet, soapy and humid conditions. In one embodiment, the composition is part of a composite system, wherein the composition is connected, for example molded, overmolded or co-extruded to a substrate, such as a thermoplastic, glass or metal. The compositions and composites are suitable for use wherever desirable feel and grip are needed, such as handles or grips of household or industrial items.Type: ApplicationFiled: December 15, 2009Publication date: June 16, 2011Applicant: Teknor Apex CompanyInventors: Kevin G. Cai, Darnell C. Worley, II, Gregory J. Anderson
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Patent number: D719646Type: GrantFiled: October 25, 2013Date of Patent: December 16, 2014Assignee: Teknor Apex CompanyInventor: Michael Melo
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Patent number: D719647Type: GrantFiled: October 25, 2013Date of Patent: December 16, 2014Assignee: Teknor Apex CompanyInventor: Michael Melo
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Patent number: D733264Type: GrantFiled: July 1, 2013Date of Patent: June 30, 2015Assignee: Teknor Apex CompanyInventor: Jonathan D. Fain
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Patent number: D736357Type: GrantFiled: November 12, 2013Date of Patent: August 11, 2015Assignee: Teknor Apex CompanyInventors: Michael Melo, Mark Buchan, David Vaz
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Patent number: D736358Type: GrantFiled: November 12, 2013Date of Patent: August 11, 2015Assignee: Teknor Apex CompanyInventors: Michael Melo, Mark Buchan, David Vaz
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Patent number: D736359Type: GrantFiled: November 12, 2013Date of Patent: August 11, 2015Assignee: Teknor Apex CompanyInventors: Michael Melo, Mark Buchan, David Vaz
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Patent number: D738471Type: GrantFiled: November 12, 2013Date of Patent: September 8, 2015Assignee: Teknor Apex CompanyInventors: Michael Melo, Mark Buchan, David Vaz
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Patent number: D798737Type: GrantFiled: October 17, 2016Date of Patent: October 3, 2017Assignees: International Paper Company, Teknor Apex CompanyInventors: Elizabeth Miller, David Matthew Beckwold
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Patent number: D1038337Type: GrantFiled: February 4, 2022Date of Patent: August 6, 2024Assignee: Teknor Apex CompanyInventors: Olivia French Deaton, Timothy L. Chapman, Cynthia Chatell