Elgarhy; Yassin M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Elgarhy; Yassin M..The latest application filed is for "anti efflorescence composition".
- Elgarhy; Yassin M. - Laval CA
- Elgarhy; Yassin M. - Chomedey Laval CA
- Elgarhy; Yassin M. - Chomedey Laval CA
- Elgarhy; Yassin M. - St. Eustache CA
| Patent | Date |
|---|---|
| Anti efflorescence composition Grant 9,796,871 - Elgarhy October 24, 2 | 2017-10-24 |
| Anti Efflorescence Composition App 20160137870 - ELGARHY; Yassin M. | 2016-05-19 |
| Polyamide fiber substrate having stain resistance, composition and method Grant 7,279,013 - Elgarhy October 9, 2 | 2007-10-09 |
| Polyamide fiber substrate having stain resistance, composition and method App 20040229009 - Elgarhy, Yassin M. | 2004-11-18 |
| Polyamide fiber substrate having stain resistance, composition and method Grant 6,814,881 - Elgarhy November 9, 2 | 2004-11-09 |
| Polyamide fiber substrate having stain resistance, composition and method App 20020137415 - Elgarhy, Yassin M. | 2002-09-26 |
| Enhancement of stain resistance or acid dye fixation, improved light fastness and durability of fibrous polyamide and wool substrates Grant 5,681,620 - Elgarhy October 28, 1 | 1997-10-28 |
| Polyamide materials with durable stain resistance Grant 5,457,259 - Elgarhy , et al. October 10, 1 | 1995-10-10 |
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