Patents by Inventor Sara SHAHRUDDIN

Sara SHAHRUDDIN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD AND SYSTEM FOR PRODUCTION OF ALKYL POLYGLUCOSIDE
    Publication number: 20230374056
    Abstract: Provided are methods and systems for the production of alkyl polyglucoside. The methods and systems provide for improved purification that results in reduced produce degradation.
    Type: Application
    Filed: October 7, 2021
    Publication date: November 23, 2023
    Inventors: Sara SHAHRUDDIN, Navin SHARMA KARAM CHAND, Siti Fatihah SALLEH, Jofry OTHMAN, Nur Amalina SAMSUDIN
  • POLYOL ESTERS FROM BIOBASED FEEDSTOCKS FOR USE AS EMOLLIENT IN PERSONAL CARE APPLICATIONS
    Publication number: 20230233430
    Abstract: Provided are personal care compositions comprising ester polyol esters, ester polyol esters, manufacturing methods thereof, and the use of ester polyol esters in personal care compositions.
    Type: Application
    Filed: June 4, 2021
    Publication date: July 27, 2023
    Inventors: Normawati SAMSODIN, Sara SHAHRUDDIN, Navin SHARMA KARAM CHAND, Noor Fadhila Syahida GHAZALI, Nur Amalina SAMSUDIN, Nazri MUSLIM, Adaham ISHAK M
  • POLYMERIC AMPHOTERIC SURFACTANT COMPOUND
    Publication number: 20230151044
    Abstract: Disclosed herein is a polymeric amphoteric surfactant compound of formula (I).
    Type: Application
    Filed: March 31, 2021
    Publication date: May 18, 2023
    Inventors: Normawati SAMSODIN, Sara SHAHRUDDIN, Nur Liyana ISMAIL, Navin SHARMA KARAM CHAND, Jun Xing LEONG
  • Preparation of biopolyol esters for lubricant application
    Patent number: 9885006
    Abstract: Ester polyol esters are a unique class of lubricants that have adjustable molecular weights, viscosities, and pour points based on the character of their reaction materials and relative ratios. There is provided a method for preparing at least one ester polyol ester, the method comprising the method comprising preparing a reaction mixture comprising at least one polyol compound; at least one dicarboxylic acid; and at least one monocarboxylic acid, wherein the at least one polyol compound is esterified with the at least one dicarboxylic acid and the at least one monocarboxylic acid, wherein the reaction mixture has a hydroxyl group to carboxyl group ratio (HCR) corresponding to a ratio of moles of hydroxyl groups to moles of carboxyl groups, and the HCR is less than about 1.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: February 6, 2018
    Assignee: Petroliam Nasional Berhad
    Inventors: Normawati Samsodin, Sara Shahruddin, Farah Fazlina M Yasin
  • THE PREPARATION OF BIOPOLYOL ESTERS FOR LUBRICANT APPLICATION
    Publication number: 20160002569
    Abstract: Ester polyol esters are a unique class of lubricants that have adjustable molecular weights, viscosities, and pour points based on the character of their reaction materials and relative ratios. There is provided a method for preparing at least one ester polyol ester, the method comprising the method comprising preparing a reaction mixture comprising at least one polyol compound; at least one dicarboxylic acid; and at least one monocarboxylic acid, wherein the at least one polyol compound is esterified with the at least one dicarboxylic acid and the at least one monocarboxylic acid, wherein the reaction mixture has a hydroxyl group to carboxyl group ratio (HCR) corresponding to a ratio of moles of hydroxyl groups to moles of carboxyl groups, and the HCR is less than about 1.
    Type: Application
    Filed: February 28, 2014
    Publication date: January 7, 2016
    Inventors: Normawati SAMSODIN, Sara SHAHRUDDIN, Farah Fazlina M YASIN