NL27856C - - Google Patents
Info
- Publication number
- NL27856C NL27856C NL49461A NL49461A NL27856C NL 27856 C NL27856 C NL 27856C NL 49461 A NL49461 A NL 49461A NL 49461 A NL49461 A NL 49461A NL 27856 C NL27856 C NL 27856C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C1/00—Working-up tar
- C10C1/04—Working-up tar by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US171955A US1920267A (en) | 1927-03-02 | 1927-03-02 | Distillation of tar, etc. |
| US326769A US1920097A (en) | 1928-12-18 | 1928-12-18 | Distillation of tar, etc. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL27856C true NL27856C (en, 2012) | 1932-09-15 |
Family
ID=33422521
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49461A NL27856C (en, 2012) | 1927-03-02 | 1929-12-18 | |
| NL49462A NL27643C (en, 2012) | 1927-03-02 | 1929-12-18 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49462A NL27643C (en, 2012) | 1927-03-02 | 1929-12-18 |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE667188C (en, 2012) |
| NL (2) | NL27856C (en, 2012) |
-
1929
- 1929-12-17 DE DEB147377D patent/DE667188C/de not_active Expired
- 1929-12-17 DE DEB147376D patent/DE655429C/de not_active Expired
- 1929-12-18 NL NL49461A patent/NL27856C/xx active
- 1929-12-18 NL NL49462A patent/NL27643C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| DE655429C (de) | 1938-01-20 |
| NL27643C (en, 2012) | 1932-08-15 |
| DE667188C (de) | 1938-11-05 |