JPS5163171A - - Google Patents
Info
- Publication number
- JPS5163171A JPS5163171A JP50057156A JP5715675A JPS5163171A JP S5163171 A JPS5163171 A JP S5163171A JP 50057156 A JP50057156 A JP 50057156A JP 5715675 A JP5715675 A JP 5715675A JP S5163171 A JPS5163171 A JP S5163171A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine 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
- E21D23/0017—Pile type supports
- E21D23/0021—Pile type supports comprising two walking elements
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/307—Preparation 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation 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
- C07C67/343—Preparation 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic 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
- C07D277/22—Heterocyclic 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
- C07D277/30—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUGO1269A HU169072B (en) | 1974-05-14 | 1974-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5163171A true JPS5163171A (en) | 1976-06-01 |
Family
ID=10996766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50057156A Pending JPS5163171A (en) | 1974-05-14 | 1975-05-14 |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5163171A (en) |
| AT (1) | AT351525B (en) |
| BE (1) | BE828994A (en) |
| CA (1) | CA1053683A (en) |
| CH (1) | CH613959A5 (en) |
| DD (1) | DD117462A1 (en) |
| DE (1) | DE2521517A1 (en) |
| DK (1) | DK144065C (en) |
| FR (1) | FR2270872B1 (en) |
| GB (1) | GB1480975A (en) |
| HU (1) | HU169072B (en) |
| NL (1) | NL7505585A (en) |
| PL (1) | PL107592B1 (en) |
| SE (1) | SE421918B (en) |
| SU (1) | SU755197A3 (en) |
Families Citing this family (2)
| 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 (en) * | 1979-11-20 | 1981-05-27 | A. Nattermann & Cie GmbH, 5000 Köln | ALKENYL-THIENYL-ALKANIC CARBONIC ACID AND ITS DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF AND THE MEDICINAL PRODUCTS CONTAINING THE SAME |
-
1974
- 1974-05-14 HU HUGO1269A patent/HU169072B/hu unknown
-
1975
- 1975-05-12 FR FR7514625A patent/FR2270872B1/fr not_active Expired
- 1975-05-12 CH CH603275A patent/CH613959A5/en not_active IP Right Cessation
- 1975-05-13 SE SE7505494A patent/SE421918B/en unknown
- 1975-05-13 BE BE156281A patent/BE828994A/en unknown
- 1975-05-13 NL NL7505585A patent/NL7505585A/en not_active Application Discontinuation
- 1975-05-13 DK DK210175A patent/DK144065C/en active
- 1975-05-13 SU SU752137627A patent/SU755197A3/en active
- 1975-05-13 AT AT366775A patent/AT351525B/en not_active IP Right Cessation
- 1975-05-13 GB GB20147/75A patent/GB1480975A/en not_active Expired
- 1975-05-14 DE DE19752521517 patent/DE2521517A1/en not_active Withdrawn
- 1975-05-14 JP JP50057156A patent/JPS5163171A/ja active Pending
- 1975-05-14 DD DD186029A patent/DD117462A1/xx unknown
- 1975-05-14 PL PL1975180338A patent/PL107592B1/en unknown
- 1975-05-14 CA CA226,932A patent/CA1053683A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2521517A1 (en) | 1975-11-27 |
| CH613959A5 (en) | 1979-10-31 |
| ATA366775A (en) | 1979-01-15 |
| SE7505494L (en) | 1975-11-17 |
| HU169072B (en) | 1976-09-28 |
| FR2270872A1 (en) | 1975-12-12 |
| AU8113575A (en) | 1976-11-18 |
| DD117462A1 (en) | 1976-01-12 |
| DK210175A (en) | 1975-11-15 |
| AT351525B (en) | 1979-07-25 |
| FR2270872B1 (en) | 1978-10-06 |
| BE828994A (en) | 1975-09-01 |
| SE421918B (en) | 1982-02-08 |
| NL7505585A (en) | 1975-11-18 |
| PL107592B1 (en) | 1980-02-29 |
| CA1053683A (en) | 1979-05-01 |
| DK144065B (en) | 1981-11-30 |
| DK144065C (en) | 1982-05-17 |
| SU755197A3 (en) | 1980-08-07 |
| GB1480975A (en) | 1977-07-27 |