{"number":"US12697603B2","kindCode":"B2","documentType":"grant","title":{"original":"Production of porous alpha-alumina supports from boehmitic derived aluminas","english":"Production of porous alpha-alumina supports from boehmitic derived aluminas"},"abstract":{"original":"A porous alpha-alumina catalyst support is prepared by (i) preparing a precursor material comprising a boehmitic-derived alumina having a pore volume of at least 0.6 mL/g, wherein the boehmitic-derived alumina is obtained by thermal decomposition of a boehmitic starting material and the boehmitic starting material consists predominantly of block-shaped crystals, and optionally an inorganic bond material; (ii) forming the precursor material into shaped bodies; (iii) calcining the shaped bodies to obtain the porous alpha-alumina catalyst support.…","english":"A porous alpha-alumina catalyst support is prepared by (i) preparing a precursor material comprising a boehmitic-derived alumina having a pore volume of at least 0.6 mL/g, wherein the boehmitic-derived alumina is obtained by thermal decomposition of a boehmitic starting material and the boehmitic starting material consists predominantly of block-shaped crystals, and optionally an inorganic bond material; (ii) forming the precursor material into shaped bodies; (iii) calcining the shaped bodies to obtain the porous alpha-alumina catalyst support.…"},"applicants":["BASF SE"],"inventors":["Sung Yeun CHOI","Andrey KARPOV","Christian WALSDORFF","Karl C. KHARAS"],"filingDate":"2022-12-20","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697603B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697603B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697603B2","ja":"https://downloadpatent.com/ja/patent/US12697603B2"}}