[July 29, 2011] Alcan Rhenalu Receives Patent for Integrated Circuit Aluminium Panel Production Method Tweet (Indian Patents News (India) Via Acquire Media NewsEdge) New Delhi, July 28 -- Alcan Rhenalu received patent for integrated circuit aluminium panel production method on Dec. 14, 2007. The patent number issued by the Indian Patent Office is 211550. Alcan Rhenalu had filed patent application number 903/CHENP/2003 for integrated circuit aluminium panel production method on June 9, 2003. The inventors of the patent are Doremus Yves , Poizat Laurent and Elghazal Hayat. The International classification number is B21D53/04. The PCT International application number of the patent is PCT/FR2001/003886 and the application was filed on Dec. 7, 2001. According to the Controller General of Patents, Designs & Trade Marks, "The invention relates to an aluminium OSF integrated circuit panel production method comprising surface preparation of two aluminium alloy sheets, deposition on one of the sheets of a weld-proof ink in reserved areas corresponding to the design of the circuit, connection by rolling of the sheets together, and expansion of the channels corresponding to the non-welded areas using a pressurised fluid, wherein one of the sheets is made of 1000 series alloy and the other of ah alloy containing iron and manganese and such that Fe + Mn > 0.8% (by weight), and preferentially > 1, or 1.5%. The iron and manganese alloy is preferentially obtained by continuous casting of strips between two cooled rolls. The invention also relates to a continuous aluminium alloy integrated circuit panel production method." About the Company Alcan Rhenalu engages in manufacturing of aluminium and its alloys. Copyright Contify.com (c) 2011 Contify.com [ Back To TMCnet.com's Homepage ]