Method of polymerization and nozzle employed in same

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

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C526S306000, C526S915000, C526S919000, C239S423000, C239S424000

Reexamination Certificate

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10953620

ABSTRACT:
A polymerization method in which a first liquid and a second liquid are mixed in a gas phase and polymerized in the form of droplets is disclosed, wherein a polymerizable monomer and a polymerization initiator are each contained in at least one of the first liquid and the second liquid, and at least one of the first liquid and the second liquid is injected in a spatially expanding film shape. By employing the polymerization method of this invention, high-quality polymer can be efficiently produced in large quantity by the droplet polymerization even using a polymerizable monomer with a rapid reaction rate.

REFERENCES:
patent: 4735359 (1988-04-01), Demyanovich
patent: 4788011 (1988-11-01), Busse et al.
patent: 6107358 (2000-08-01), Harada et al.
patent: 6221260 (2001-04-01), Chahine et al.
patent: 6399730 (2002-06-01), Freeman et al.
patent: 54-139986 (1979-10-01), None
patent: 58-34811 (1983-03-01), None
patent: 01-49330 (1989-10-01), None
patent: 3028202 (1991-02-01), None
patent: 05-132503 (1993-05-01), None
patent: 06-211904 (1994-08-01), None
patent: 7-309903 (1995-11-01), None
patent: 8-208747 (1996-08-01), None
patent: 9-255704 (1997-09-01), None
patent: 10-251310 (1998-09-01), None
patent: 11-049805 (1999-02-01), None
patent: 11093073 (1999-04-01), None
patent: 2000-198805 (2000-07-01), None
patent: 2001-025689 (2001-01-01), None
English language translation of JP 5-132503-A, publication date: May 28, 1993.
Kobayasi, Kiyosi, Transactions of the Japan Society of Mechanical Engineers. 1951, vol. 17, No. 58, 114-118.
Kobayasi, Kiyosi, Transactions of the Japan Society of Mechanical Engineers, 1951, vol. 17, No. 58, 112-114.
Tanasawa, et al., Transactions of the Japan Society of Mechanical Engineers. 1951, vol. 17, No. 58, 107-111.
Briens, et al., “Development of an Ultra-rapid Reactor for Superabsorbent Polymer”, Ind. Eng. Chem. Res. 2001, vol. 40, 5386-5390.
Kobayasi, Kiyosi, “Atomizing Characteristics of Swirl Injection Nozzle (Supplement of 2ndReport, The Effect of the Dimensions of the Swirl Chamber on the Coefficient of Discharge, the Spray Angle and the Size of Drop”, Transactions of the Japan Society of Mechanical Engineers. 1953, vol. 19, No. 80 56-59.
Kobayasi, Kiyosi, “Atomizing Characteristics of Swirl Injection Nozzle (3rdReport, The Effect of the Physical Properties of Liquid on the Coefficient of Discharge)”, Transactions of the Japan Society of Mechanical Engineers. 1953, vol. 19, No. 80, 60-64.
Kobayasi, Kiyosi, “Atomizing Characteristics of Swirl Injection Nozzle (4thReport, The Effect of the Physical Properties of Liquid on the Spray Angle of theh Size of the Drop)”, Transactions of the Japan Society of Mechanical Engineers. 1953, vol. 19, No. 80, 64-68.
Kobayasi, Kiyosi, Transactions of the Japan Society of Mechanical Engineers. 1951, vol. 17, No. 58, 114-118.
Kobayasi, Kiyosi, Transactions of the Japan Society of Mechanical Engineers. 1951, vol. 17, No. 58, 112-114.
Lefebvre, Arthur,Atomization and Sprays, “Basic Processes in Atomization”, Chp.2, “Atomizers”, Chp. 4, 1989. 27-78, 105-153.
Tanasawa, et al., “On the Theory of Viscous Swirl”, Transactions of the Japan Society of Mechanical Engineers. 1952, vol. 18, No. 77, 37-41.
Tanasawa, et al., Transactions of the Japan Society of Mechanical Engineers, 1951, vol. 17, No. 58, 107-111.
Zhang, et al., “The Spray Structure from Swirl Atomizers (1stReport, General Characteristics and Structure of a Spray of a Swirl Atomizer)”, Transactions of the Japan Society of Mechanical Engineers. 1994. vol. 60, No. 570, 675-680.
Zhang, et al., “The Spray Structure from Swirl Atomizers (2ndReport, Correlation between Characteristics of Swirl Atomizers and Structure of Spray)”, Transactions of the Japan Society of Mechanical Engineers. 1994, vol. 60, No. 570, 681-686.
Zhang, et al., “The Spray Structure from Swirl Atomizers (3rdReport, Dimensionless Expression of Spray Characteristics)”, Transactions of the Japan Society of Mechanical Engineers. 1994, vol. 60, 577, 3185-3191.

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