Invention Publication
- Patent Title: MULTIFUNCTIONAL HYBRID CATALYST WITH NIOBIUM AND TIN SUPPORTED ON HEXAGONAL MESOPOROUS SILICA, SYNTHESIS PROCESS OF SAID CATALYST AND PROCESS FOR OBTAINING BIODEGRADABLE LUBRICATING BASE OILS USING SAID CATALYST
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Application No.: US18545922Application Date: 2023-12-19
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Publication No.: US20240207822A1Publication Date: 2024-06-27
- Inventor: Solange Assunção QUINTELLA , Jose Andre Cavalcanti Da Silva , Francisco Murilo Tavares De Luna , Charles Lima Bessa Assuncao , Maria Thiciane Almeida Costa , Celio Loreiro Cavalcante, JR. , Maria Imaculada G. Silveira Teixeira
- Applicant: PETROLEO BRASILEIRO S.A. - PETROBRAS , UNIVERSIDADE FEDERAL DO CEARA
- Applicant Address: BR Rio De Janeiro
- Assignee: PETROLEO BRASILEIRO S.A. - PETROBRAS,UNIVERSIDADE FEDERAL DO CEARA
- Current Assignee: PETROLEO BRASILEIRO S.A. - PETROBRAS,UNIVERSIDADE FEDERAL DO CEARA
- Current Assignee Address: BR Rio De Janeiro
- Priority: BR 1020220262454 2022.12.21
- Main IPC: B01J23/20
- IPC: B01J23/20 ; B01J21/08 ; B01J35/30 ; B01J35/45 ; B01J35/61 ; B01J35/63 ; B01J35/64 ; B01J37/00 ; B01J37/02 ; B01J37/03 ; B01J37/04 ; B01J37/08 ; C07C67/26 ; C10M105/34 ; C10N20/00 ; C10N20/02
Abstract:
The present invention relates to a multifunctional hybrid catalyst with niobium and tin supported on hexagonal mesoporous silicas (HMSNb—Sn), synthesis process thereof through isomorphic substitutions and the process for obtaining biodegradable lubricating base oils using said catalyst.
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