US2023340352A1PendingUtilityA1

Lubricant using vegetable oil and having a self-generating friction film

Assignee: UNIV NAT CHENG KUNGPriority: Apr 25, 2022Filed: May 12, 2022Published: Oct 26, 2023
Est. expiryApr 25, 2042(~15.8 yrs left)· nominal 20-yr term from priority
Inventors:Yeau-Ren Jeng
C10M 101/00C10M 169/045C10M 133/12C10M 2207/401C10N 2030/06C10M 105/38C10M 101/04C10M 2215/064C10M 2205/028C10M 2209/104C10M 2219/044C10M 169/04C10N 2030/64C10N 2020/081C10N 2030/56C10N 2030/10
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Claims

Abstract

A lubricant made from vegetable oil that can form a friction film when used. The lubricant has 86-99 wt % of vegetable oil that contains double bonds and bis-allylic protons, 10-0.5 wt % trans FAT, 3.6-0.3 wt % surfactant, and 0.4-0.2 wt % antioxidant. Additionally, the weight percentages of surfactant are 3.6˜0.3 wt %, and the weight percentages of antioxidant are 0.4˜0.2 wt %.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A lubricant with vegetable oil as a base to generate a friction film during usage, comprising:
 99 wt % by weight of vegetable oil containing double bonds and bis-allylic protons, 0.5 wt % by weight of trans FAT, 0.4 wt % by weight of surfactant, and 0.1 wt % by weight of antioxidant.   
     
     
         2 . (canceled) 
     
     
         3 . (canceled) 
     
     
         4 . The lubricant according to  claim 1 , wherein the surfactant is at least one of Fatty Alcohol Epoxide Group, Polyethylene Glycol Oleate, Polyethylene Glycol Cetyl/Oleyl Ether, and Sodium Gualenate. 
     
     
         5 . (canceled) 
     
     
         6 . The lubricant according to  claim 1 , wherein the antioxidant contains Octylated Diphenylamine. 
     
     
         7 . The lubricant according to  claim 1 , wherein palm oil is the type vegetable oil used.

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