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"Method For Preventing Fouling In Chemical Equipment And Antifouling Agent"

Abstract: The invention provides a method for preventing fouling in chemical equipment, comprising adding an antifouling agent which comprises a polyoxyalkylene polymer represented by the general formula (1) or the general formula (13) and having Mn of 30,000 or less to a component in the chemical equipment: (A: a group to which C2-C20 olefins are polymerized; R1, R2, R101, and R102: H or a C1-C18 alkyl group; X1 and X2: a group represented by the general formula (2) or the general formula (4); E, E101, and E102: O or S; X3, X7, and X8: polyalkylene glycol group; R3: a hydrocarbon group; G: -OX4 or -NX5X6 (X4, X5, and X6: a polyalkylene glycol group); m: 1-10; A101: a group to which C2-C20 olefins are polymerized; X101 and X102: one represents a hydrogen atom or a group represented by the general formula (14) or the general formula (15), and the other represents a group represented by the general formula (16); R104: H, a hydrocarbon group, or an acyl group; R105 and R106: hydrocarbon groups; and X104: a polyalkylene glycol group).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
10 October 2011
Publication Number
06/2013
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application

Applicants

MITSUI CHEMICALS, INC
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU, TOKYO 105-7117, JAPAN

Inventors

1. NAOSHI NAGAI
C/O MITSUI CHEMICALS, INC., 580-32, NAGAURA, SODEGAURA-SHI, CHIBA 299-0265, JAPAN
2. SHIRO NAKATSUKA
C/O MITSUI CHEMICALS, INC., 580-32, NAGAURA, SODEGAURA-SHI, CHIBA 299-0265, JAPAN
3. KAZUOKI NAKAI
C/O MITSUI CHEMICALS, INC., 580-32, NAGAURA, SODEGAURA-SHI, CHIBA 299-0265, JAPAN
4. KENJI SUGIMURA
C/O MITSUI CHEMICALS, INC., 1-2, WAKI 6-CHOME, WAKICHO, KUGA-GUN, YAMAGUCHI 740-0061, JAPAN
5. YASUSHI TOHI
C/O MITSUI CHEMICALS, INC., 1-2, WAKI 6-CHOME, WAKICHO, KUGA-GUN, YAMAGUCHI 740-0061, JAPAN
6. KEN YOSHITSUGU
C/O MITSUI CHEMICALS, INC., 1-2, WAKI 6-CHOME, WAKICHO, KUGA-GUN, YAMAGUCHI 740-0061, JAPAN
7. HIDEKI BANDO
C/O MITSUI CHEMICALS, INC., 580-32, NAGAURA, SODEGAURA-SHI, CHIBA 299-0265, JAPAN
8. YASUYUKI HARADA
C/O MITSUI CHEMICALS, INC., 580-32, NAGAURA, SODEGAURA-SHI, CHIBA 299-0265, JAPAN

Specification

NA

Documents

Application Documents

# Name Date
1 7744-delnp-2011-Correspondence-Others-(06-03-2012).pdf 2012-03-06
1 7744-DELNP-2011_EXAMREPORT.pdf 2016-06-30
2 Abstract.jpg 2012-03-27
2 7744-delnp-2011-Abstract.pdf 2012-03-27
3 7744-delnp-2011-GPA.pdf 2012-03-27
3 7744-delnp-2011-Claims.pdf 2012-03-27
4 7744-delnp-2011-Correspondence Others.pdf 2012-03-27
4 7744-delnp-2011-Form-5.pdf 2012-03-27
5 7744-delnp-2011-Form-3.pdf 2012-03-27
5 7744-delnp-2011-Description (Complete).pdf 2012-03-27
6 7744-delnp-2011-Form-2.pdf 2012-03-27
6 7744-delnp-2011-Drawing.pdf 2012-03-27
7 7744-delnp-2011-Form-18.pdf 2012-03-27
7 7744-delnp-2011-Form-1.pdf 2012-03-27
8 7744-delnp-2011-Form-18.pdf 2012-03-27
8 7744-delnp-2011-Form-1.pdf 2012-03-27
9 7744-delnp-2011-Form-2.pdf 2012-03-27
9 7744-delnp-2011-Drawing.pdf 2012-03-27
10 7744-delnp-2011-Description (Complete).pdf 2012-03-27
10 7744-delnp-2011-Form-3.pdf 2012-03-27
11 7744-delnp-2011-Correspondence Others.pdf 2012-03-27
11 7744-delnp-2011-Form-5.pdf 2012-03-27
12 7744-delnp-2011-GPA.pdf 2012-03-27
12 7744-delnp-2011-Claims.pdf 2012-03-27
13 Abstract.jpg 2012-03-27
13 7744-delnp-2011-Abstract.pdf 2012-03-27
14 7744-DELNP-2011_EXAMREPORT.pdf 2016-06-30
14 7744-delnp-2011-Correspondence-Others-(06-03-2012).pdf 2012-03-06