Process for producing lubricant base oils

Details Process for producing lubricant base oils Process for producing lubricant base oils

2007-02-20

2007-02-20

Caldarola, Glenn (Department: 1764)

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

C208S057000, C208S028000

Reexamination Certificate

active

10789564

ABSTRACT:
The instant invention is an improved process for producing naphthenic base oils from low quality feedstocks.

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Ramaswarmy, A. V.; Samuel, Violet; Ramaswamy, Veda; Sivasanker, S., “Upgrading of paraffinic oils to low pour specialty lube stocks through catalytic processes,” (National Chemical Laboratory, Pune-411 008), Adv. Prod. Appl. Lube Base Stocks, Proc. Inst. Symposium (1994), 180-7. Editor(s): Singh, Himmat: Prasada Rao, T.S.R. Publisher: Tata McGraw-Hill, New Delhi, India.

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