Hwang; Ki-Oh

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hwang; Ki-Oh.The latest application filed is for "chitosan production".

Company Profile

0.9.12

Hwang; Ki-Oh - Cedar Rapids IA
Hwang; Ki-Oh - Oskaloosa IA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Lecithin-containing starch compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties Grant 8,192,845 - Satyavolu , et al. June 5, 2	2012-06-05
Lecithin-starches compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties Grant 7,931,778 - Hwang , et al. April 26, 2	2011-04-26
Chitosan Production App 20090099347 - Trinkle; James R. ; et al.	2009-04-16
Chitosan production Grant 7,488,812 - Trinkle , et al. February 10, 2	2009-02-10
Chitosan and method of preparing chitosan Grant 7,413,881 - Fan , et al. August 19, 2	2008-08-19
Glucosamine and method of making glucosamine from microbial biomass Grant H2,218 - Hwang , et al. June 3, 2	2008-06-03
Lecithin-containing starch compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties App 20070102130 - Satyavolu; Jagannadh V. ; et al.	2007-05-10
Lecithin-starches compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties App 20070102129 - Hwang; Ki-Oh ; et al.	2007-05-10
Glucosamine and method of making glucosamine from microbial biomass Grant 7,049,433 - Fan , et al. May 23, 2	2006-05-23
Chitosan and method of preparing chitosan Grant 6,972,284 - Fan , et al. December 6, 2	2005-12-06
Chitosan and method of preparing chitosan App 20050245482 - Fan, Weiyu ; et al.	2005-11-03
Chitosan production App 20050215774 - Trinkle, Jamea R. ; et al.	2005-09-29
Glucosamine organic acid adducts App 20050148545 - Fosdick, Lawrence E ; et al.	2005-07-07
Compositions suitable as additives in the paper industry, preparation; use; and, paper comprising such Grant 6,710,175 - Anderson , et al. March 23, 2	2004-03-23
N-acetyl-D-glucosamine and process for producing N-acetyl-D-glucosamine Grant 6,693,188 - Bohlmann , et al. February 17, 2	2004-02-17
Glucosamine and method of making glucosamine from microbial biomass App 20030181419 - Hwang, Ki-Oh ; et al.	2003-09-25
Compositions suitable as additives in the paper industry, preparation; use; and, paper comprising such App 20030150573 - Anderson, Kevin Ray ; et al.	2003-08-14
Glucosamine and method of making glucosamine from microbial biomass App 20030148998 - Fan, Weiyu ; et al.	2003-08-07
N-acetyl-D-glucosamine and process for producing N-acetyl-D-glucosamine App 20030073666 - Bohlmann, John Andrew ; et al.	2003-04-17
Glucosamine and method of making glucosamine from microbial blomass App 20020115639 - Fan, Weiyu ; et al.	2002-08-22
Chitosan and method of preparing chitosan App 20020025945 - Fan, Weiyu ; et al.	2002-02-28

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