Issued Patents All Time
Showing 25 most recent of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10265551 | Use of a composition and process involving the use of a non-hydroxide base and a protein denaturant with heat for relaxing or straightening hair | Nghi Van Nguyen, Katherine Natalie Barger, Cynthia Chong Espino | 2019-04-23 |
| 9211424 | Use of a non-hydroxide base with heat for relaxing or straightening hair | Nghi Van Nguyen, Cynthia Chong Espino, Sawa Hashimoto | 2015-12-15 |
| 9138599 | Waving compositions | Christine Shin, Karen M. Saiewitz | 2015-09-22 |
| 8926954 | Wave composition containing a bisulfite compound, a sulfate compound, and a phenol | Christine Shin, Karen M. Saiewitz | 2015-01-06 |
| 8728452 | Aqueous fatty monoamine-containing systems for water-insoluble materials | Hashimoto Sawa, Nghi Van Nguyen | 2014-05-20 |
| 8703109 | Protection of keratinous fibers using ceramides and/or glycoceramides | Jean-Marc Ascione | 2014-04-22 |
| 8697143 | Heat activated durable styling compositions comprising saccharide type compounds and film forming agents | Nghi Van Nguyen | 2014-04-15 |
| 8658140 | Compositions and methods for treating keratinous substrates | Nghi Van Nguyen, Sawa Hashimoto, Cynthia Chong Espino | 2014-02-25 |
| 8648023 | Process for inhibiting dyed hair fibers from losing their color during shampooing | Nghi Van Nguyen, Cynthia Chong Espino, Katherine Natalie Barger | 2014-02-11 |
| 8637489 | Clear carrier compositions for lipophilic compounds, and method of treating keratinous substrates using such compositions | Nghi Van Nguyen, Sawa Hashimoto | 2014-01-28 |
| 8603448 | Use of a non-hydroxide base with heat for relaxing or straightening hair | Nghi Van Nguyen, Cynthia Chong Espino, Sawa Hashimoto | 2013-12-10 |
| 8597668 | Clear carrier compositions for lipophilic compounds, and method of treating keratinous substrates using such compositions | Nghi Van Nguyen, Sawa Hashimoto | 2013-12-03 |
| 8524206 | Aqueous polyamine-containing carrier systems for water-insoluble materials | Sawa Hashimoto, Cynthia Chong Espino, Katherine Natalie Barger, Nghi Van Nguyen | 2013-09-03 |
| 8475778 | Aqueous polyamine-containing anti-frizz composition for hair | Nghi Van Nguyen, Sawa Hashimoto | 2013-07-02 |
| 8450258 | Compositions comprising at least one silicone phosphate compound and at least one amine compound, and methods for using the same | Nghi Van Nguyen, Hitendra Mathur | 2013-05-28 |
| 8367047 | Hair compositions | Nghi Van Nguyen, Cynthia Chong Espino | 2013-02-05 |
| 8236743 | Process for inhibiting dyed hair fibers from losing their color during shampooing | Nghi Van Nguyen, Cynthia Chong Espino, Katherine Natalie Barger | 2012-08-07 |
| 8128915 | Aqueous fatty monoamine-containing carrier systems for water -insoluble materials | Sawa Hashimoto, Cynthia Chong Espino, Katherine Natalie Barger, Lydia Lanzetta, Nghi Van Nguyen | 2012-03-06 |
| 8128916 | Aqueous fatty quaternary amine-containing carrier systems for water-insoluble materials | Sawa Hashimoto, Cynthia Chong Espino, Katherine Natalie Barger, Lydia Lanzetta, Nghi Van Nguyen | 2012-03-06 |
| 8128917 | Aqueous polyamine-containing carrier systems for water-insoluble materials | Sawa Hashimoto, Cynthia Chong Espino, Katherine Natalie Barger, Nghi Van Nguyen | 2012-03-06 |
| 7981403 | Artificial hair color removal compositions and methods | Karen M. Saiewitz, Michael DeGeorge | 2011-07-19 |
| 7955606 | Aqueous systems containing polyamine, surfactant and phosphate ester for water-insoluble materials | Hashimoto Sawa, Nghi Van Nguyen | 2011-06-07 |
| 7815900 | Use of C3-C5 monosaccharides to protect keratinous fibers | Natalya Fadeeva, Nghi Van Nguyen | 2010-10-19 |
| 7754194 | Hair relaxer compositions utilizing bioactive glass | Sawa Hashimoto, Katherine Natalie Barger, Nghi Van Nguyen | 2010-07-13 |
| 7727288 | Process for styling dyed hair and inhibiting its color loss during shampooing | Nghi Van Nguyen, Cynthia Chong Espino, Sawa Hashimoto | 2010-06-01 |