Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745531 | Fuel lubricity additive | Yuen May Choo, Sit Foon Cheng, Ah Ngan Ma | 2017-08-29 |
| 9464249 | Aviation fuel composition | Yuen May Choo, Sit Foon Cheng, Ah Ngan Ma | 2016-10-11 |
| 8246699 | Palm diesel with low pour point for cold climate countries | Choo Yuen May, Cheng Foon, Yung Liang, Harrison Lau Lik Nang, Ma Ngan | 2012-08-21 |
| 8163043 | Palm-based biodiesel foundation | Yuen May Choo, Ah Ngan Ma, Chee Liang Yung, Sit Foon Cheng | 2012-04-24 |
| 8003144 | Specialty palm oil products and other specialty vegetable oil products | Yuen May Choo, Ah Ngan Ma, Chiew Wei Puah | 2011-08-23 |
| 7575767 | Extraction of palm vitamin E, phytosterols and squalene from palm oil | Choo Yuen May, Harrison Lau Lik Nang, Ma Ngan | 2009-08-18 |
| 7531678 | Production of edible oil | Yuen May Choo, Chiew Wei Puah, Ah Ngan Ma | 2009-05-12 |
| 7531677 | High purity palm monoglycerides | Yuen May Choo, Sit Foon Cheng, Ah Ngan Ma | 2009-05-12 |
| 7161055 | Method of extracting and isolating minor components from vegetable oil | Yuen May Choo, Mei Han Ng, Ah Ngan Ma | 2007-01-09 |
| 7141712 | Recovery of palm phytonutrients | Yuen May Choo, Harrison Lik Nang Lau, Chiew Wei Puah, Ah Ngan Ma | 2006-11-28 |
| 6656358 | Method for the chromatographic isolation of vitamin E isomers | Choo Yuen May, Ma Ngan | 2003-12-02 |
| 6586201 | Method of chromatographic isolation for non-glyceride components | Choo Yuen May, Ma Ngan | 2003-07-01 |