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:
May. 02, 2006
Filed:
Dec. 27, 2004
Raksh Vir Jasra, Bhavnagar, IN;
Haresh Mahipatlal Mody, Bhavnagar, IN;
Hari Chand Bajaj, Bhavnagar, IN;
Rajesh Shantilal Somani, Bhavnagar, IN;
Jatin Rameshchandra Chunawala, Bhavnagar, IN;
Hemal Ranpara, Bhavnagar, IN;
Dipti Barochiya, Bhavnagar, IN;
Devendra Ghelani, Bhavnagar, IN;
Suresh Chandra, Hyderabad, IN;
Maharaj Kishen Dhar, Hyderabad, IN;
Keshav Rao, Hyderabad, IN;
Kamlesh Kumar, Hyderabad, IN;
Raksh Vir Jasra, Bhavnagar, IN;
Haresh Mahipatlal Mody, Bhavnagar, IN;
Hari Chand Bajaj, Bhavnagar, IN;
Rajesh Shantilal Somani, Bhavnagar, IN;
Jatin Rameshchandra Chunawala, Bhavnagar, IN;
Hemal Ranpara, Bhavnagar, IN;
Dipti Barochiya, Bhavnagar, IN;
Devendra Ghelani, Bhavnagar, IN;
Suresh Chandra, Hyderabad, IN;
Maharaj Kishen Dhar, Hyderabad, IN;
Keshav Rao, Hyderabad, IN;
Kamlesh Kumar, Hyderabad, IN;
Council of Scientific and Industrial Research, New Delhi, IN;
National Mineral Development Corporation Limited, Hyderabad, IN;
Abstract
A new process is described for the preparation of free flowing hydrated amorphous silica from kimberlite tailing—a waste in diamond mining. The process comprises treating of kimberlite with acid, further reacting it with alkali solution to obtain soluble metal silicate solution, which is subsequently neutralized with mineral acid to polymerize silica as insoluble precipitates. The products is useful in rubber, paints as abrasive etc.