Fluorocarbon ethers derived from hexafluoropropylene epoxide

• US 3,250,808 A
• Filed: 10/31/1963
• Issued: 05/10/1966
• Est. Priority Date: 10/31/1963
• Status: Expired due to Term

• Current Assignee: Alwin S. Milian Jr, Moore Jr Earl Phillip, Sousa Eleuterio Herbert
• Original Assignee: Alwin S. Milian Jr, Moore Jr Earl Phillip, Sousa Eleuterio Herbert
• Inventors: MOORE JR EARL PHILLIP, Milian, Alwin S. Jr., SOUSA ELEUTERIO HERBERT
• Application Number:
  US04/320,549
• Time in Patent Office: 922 Days
• US Class Current: 562/586
• CPC Class Codes: C07C 51/58 Preparation of carboxylic acid halides
• CPC Class Codes: C07C 59/135 containing halogen
• CPC Class Codes: C10M 2211/042 Alcohols; Ethers; Aldehydes; Ketones
• CPC Class Codes: C10M 2211/044 Acids; Salts or esters thereof
• CPC Class Codes: C10M 2211/06 Perfluorinated compounds
• CPC Class Codes: C10M 2213/00 Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
• CPC Class Codes: C10M 2213/04 obtained from monomers containing carbon, hydrogen, halogen and oxygen
• CPC Class Codes: C10M 2213/06 Perfluoro polymers
• CPC Class Codes: C10M 2215/042 containing hydroxy groups; Alkoxylated derivatives thereof
• CPC Class Codes: C10M 2215/08 Amides
• CPC Class Codes: C10M 2215/082 containing hydroxyl groups; Alkoxylated derivatives
• CPC Class Codes: C10M 2215/28 Amides; Imides
• CPC Class Codes: C10M 3/00 Liquid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants; Use as lubricants of single liquid substances compositions in general essentially based on macromolecular compounds C08L
• CPC Class Codes: C10N 2010/02 Groups 1 or 11
• CPC Class Codes: C10N 2010/06 Groups 3 or 13
• CPC Class Codes: C10N 2040/08 Hydraulic fluids, e.g. brake-fluids
• CPC Class Codes: C10N 2050/10 Semi-solids; greasy

Claims

1. A FLUOROCARBON ETHER HAVING FORMULAS SELECTED FROM THE CLASS CONSISTING OF