Process for producing amide compound and acrylamide polymer

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing nitrogen-containing organic compound

Reexamination Certificate

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C435S128000, C435S170000

Reexamination Certificate

active

07820416

ABSTRACT:
In a method for producing an amide compound of the present invention including obtaining an amide compound from a nitrile compound using a microbial catalyst and transferring a solution containing the microbial catalyst and the amide compound, a positive-displacement pump is used for transferring the solution containing a microbial catalyst and an amide compound to obtain an amide compound having few impurities. A monomer including (meth)acrylamide obtained by the method for producing an amide compound is polymerized to prepare an acrylamide polymer having a high-molecular mass and high solubility and being colorless.

REFERENCES:
patent: 3238883 (1966-03-01), Martin
patent: 3493609 (1970-02-01), Kronig et al.
patent: 6518684 (2003-02-01), Schaich et al.
patent: 6544019 (2003-04-01), Martin et al.
patent: 7267524 (2007-09-01), Yu
patent: 7309590 (2007-12-01), Petersen et al.
patent: 2004/0048348 (2004-03-01), Murao et al.
patent: 2007/0027294 (2007-02-01), Murao et al.
patent: 2007/0071616 (2007-03-01), Owen et al.
patent: 2 19673 (1990-01-01), None
patent: 9 118704 (1997-05-01), None
patent: 10 316714 (1998-12-01), None
patent: 2000-354497 (2000-12-01), None
patent: 2001 78749 (2001-03-01), None
patent: 2001 299376 (2001-10-01), None
patent: 2004 524047 (2004-08-01), None
patent: 2 057 145 1 (1996-03-01), None
patent: 2 057 145 (1996-03-01), None
patent: 2 060 258 (1996-05-01), None
patent: 00/65079 (2000-11-01), None
patent: 01/78913 (2001-10-01), None
patent: 02 088373 (2002-11-01), None
patent: 2004/090148 (2004-10-01), None
Krainev, A.F., Mechanics of machines, Fundamental dictionary, Moscow, Mechnical Engineering, p. 390 “pump”; p. 391 “gear-type pump”, schemas a) and b) (2000)(with English translation).
Decision on Grant for RU 2007129749 (w/English translation).
Krainev, A.F., Mechanics of machines, Fundamental dictionary, Moscow, Mechnical Engineering, p. 390 “pump”; p. 391 “gear-type pump”, schemas a) and b) (2000)(with English translation).
S. Xudong, et al., Biochemical Engineering Journal, vol. 18, No, 3, pp. 239-243 (2004).

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