NL177372B - Bijzondere abonneelijn met een vierdraadssectie. - Google Patents
Bijzondere abonneelijn met een vierdraadssectie.Info
- Publication number
- NL177372B NL177372B NLAANVRAGE7809547,C NL177372DC NL177372B NL 177372 B NL177372 B NL 177372B NL 177372D C NL177372D C NL 177372DC NL 177372 B NL177372 B NL 177372B
- Authority
- NL
- Netherlands
- Prior art keywords
- subscriber line
- wire section
- special subscriber
- special
- wire
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/10—Lubricating oil
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US287523A US2756183A (en) | 1952-05-13 | 1952-05-13 | Hydrotreating lubricating oil to improve color and neutralization number using a platinum catalyst on alumina |
Publications (1)
Publication Number | Publication Date |
---|---|
NL177372B true NL177372B (nl) |
Family
ID=23103281
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7809547,C NL177372B (nl) | 1952-05-13 | Bijzondere abonneelijn met een vierdraadssectie. | |
NL94402D NL94402C (nl) | 1952-05-13 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL94402D NL94402C (nl) | 1952-05-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2756183A (nl) |
DE (1) | DE961479C (nl) |
FR (1) | FR1079926A (nl) |
GB (1) | GB737020A (nl) |
NL (2) | NL94402C (nl) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2900332A (en) * | 1955-04-06 | 1959-08-18 | British Petroleum Co | Hydrocatalytic desulfurization of gas oil |
DE1134468B (de) * | 1956-05-28 | 1962-08-09 | British Petroleum Co | Verfahren zur Verbesserung der Farbe und Oxydationsstabilitaet von Schmieroelen |
US2944014A (en) * | 1956-12-10 | 1960-07-05 | Sun Oil Co | Obtaining neutral distillates from petroleum |
US2967816A (en) * | 1957-07-23 | 1961-01-10 | Sinclair Refining Co | Process for decolorizing petroleum resins and products obtained by adding the decolorized resins to fuel oil |
DE1174007B (de) * | 1959-05-16 | 1964-07-16 | Universal Oil Prod Co | Verfahren zur Herstellung von Schmieroel |
US3658692A (en) * | 1969-10-28 | 1972-04-25 | Exxon Research Engineering Co | Preparation of white oils with aluminum-alkyl activated iron group metal catalysts |
US3979279A (en) * | 1974-06-17 | 1976-09-07 | Mobil Oil Corporation | Treatment of lube stock for improvement of oxidative stability |
US5158671A (en) * | 1987-12-18 | 1992-10-27 | Exxon Research And Engineering Company | Method for stabilizing hydroisomerates |
US5689031A (en) | 1995-10-17 | 1997-11-18 | Exxon Research & Engineering Company | Synthetic diesel fuel and process for its production |
US6296757B1 (en) | 1995-10-17 | 2001-10-02 | Exxon Research And Engineering Company | Synthetic diesel fuel and process for its production |
US5766274A (en) | 1997-02-07 | 1998-06-16 | Exxon Research And Engineering Company | Synthetic jet fuel and process for its production |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR376496A (fr) * | 1906-06-14 | 1907-08-10 | Albin Haller | Procédé d'épuration et de désodorisation des huiles de pétrole, essences, éthers, benzine, huiles de schistes, de résines et produits similaires |
US2542471A (en) * | 1946-06-15 | 1951-02-20 | Standard Oil Dev Co | Removal of peroxides from cracked gasoline by catalytic hydrogenation |
US2574331A (en) * | 1947-10-29 | 1951-11-06 | Standard Oil Dev Co | Hydrogenation of unstable petroleum wax |
-
0
- NL NLAANVRAGE7809547,C patent/NL177372B/nl unknown
- NL NL94402D patent/NL94402C/xx active
-
1952
- 1952-05-13 US US287523A patent/US2756183A/en not_active Expired - Lifetime
-
1953
- 1953-02-27 GB GB5551/53A patent/GB737020A/en not_active Expired
- 1953-04-03 FR FR1079926D patent/FR1079926A/fr not_active Expired
- 1953-05-09 DE DEST6376A patent/DE961479C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB737020A (en) | 1955-09-21 |
NL94402C (nl) | |
US2756183A (en) | 1956-07-24 |
DE961479C (de) | 1957-04-04 |
FR1079926A (fr) | 1954-12-03 |
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