Patents Assigned to Teknor Apex Company
  • Patent number: 8871864
    Abstract: 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: Grant
    Filed: September 9, 2010
    Date of Patent: October 28, 2014
    Assignee: Teknor Apex Company
    Inventors: Kevin G. Cai, Darnell C. Worley, II
  • Patent number: 8871317
    Abstract: 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: Grant
    Filed: September 9, 2010
    Date of Patent: October 28, 2014
    Assignee: Teknor Apex Company
    Inventors: Kevin G. Cai, Darnell C. Worley, II
  • Patent number: 8710124
    Abstract: 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: Grant
    Filed: December 2, 2009
    Date of Patent: April 29, 2014
    Assignee: Teknor Apex Company
    Inventors: Lawrence Lo, Albertus Otto Dozeman, Yundong Wang, Ryszard Brzoskowski
  • Patent number: 8552117
    Abstract: 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: Grant
    Filed: June 13, 2012
    Date of Patent: October 8, 2013
    Assignee: Teknor Apex Company
    Inventors: Biing-Lin Lee, Kevin G. Cai, Edward T. Kopesky
  • Patent number: 8460771
    Abstract: 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: Grant
    Filed: April 27, 2011
    Date of Patent: June 11, 2013
    Assignee: Teknor Apex Company
    Inventor: Biing-Lin Lee
  • Publication number: 20120150150
    Abstract: 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: Application
    Filed: December 10, 2010
    Publication date: June 14, 2012
    Applicant: Teknor Apex Company
    Inventors: Kevin G. Cai, Darnell C. Worley, II
  • Publication number: 20120064356
    Abstract: 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: Application
    Filed: September 9, 2010
    Publication date: March 15, 2012
    Applicant: Teknor Apex Company
    Inventors: Kevin G. Cai, Darnell C. Worley, II
  • Publication number: 20120064274
    Abstract: 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: Application
    Filed: September 9, 2010
    Publication date: March 15, 2012
    Applicant: Teknor Apex Company
    Inventors: Kevin G. Cai, Darnell C. Worley, II
  • Patent number: 8034875
    Abstract: 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: Grant
    Filed: October 25, 2010
    Date of Patent: October 11, 2011
    Assignee: Teknor Apex Company
    Inventors: Darnell C. Worley, II, Elliot ByungHwa Lee, Raman Patel, Jushik Yun
  • Patent number: 7964670
    Abstract: 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: Grant
    Filed: September 2, 2004
    Date of Patent: June 21, 2011
    Assignee: Teknor Apex Company
    Inventor: Godfried J. F. Niemark
  • Publication number: 20110143112
    Abstract: 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: Application
    Filed: December 15, 2009
    Publication date: June 16, 2011
    Applicant: Teknor Apex Company
    Inventors: Kevin G. Cai, Darnell C. Worley, II, Gregory J. Anderson
  • Patent number: D719646
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: December 16, 2014
    Assignee: Teknor Apex Company
    Inventor: Michael Melo
  • Patent number: D719647
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: December 16, 2014
    Assignee: Teknor Apex Company
    Inventor: Michael Melo
  • Patent number: D733264
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: June 30, 2015
    Assignee: Teknor Apex Company
    Inventor: Jonathan D. Fain
  • Patent number: D736357
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: August 11, 2015
    Assignee: Teknor Apex Company
    Inventors: Michael Melo, Mark Buchan, David Vaz
  • Patent number: D736358
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: August 11, 2015
    Assignee: Teknor Apex Company
    Inventors: Michael Melo, Mark Buchan, David Vaz
  • Patent number: D736359
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: August 11, 2015
    Assignee: Teknor Apex Company
    Inventors: Michael Melo, Mark Buchan, David Vaz
  • Patent number: D738471
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: September 8, 2015
    Assignee: Teknor Apex Company
    Inventors: Michael Melo, Mark Buchan, David Vaz
  • Patent number: D798737
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: October 3, 2017
    Assignees: International Paper Company, Teknor Apex Company
    Inventors: Elizabeth Miller, David Matthew Beckwold
  • Patent number: D1038337
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: August 6, 2024
    Assignee: Teknor Apex Company
    Inventors: Olivia French Deaton, Timothy L. Chapman, Cynthia Chatell