DD117462A1 - - Google Patents

Info

Publication number
DD117462A1
DD117462A1 DD186029A DD18602975A DD117462A1 DD 117462 A1 DD117462 A1 DD 117462A1 DD 186029 A DD186029 A DD 186029A DD 18602975 A DD18602975 A DD 18602975A DD 117462 A1 DD117462 A1 DD 117462A1
Authority
DD
German Democratic Republic
Application number
DD186029A
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 DD117462A1 publication Critical patent/DD117462A1/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017Pile type supports
    • E21D23/0021Pile type supports comprising two walking elements
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/307Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/22Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D277/30Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0409Aligning or guiding means for the supports or for the constitutive parts of the supports

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DD186029A 1974-05-14 1975-05-14 DD117462A1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUGO1269A HU169072B (ru) 1974-05-14 1974-05-14

Publications (1)

Publication Number Publication Date
DD117462A1 true DD117462A1 (ru) 1976-01-12

Family

ID=10996766

Family Applications (1)

Application Number Title Priority Date Filing Date
DD186029A DD117462A1 (ru) 1974-05-14 1975-05-14

Country Status (15)

Country Link
JP (1) JPS5163171A (ru)
AT (1) AT351525B (ru)
BE (1) BE828994A (ru)
CA (1) CA1053683A (ru)
CH (1) CH613959A5 (ru)
DD (1) DD117462A1 (ru)
DE (1) DE2521517A1 (ru)
DK (1) DK144065C (ru)
FR (1) FR2270872B1 (ru)
GB (1) GB1480975A (ru)
HU (1) HU169072B (ru)
NL (1) NL7505585A (ru)
PL (1) PL107592B1 (ru)
SE (1) SE421918B (ru)
SU (1) SU755197A3 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022794A (en) * 1976-05-24 1977-05-10 Merck & Co., Inc. Novel analogs of prostaglandins with 4-oxo-thiazolidinyl nucleus and method of preparation thereof
DE2946810A1 (de) * 1979-11-20 1981-05-27 A. Nattermann & Cie GmbH, 5000 Köln Alkenyl-thienyl-alkancarbonsaeure und ihre derivate, verfahren zu deren herstellung und diese enthaltende arzneimittel

Also Published As

Publication number Publication date
SE7505494L (sv) 1975-11-17
FR2270872B1 (ru) 1978-10-06
DE2521517A1 (de) 1975-11-27
AU8113575A (en) 1976-11-18
DK144065C (da) 1982-05-17
CA1053683A (en) 1979-05-01
JPS5163171A (ru) 1976-06-01
CH613959A5 (en) 1979-10-31
DK210175A (da) 1975-11-15
SU755197A3 (en) 1980-08-07
HU169072B (ru) 1976-09-28
ATA366775A (de) 1979-01-15
FR2270872A1 (ru) 1975-12-12
GB1480975A (en) 1977-07-27
BE828994A (fr) 1975-09-01
AT351525B (de) 1979-07-25
DK144065B (da) 1981-11-30
NL7505585A (nl) 1975-11-18
SE421918B (sv) 1982-02-08
PL107592B1 (pl) 1980-02-29

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