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Ko, IL

Bongsub Samuel Ko, Barrington, IL US

Patent application numberDescriptionPublished
20080213619SPORTS EQUIPMENT COMPRISING DIFFUSED TITANIUM NITRIDE - A method for diffusing titanium and nitride into a sports equipment component. The method generally includes the steps of providing a sports equipment component providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath, heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the sports equipment component in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, the sports equipment component may further be treated with conventional surface treatments or coatings.09-04-2008
20080226831 PROCESS FOR DIFFUSING TITANIUM AND NITRIDE INTO A STEEL OR STEEL ALLOY BY ALTERING THE CONTENT OF SUCH - An improved method is provided for diffusing titanium and nitride into a base material comprising a steel or steel alloy. The composition of the base material generally comprises at least one of the following: more than about 1.95% vanadium, less than about 4.1% chromium, and a presence of cobalt. The method generally includes the steps of providing such a base material; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours.09-18-2008

Bongsub Samuel Ko, Addison, IL US

Patent application numberDescriptionPublished
20090035481PROCESS FOR DIFFUSING TITANIUM AND NITRIDE INTO A MATERIAL HAVING A COATING THEREON AND PRODUCTS PRODUCED THEREBY - A method for diffusing titanium and nitride into a base material having a coating thereon using conventional surface treatments or coatings. The method generally includes the steps of providing a base material having a coating thereon; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, titanium and nitride may be diffused into a base material without a coating. The treated base material may further be treated with conventional surface treatments or coatings.02-05-2009
20100248931PRODUCTS PRODUCED BY A PROCESS FOR DIFFUSING TITANIUM AND NITRIDE INTO A MATERIAL HAVING A GENERALLY COMPACT, GRANULAR MICROSTRUCTURE - A method for diffusing titanium and nitride into a base material having a generally compact, granular microstructure (e.g., carbide). The method generally includes the steps of providing a base material having a generally compact, granular microstructure; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, the base material may further be treated with conventional surface treatments or coatings.09-30-2010

Patent applications by Bongsub Samuel Ko, Addison, IL US

Derek Ko, Chicago, IL US

Patent application numberDescriptionPublished
20090270485Cell specific replication-competent viral vectors comprising a self processing peptide cleavage site - Cell specific replication-competent viral vectors comprising a self processing peptide cleavage sequence are provided. The targeted replication-competent viral vectors include two or more co-transcribed genes under transcriptional control of the same heterologous transcriptional regulatory element (TRE), wherein at least a second gene is under translational control of a self processing cleavage sequence or 2A sequence. Exemplary vector constructs may further include an additional proteolytic cleavage site which provides a means to remove the self processing peptide sequence from the viral vector.10-29-2009

Heung Cho Ko, Urbana, IL US

Patent application numberDescriptionPublished
20100002402Stretchable and Foldable Electronic Devices - Disclosed herein are stretchable, foldable and optionally printable, processes for making devices and devices such as semiconductors, electronic circuits and components thereof that are capable of providing good performance when stretched, compressed, flexed or otherwise deformed. Strain isolation layers provide good strain isolation to functional device layers. Multilayer devices are constructed to position a neutral mechanical surface coincident or proximate to a functional layer having a material that is susceptible to strain-induced failure. Neutral mechanical surfaces are positioned by one or more layers having a property that is spatially inhomogeneous, such as by patterning any of the layers of the multilayer device.01-07-2010
20100289124Printable Semiconductor Structures and Related Methods of Making and Assembling - The present invention provides a high yield pathway for the fabrication, transfer and assembly of high quality printable semiconductor elements having selected physical dimensions, shapes, compositions and spatial orientations. The compositions and methods of the present invention provide high precision registered transfer and integration of arrays of microsized and/or nanosized semiconductor structures onto substrates, including large area substrates and/or flexible substrates. In addition, the present invention provides methods of making printable semiconductor elements from low cost bulk materials, such as bulk silicon wafers, and smart-materials processing strategies that enable a versatile and commercially attractive printing-based fabrication platform for making a broad range of functional semiconductor devices.11-18-2010
20110171813Release Strategies for Making Transferable Semiconductor Structures, Devices and Device Components - Provided are methods for making a device or device component by providing a multilayer structure having a plurality of functional layers and a plurality of release layers and releasing the functional layers from the multilayer structure by separating one or more of the release layers to generate a plurality of transferable structures. The transferable structures are printed onto a device substrate or device component supported by a device substrate. The methods and systems provide means for making high-quality and low-cost photovoltaic devices, transferable semiconductor structures, (opto-)electronic devices and device components.07-14-2011

Patent applications by Heung Cho Ko, Urbana, IL US

Hyun Jin Ko, Evanston, IL US

Patent application numberDescriptionPublished
20110258058SYSTEM AND METHOD FOR GENERATING A RESTAURANT ORDER ON A WIRELESS MOBILE PERSONAL COMPUTER - A wireless mobile personal computer is provided for enabling a customer to generate a restaurant order on the wireless mobile personal computer. The wireless mobile personal computer includes a restaurant order generating application configured to generate restaurant item selecting interface screens for generating the restaurant order comprising at least one restaurant item, to generate a machine-readable representation of the generated restaurant order, a processor for executing the restaurant order generating application, a memory for storing the restaurant order generating application and selectable restaurant items, and a display for displaying the restaurant item selecting interface screens, and the at least one restaurant item.10-20-2011

Jason Ko, Chicago, IL US

Patent application numberDescriptionPublished
20110105996METHODS FOR SCAR PREVENTION - Provided herein are compositions and methods for preventing or reducing scar formation (e.g., hypertrophic scars). For example, provided herein are methods of administrating HMG-CoA-inhibiting agents for preventing or reducing scar formation.05-05-2011

Philos Jongho Ko, Barrington, IL US

Patent application numberDescriptionPublished
20080213619SPORTS EQUIPMENT COMPRISING DIFFUSED TITANIUM NITRIDE - A method for diffusing titanium and nitride into a sports equipment component. The method generally includes the steps of providing a sports equipment component providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath, heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the sports equipment component in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, the sports equipment component may further be treated with conventional surface treatments or coatings.09-04-2008
20080226831 PROCESS FOR DIFFUSING TITANIUM AND NITRIDE INTO A STEEL OR STEEL ALLOY BY ALTERING THE CONTENT OF SUCH - An improved method is provided for diffusing titanium and nitride into a base material comprising a steel or steel alloy. The composition of the base material generally comprises at least one of the following: more than about 1.95% vanadium, less than about 4.1% chromium, and a presence of cobalt. The method generally includes the steps of providing such a base material; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours.09-18-2008

Philos Jongho Ko, Addison, IL US

Patent application numberDescriptionPublished
20090035481PROCESS FOR DIFFUSING TITANIUM AND NITRIDE INTO A MATERIAL HAVING A COATING THEREON AND PRODUCTS PRODUCED THEREBY - A method for diffusing titanium and nitride into a base material having a coating thereon using conventional surface treatments or coatings. The method generally includes the steps of providing a base material having a coating thereon; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, titanium and nitride may be diffused into a base material without a coating. The treated base material may further be treated with conventional surface treatments or coatings.02-05-2009
20100248931PRODUCTS PRODUCED BY A PROCESS FOR DIFFUSING TITANIUM AND NITRIDE INTO A MATERIAL HAVING A GENERALLY COMPACT, GRANULAR MICROSTRUCTURE - A method for diffusing titanium and nitride into a base material having a generally compact, granular microstructure (e.g., carbide). The method generally includes the steps of providing a base material having a generally compact, granular microstructure; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, the base material may further be treated with conventional surface treatments or coatings.09-30-2010

Patent applications by Philos Jongho Ko, Addison, IL US