The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 01, 2000
Filed:
Apr. 22, 1998
Sabyasachi Sinha Ray, Sarita Vihar, New Delhi-110044, IN;
Rakesh Sarin, Faridabad-121006, IN;
Deepak Kumar Tuli, Faridabad-121006, IN;
Madan Mohan Rai, Faridabad-121007, IN;
Sobhan Ghosh, Faridabad-121007, IN;
Akhilesh Kumar Bhatnagar, Faridabad-121006, IN;
Swaminathan Sivaram, Pune 411 008, IN;
Thekke Pangil Mohandas, Pune 411 016, IN;
Dattatraya Haribhau Gholap, Pune 411008, IN;
Mallinamadugu Jogimarappa Yanjarappa, Pune 411 008, IN;
Other;
Abstract
A process for the preparation of an inert oxide supported metal halide organo aluminium compound catalyst. The catalyst is obtained by reacting an activated support having surface hydroxyl groups with aluminium chloride selected from aluminium chloride solution and aluminium chloride vapors. A solution of an aluminium alkyl is added to the reacted support. The solvent is removed and the reacted support is dried.