BE724148A - - Google Patents
Info
- Publication number
- BE724148A BE724148A BE724148DA BE724148A BE 724148 A BE724148 A BE 724148A BE 724148D A BE724148D A BE 724148DA BE 724148 A BE724148 A BE 724148A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7489667 | 1967-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE724148A true BE724148A (https=) | 1969-05-02 |
Family
ID=13560593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE724148D BE724148A (https=) | 1967-11-21 | 1968-11-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3579599A (https=) |
| BE (1) | BE724148A (https=) |
| DE (1) | DE1810029A1 (https=) |
| FR (1) | FR1604275A (https=) |
| GB (1) | GB1238474A (https=) |
| NL (1) | NL163202C (https=) |
| SU (1) | SU416934A3 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040088785A1 (en) * | 2002-10-23 | 2004-05-13 | Walker Victor Lee | Curvilinear spa |
| US10023496B1 (en) | 2017-06-16 | 2018-07-17 | United States Gypsum Company | No fiber calcination of gypsum for gypsum fiberboard |
-
1968
- 1968-11-18 US US776728A patent/US3579599A/en not_active Expired - Lifetime
- 1968-11-20 FR FR1604275D patent/FR1604275A/fr not_active Expired
- 1968-11-20 GB GB1238474D patent/GB1238474A/en not_active Expired
- 1968-11-20 BE BE724148D patent/BE724148A/xx not_active IP Right Cessation
- 1968-11-20 DE DE19681810029 patent/DE1810029A1/de active Pending
- 1968-11-21 NL NL6816604.A patent/NL163202C/xx not_active IP Right Cessation
- 1968-11-21 SU SU1284392A patent/SU416934A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR1604275A (https=) | 1971-10-11 |
| SU416934A3 (ru) | 1974-02-25 |
| GB1238474A (https=) | 1971-07-07 |
| DE1810029A1 (de) | 1969-06-19 |
| NL6816604A (https=) | 1969-05-23 |
| NL163202C (nl) | 1980-08-15 |
| US3579599A (en) | 1971-05-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: JAPAN GAS-CHEMICAL CY INC. Effective date: 19851130 |