JPS6084279A - ３，４−ジヒドロ−６−ヒドロキシ−２ｈ−ベンゾピラン誘導体を安定剤として含有する有機組成物 - Google Patents

３，４−ジヒドロ−６−ヒドロキシ−２ｈ−ベンゾピラン誘導体を安定剤として含有する有機組成物

Info

Publication number
JPS6084279A
JPS6084279A JP19317983A JP19317983A JPS6084279A JP S6084279 A JPS6084279 A JP S6084279A JP 19317983 A JP19317983 A JP 19317983A JP 19317983 A JP19317983 A JP 19317983A JP S6084279 A JPS6084279 A JP S6084279A
Authority
JP
Japan
Prior art keywords
group
dihydro
general formula
acid
lower alkyl
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.)
Granted
Application number
JP19317983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472874B2 (enrdf_load_stackoverflow
Inventor
Manzo Shiono
万蔵 塩野
Yoshiji Fujita
芳司 藤田
Takuji Nishida
西田　卓司
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP19317983A priority Critical patent/JPS6084279A/ja
Priority to US06/552,068 priority patent/US4523024A/en
Priority to CA000441762A priority patent/CA1203809A/en
Priority to DE8383111849T priority patent/DE3380490D1/de
Priority to EP83111849A priority patent/EP0113042B1/en
Publication of JPS6084279A publication Critical patent/JPS6084279A/ja
Publication of JPH0472874B2 publication Critical patent/JPH0472874B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Pyrane Compounds (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Fats And Perfumes (AREA)
JP19317983A 1982-11-26 1983-10-14 ３，４−ジヒドロ−６−ヒドロキシ−２ｈ−ベンゾピラン誘導体を安定剤として含有する有機組成物 Granted JPS6084279A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP19317983A JPS6084279A (ja) 1983-10-14 1983-10-14 ３，４−ジヒドロ−６−ヒドロキシ−２ｈ−ベンゾピラン誘導体を安定剤として含有する有機組成物
US06/552,068 US4523024A (en) 1982-11-26 1983-11-15 3,4-Dihydro-2H-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers
CA000441762A CA1203809A (en) 1982-11-26 1983-11-23 3,4-dihydro-2h-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers
DE8383111849T DE3380490D1 (en) 1982-11-26 1983-11-25 3,4-dihydro-2h-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers
EP83111849A EP0113042B1 (en) 1982-11-26 1983-11-25 3,4-dihydro-2h-benzopyran derivatives, a method of producing them, a method of using them as stabilizers for organic materials, and organic compositions containing such stabilizers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19317983A JPS6084279A (ja) 1983-10-14 1983-10-14 ３，４−ジヒドロ−６−ヒドロキシ−２ｈ−ベンゾピラン誘導体を安定剤として含有する有機組成物

Publications (2)

Publication Number Publication Date
JPS6084279A true JPS6084279A (ja) 1985-05-13
JPH0472874B2 JPH0472874B2 (enrdf_load_stackoverflow) 1992-11-19

Family

ID=16303614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19317983A Granted JPS6084279A (ja) 1982-11-26 1983-10-14 ３，４−ジヒドロ−６−ヒドロキシ−２ｈ−ベンゾピラン誘導体を安定剤として含有する有機組成物

Country Status (1)

Country Link
JP (1) JPS6084279A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0472874B2 (enrdf_load_stackoverflow) 1992-11-19

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