JPS6157308B2 - - Google Patents

Info

Publication number
JPS6157308B2
JPS6157308B2 JP4835579A JP4835579A JPS6157308B2 JP S6157308 B2 JPS6157308 B2 JP S6157308B2 JP 4835579 A JP4835579 A JP 4835579A JP 4835579 A JP4835579 A JP 4835579A JP S6157308 B2 JPS6157308 B2 JP S6157308B2
Authority
JP
Japan
Prior art keywords
resorcinol
reaction
yield
purity
mol
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
Application number
JP4835579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55139375A (en
Inventor
Kazuo Matsunaga
Tsutomu Choda
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP4835579A priority Critical patent/JPS55139375A/ja
Publication of JPS55139375A publication Critical patent/JPS55139375A/ja
Publication of JPS6157308B2 publication Critical patent/JPS6157308B2/ja
Granted legal-status Critical Current

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  • Pyrane Compounds (AREA)
JP4835579A 1979-04-18 1979-04-18 Production of hydroxyflavan Granted JPS55139375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4835579A JPS55139375A (en) 1979-04-18 1979-04-18 Production of hydroxyflavan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4835579A JPS55139375A (en) 1979-04-18 1979-04-18 Production of hydroxyflavan

Publications (2)

Publication Number Publication Date
JPS55139375A JPS55139375A (en) 1980-10-31
JPS6157308B2 true JPS6157308B2 (en]) 1986-12-06

Family

ID=12801045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4835579A Granted JPS55139375A (en) 1979-04-18 1979-04-18 Production of hydroxyflavan

Country Status (1)

Country Link
JP (1) JPS55139375A (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62187416U (en]) * 1986-05-16 1987-11-28
JPS632256U (en]) * 1986-06-23 1988-01-08
JPH02132354U (en]) * 1989-03-31 1990-11-02

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6127980A (ja) * 1984-07-18 1986-02-07 Mitsui Petrochem Ind Ltd オキシフラバン化合物の製造法
EP0346808B1 (en) * 1988-06-13 1996-09-11 Sumitomo Chemical Company, Limited Resist composition
JP3232673B2 (ja) * 1992-08-07 2001-11-26 住友化学工業株式会社 多価フェノール化合物の製造方法
JP3528242B2 (ja) * 1994-06-23 2004-05-17 住友化学工業株式会社 ヒドロキシフラバン化合物の製造方法
JP5087232B2 (ja) * 2005-04-05 2012-12-05 保土谷化学工業株式会社 レゾルシン−メチルエチルケトン−ホルマリン樹脂
JP5087231B2 (ja) * 2005-04-05 2012-12-05 保土谷化学工業株式会社 ケトン変性レゾルシンホルマリン樹脂の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62187416U (en]) * 1986-05-16 1987-11-28
JPS632256U (en]) * 1986-06-23 1988-01-08
JPH02132354U (en]) * 1989-03-31 1990-11-02

Also Published As

Publication number Publication date
JPS55139375A (en) 1980-10-31

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