24/06/2005 - Controller General of Patents, Designs, and Trade Marks

(21) Application No.761 /DEL/ 1997 A (22) Date of filing of Application: 26/03/1997
(54) Title of the invention: “A POLYMERIZATION APARATUS.”
(51) International Classification 7 : B01F 7/32,
B01F 7/32
(30) Priority Data:
(31) Document No.: 074379/1996
(32) Date: 28/03/1996
(33) Name of convention country: JAPAN
(66) Filed U/s 5(2): NIL
(61) Patent of addition to application No.: NA
(62) Filed on: NA
(63) Divisional to Application No.: NIL
(64) Filed on: NA
Total No Of Page: 26
(57) Abstract
(71) Name of the applicant:
KURARAY CO., LTD.
Address of the Applicant:
1621, Sakazu, Kurashiki-Shi, Okayama-Ken,
Japan.
(72) Name of the Inventor:
TOSHIO OGATA
NOBORU IWATA.
There is provided a mixing apparatus having a mixing vessel which is substantially in the form of a
cylinder and a agitating element, the agitating element including at least two bars and at least one
connecting member which connects the bars to each other to form the agitating element such that
loci of the bars do not essentially coincide with each other when the bars are rotated around an axis
of the mixing vessel.
18105