JPH0442393B2 - - Google Patents

Info

Publication number
JPH0442393B2
JPH0442393B2 JP60253570A JP25357085A JPH0442393B2 JP H0442393 B2 JPH0442393 B2 JP H0442393B2 JP 60253570 A JP60253570 A JP 60253570A JP 25357085 A JP25357085 A JP 25357085A JP H0442393 B2 JPH0442393 B2 JP H0442393B2
Authority
JP
Japan
Prior art keywords
reaction
sulfuric acid
spirobichroman
res
tetramethyl
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
JP60253570A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62111988A (ja
Inventor
Haruhisa Harada
Masahiro Usui
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 JP60253570A priority Critical patent/JPS62111988A/ja
Publication of JPS62111988A publication Critical patent/JPS62111988A/ja
Publication of JPH0442393B2 publication Critical patent/JPH0442393B2/ja
Granted legal-status Critical Current

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Landscapes

  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
JP60253570A 1985-11-12 1985-11-12 ７，７’−ジヒドロキシ−４，４，４’，４’−テトラメチル−２，２’−スピロビクロマンの製造方法 Granted JPS62111988A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60253570A JPS62111988A (ja) 1985-11-12 1985-11-12 ７，７’−ジヒドロキシ−４，４，４’，４’−テトラメチル−２，２’−スピロビクロマンの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60253570A JPS62111988A (ja) 1985-11-12 1985-11-12 ７，７’−ジヒドロキシ−４，４，４’，４’−テトラメチル−２，２’−スピロビクロマンの製造方法

Publications (2)

Publication Number Publication Date
JPS62111988A JPS62111988A (ja) 1987-05-22
JPH0442393B2 true JPH0442393B2 (cs) 1992-07-13

Family

ID=17253207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60253570A Granted JPS62111988A (ja) 1985-11-12 1985-11-12 ７，７’−ジヒドロキシ−４，４，４’，４’−テトラメチル−２，２’−スピロビクロマンの製造方法

Country Status (1)

Country Link
JP (1) JPS62111988A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9222698D0 (en) * 1992-10-29 1992-12-09 Ciba Geigy Ag Expoxides
KR960010744A (ko) 1994-09-07 1996-04-20 고사이 아키오 고무 조성물 및 이를 사용하는 가황 접착방법
JP6513372B2 (ja) * 2014-11-07 2019-05-15 日本化薬株式会社 フェノール樹脂、エポキシ樹脂、エポキシ樹脂組成物およびそれらの硬化物

Also Published As

Publication number Publication date
JPS62111988A (ja) 1987-05-22

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