Riyadh
Saudi Arabia
5
2023-04-20
The entities that hold a legal rights for patent applications filed by inventor XU FENG:
FENG XU from Riyadh, SA has applied for patents for these inventions. The list has both pending applications and granted patents:
SUBSTITUTED POLY(ALKYLENE OXIDE) AND SURFACTANT COMPOSITION
#2 | 2022-02-10Methods of reducing color in alkanolamine compositions and compositions produced thereby
#3 | 2020-06-25Methods of reducing color in alkanolamine compositions and compositions produced thereby
#4 | 2018-12-27Methods of reducing color in alkanolamine compositions and compositions produced thereby
#5 | 2018-12-27Method of reducing color in alkanolamine compositions and compositions produced thereby
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