NL6607090A - - Google Patents

Info

Publication number
NL6607090A
NL6607090A NL6607090A NL6607090A NL6607090A NL 6607090 A NL6607090 A NL 6607090A NL 6607090 A NL6607090 A NL 6607090A NL 6607090 A NL6607090 A NL 6607090A NL 6607090 A NL6607090 A NL 6607090A
Authority
NL
Netherlands
Application number
NL6607090A
Other versions
NL148606B (nl
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 filed Critical
Publication of NL6607090A publication Critical patent/NL6607090A/xx
Publication of NL148606B publication Critical patent/NL148606B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL666607090A 1965-05-24 1966-05-24 Werkwijze ter bereiding van aardalkalimetaalzouten van halfesters van d- of dl-alfa-tocoferol en een tweebasisch zuur. NL148606B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3018965 1965-05-24

Publications (2)

Publication Number Publication Date
NL6607090A true NL6607090A (en:Method) 1966-11-25
NL148606B NL148606B (nl) 1976-02-16

Family

ID=12296793

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666607090A NL148606B (nl) 1965-05-24 1966-05-24 Werkwijze ter bereiding van aardalkalimetaalzouten van halfesters van d- of dl-alfa-tocoferol en een tweebasisch zuur.

Country Status (5)

Country Link
US (1) US3432525A (en:Method)
CH (1) CH454837A (en:Method)
GB (1) GB1094519A (en:Method)
NL (1) NL148606B (en:Method)
SE (1) SE327994B (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136328A1 (de) * 1990-11-29 1992-06-04 Bermatingen Maschf Bodenbearbeitungsmaschine
US6930191B2 (en) 2002-10-10 2005-08-16 Cognis Corporation Methods of preparing tocopherol compound salts in supercritical media
US7145023B2 (en) * 2003-11-20 2006-12-05 Cognis Corporation Processes for preparing solid tocopherol succinate calcium and magnesium salts
US20050159478A1 (en) * 2003-12-23 2005-07-21 Hunsicker Jeffrey C. Compositions containing d-tocopherol compound polybasic acid partial esters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358046A (en) * 1941-05-20 1944-09-12 Distillation Products Inc Preparation of purified tocopherol succinate
US2407726A (en) * 1941-08-07 1946-09-17 Univ Minnesota Methods of preparing chemical products
US2680749A (en) * 1951-12-01 1954-06-08 Eastman Kodak Co Water-soluble tocopherol derivatives

Also Published As

Publication number Publication date
GB1094519A (en) 1967-12-13
CH454837A (fr) 1968-04-30
SE327994B (en:Method) 1970-09-07
US3432525A (en) 1969-03-11
NL148606B (nl) 1976-02-16

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: EISAI

V4 Discontinued because of reaching the maximum lifetime of a patent