NL180307B - Werkwijze ter bereiding van 2,3-dimethyl-2,3-dihydroxybutaan. - Google Patents

Werkwijze ter bereiding van 2,3-dimethyl-2,3-dihydroxybutaan.

Info

Publication number
NL180307B
NL180307B NLAANVRAGE7811371,A NL7811371A NL180307B NL 180307 B NL180307 B NL 180307B NL 7811371 A NL7811371 A NL 7811371A NL 180307 B NL180307 B NL 180307B
Authority
NL
Netherlands
Prior art keywords
dihydroxybutane
dimethyl
preparing
Prior art date
Application number
NLAANVRAGE7811371,A
Other languages
English (en)
Other versions
NL7811371A (nl
Original Assignee
Ruhrchemie Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6052103&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL180307(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ruhrchemie Ag filed Critical Ruhrchemie Ag
Publication of NL7811371A publication Critical patent/NL7811371A/nl
Publication of NL180307B publication Critical patent/NL180307B/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/03—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F2700/00—Tobacco pipes; Bad-covers or accessories for smokers' pipes
    • A24F2700/03—Pipes with cooling or zigzag circulation of the smoke

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NLAANVRAGE7811371,A 1978-10-13 1978-11-17 Werkwijze ter bereiding van 2,3-dimethyl-2,3-dihydroxybutaan. NL180307B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2844637 1978-10-13
DE2844637A DE2844637C2 (de) 1978-10-13 1978-10-13 Verfahren zur Herstellung von 2,3- Dimethyl-2,3-butandiol

Publications (2)

Publication Number Publication Date
NL7811371A NL7811371A (nl) 1980-04-15
NL180307B true NL180307B (nl) 1986-09-01

Family

ID=6052103

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7811371,A NL180307C (nl) 1978-10-13
NLAANVRAGE7811371,A NL180307B (nl) 1978-10-13 1978-11-17 Werkwijze ter bereiding van 2,3-dimethyl-2,3-dihydroxybutaan.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7811371,A NL180307C (nl) 1978-10-13

Country Status (7)

Country Link
US (1) US4404410A (nl)
EP (1) EP0010236B2 (nl)
JP (1) JPS582210B2 (nl)
BR (1) BR7906591A (nl)
CA (1) CA1109493A (nl)
DE (1) DE2844637C2 (nl)
NL (2) NL180307B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937831A1 (de) * 1979-09-19 1981-05-21 Henkel KGaA, 4000 Düsseldorf Herfahren zur hydroxylierung olefinisch ungesaettigter verbindungen
DE3116294A1 (de) * 1981-04-24 1982-11-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 2,3-dimethylbutan-2,3-diol
US4412084A (en) * 1981-07-28 1983-10-25 John Kollar Process for producing ethylene glycol
US4486358A (en) * 1982-06-24 1984-12-04 Ciba-Geigy Corporation Process for producing N-phosphonomethylglycine
DE3229084A1 (de) * 1982-08-04 1984-02-09 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur herstellung von vicinalen diolen und deren formiaten
JPS6045540A (ja) * 1983-08-22 1985-03-12 T Hasegawa Co Ltd エチレングリコ−ル誘導体
US4479021A (en) * 1983-08-30 1984-10-23 Ciba-Geigy Corporation Continuous process for producing 1,2-alkanediols

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB449060A (en) * 1934-10-27 1936-06-19 Boehme Fettchemie Gmbh A process for the production of high molecular 1.2-glycols
GB634118A (en) * 1942-02-09 1950-03-15 Bataafsche Petroleum A process for the catalytic hydroxylation of olefinic compounds
US2437648A (en) * 1943-09-15 1948-03-09 Research Corp Catalytic oxidation of unsaturated organic compounds
US2492201A (en) * 1946-06-07 1949-12-27 Swern Daniel Hydroxylation process
FR1047126A (fr) * 1951-12-27 1953-12-11 Gustave Maubec Ets Préparation de polyols gras à faible indice d'acide
US2739173A (en) * 1952-08-21 1956-03-20 Allied Chem & Dye Corp Synthesis of glycerin
US3173968A (en) * 1962-08-20 1965-03-16 Exxon Research Engineering Co Process for separating olefins
JPS5242767B2 (nl) * 1971-12-29 1977-10-26

Also Published As

Publication number Publication date
EP0010236B1 (de) 1983-02-09
BR7906591A (pt) 1980-07-15
DE2844637C2 (de) 1986-07-10
CA1109493A (en) 1981-09-22
EP0010236A1 (de) 1980-04-30
NL7811371A (nl) 1980-04-15
EP0010236B2 (de) 1987-04-15
US4404410A (en) 1983-09-13
JPS5553226A (en) 1980-04-18
DE2844637B1 (de) 1980-01-03
NL180307C (nl)
JPS582210B2 (ja) 1983-01-14

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V2 Lapsed due to non-payment of the last due maintenance fee for the patent application