JPH0577672B2 - - Google Patents

Info

Publication number
JPH0577672B2
JPH0577672B2 JP1061150A JP6115089A JPH0577672B2 JP H0577672 B2 JPH0577672 B2 JP H0577672B2 JP 1061150 A JP1061150 A JP 1061150A JP 6115089 A JP6115089 A JP 6115089A JP H0577672 B2 JPH0577672 B2 JP H0577672B2
Authority
JP
Japan
Prior art keywords
weight
group
solvent
anhydride
purity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1061150A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02240074A (ja
Inventor
Harutomo Nomoto
Shigeki Hashimoto
Shoji Tani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHIN NIPPON RIKA KK
Original Assignee
SHIN NIPPON RIKA KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHIN NIPPON RIKA KK filed Critical SHIN NIPPON RIKA KK
Priority to JP6115089A priority Critical patent/JPH02240074A/ja
Publication of JPH02240074A publication Critical patent/JPH02240074A/ja
Publication of JPH0577672B2 publication Critical patent/JPH0577672B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Furan Compounds (AREA)
JP6115089A 1989-03-13 1989-03-13 トリメリット酸エステル無水物の精製方法 Granted JPH02240074A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6115089A JPH02240074A (ja) 1989-03-13 1989-03-13 トリメリット酸エステル無水物の精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6115089A JPH02240074A (ja) 1989-03-13 1989-03-13 トリメリット酸エステル無水物の精製方法

Publications (2)

Publication Number Publication Date
JPH02240074A JPH02240074A (ja) 1990-09-25
JPH0577672B2 true JPH0577672B2 (https=) 1993-10-27

Family

ID=13162801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6115089A Granted JPH02240074A (ja) 1989-03-13 1989-03-13 トリメリット酸エステル無水物の精製方法

Country Status (1)

Country Link
JP (1) JPH02240074A (https=)

Also Published As

Publication number Publication date
JPH02240074A (ja) 1990-09-25

Similar Documents

Publication Publication Date Title
US5198554A (en) 5-(2,4-Dioxotetrahydro-3-furanylmethyl)norbornane-2,3-dicarboxylic acid anhydride and process for production thereof
US3248417A (en) Production of dimethyl terephthalate and dimethyl isophthalate from an evaporation residue rich in dimethyl isophthalate
JPH0261956B2 (https=)
JPH0577672B2 (https=)
JP3747493B2 (ja) 脂環式ポリカルボン酸及びその酸無水物の製造方法
JPH0840985A (ja) ヒドロキシフェニルカルボキシレートの製造方法
US3705186A (en) Process for the preparation of diphenyl terephthalate
JP2720054B2 (ja) トリメリット酸エステル無水物の製造方法
JPH07206845A (ja) 3,3’,4,4’−ビフェニルテトラカルボン酸二無水物の製造方法
JP2533391B2 (ja) 3,4,5,6―テトラヒドロ無水フタル酸の精製方法
US3816471A (en) Salts of aspartic anhydride with mono-esters of sulfuric acid and method of preparing the same
JP3608354B2 (ja) ジシクロヘキシル−2,3,3’,4’−テトラカルボン酸化合物
US4952700A (en) Preparation of isoxazolines and isoxazoles
JP3312811B2 (ja) トランス−1,4−シクロヘキサンジメタノールジアルキルスルホネートの精製方法
TWI659015B (zh) 羧酸酐之製造方法
US4198340A (en) Process for stereoisomerization of cis-3-methyl-Δ4 -tetrahydro-cis,cis-phthalic anhydride
JP3031033B2 (ja) トランス−1,4−シクロヘキサンジメタノールの製造方法
US4225503A (en) Manufacture of esters
US3207783A (en) Purification of solid adipic acid
JPH04266852A (ja) p−オキシ安息香酸フェニルの精製方法
US3215734A (en) Process for purification of terephthalic acid
JPH07206763A (ja) 精製3,3’,4,4’−ビフェニルテトラカルボン酸又はその酸二無水物の製造方法
JP4041608B2 (ja) フェノール性化合物の製造方法
JPH0948789A (ja) O,s−ジメチル−n−アセチルホスホルアミドチオエートの精製法
JP2006045166A (ja) 脂環式多価カルボン酸及びその酸無水物の製造方法

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20071027

Year of fee payment: 14

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20081027

Year of fee payment: 15

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091027

Year of fee payment: 16

EXPY Cancellation because of completion of term
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091027

Year of fee payment: 16