FR658428A - Engrenage - Google Patents
EngrenageInfo
- Publication number
- FR658428A FR658428A FR658428DA FR658428A FR 658428 A FR658428 A FR 658428A FR 658428D A FR658428D A FR 658428DA FR 658428 A FR658428 A FR 658428A
- Authority
- FR
- France
- Prior art keywords
- gear
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/56—Addition to acyclic hydrocarbons
- C07C2/58—Catalytic processes
- C07C2/62—Catalytic processes with acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/107—Monocyclic hydrocarbons having saturated side-chain containing at least six carbon atoms, e.g. detergent alkylates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
- C07C2/70—Catalytic processes with acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
- F16H1/166—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel with members rotating around axes on the worm or worm-wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/10—Constructively simple tooth shapes, e.g. shaped as pins, as balls
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/08—Halides
- C07C2527/12—Fluorides
- C07C2527/1206—Hydrogen fluoride
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S208/00—Mineral oils: processes and products
- Y10S208/95—Processing of "fischer-tropsch" crude
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US792520A US2564072A (en) | 1947-12-18 | 1947-12-18 | Alkylation process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR658428A true FR658428A (fr) | 1929-06-04 |
Family
ID=25157185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR658428D Expired FR658428A (fr) | 1947-12-18 | 1928-07-31 | Engrenage |
Country Status (3)
Country | Link |
---|---|
US (1) | US2564072A (fr) |
FR (1) | FR658428A (fr) |
GB (1) | GB658428A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833934A (en) * | 1986-09-18 | 1989-05-30 | Maxaxam Corporation | Roller worm drives and roller wheels for use therein |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2698867A (en) * | 1950-02-11 | 1955-01-04 | Texas Co | Hydroxy aromatic hydrocarbon-olefin polymer alkylation with hf catalyst |
US2849509A (en) * | 1955-12-20 | 1958-08-26 | Standard Oil Co | Process for conversion of alkylbenzenes with a difluorophosphoric acid-bf3 catalyst |
CN1161448C (zh) | 1997-07-21 | 2004-08-11 | 普罗格特-甘布尔公司 | 含有通过亚乙烯烯烃制备的改进烷基芳基磺酸盐表面活性剂的清洗产品及其制备方法 |
BR9811519A (pt) | 1997-07-21 | 2000-09-12 | Procter & Gamble | Processos aperfeiçoados para fabricação de surfactantes de alquilbenzeno-sulfonato e produtos dos mesmos |
ZA986451B (en) | 1997-07-21 | 1999-01-21 | Procter & Gamble | Detergent compositions containing mixtures of crystallinity-disrupted surfactants |
PH11998001775B1 (en) * | 1997-07-21 | 2004-02-11 | Procter & Gamble | Improved alkyl aryl sulfonate surfactants |
BR9812103A (pt) | 1997-07-21 | 2001-12-18 | Procter & Gamble | Tensoativos dealquilbenzenossulfonato aperfeiçoados |
CN100475785C (zh) | 1997-08-08 | 2009-04-08 | 宝洁公司 | 经吸附分离用于制备表面活性剂的改进方法及其产物 |
JP2002527605A (ja) | 1998-10-20 | 2002-08-27 | ザ、プロクター、エンド、ギャンブル、カンパニー | 改良アルキルベンゼンスルホネートを含有した洗濯洗剤 |
CN1411501A (zh) | 1998-10-20 | 2003-04-16 | 宝洁公司 | 包含改进的烷基苯磺酸盐的洗衣洗涤剂组合物 |
EP1022325A3 (fr) | 1999-01-20 | 2003-01-02 | The Procter & Gamble Company | Compositions detergentes pour les surfaces dures comprenant des sulfonates d'alkyl benzene |
US6774099B1 (en) | 1999-01-20 | 2004-08-10 | The Procter & Gamble Company | Dishwashing detergent compositions containing mixtures or crystallinity-disrupted surfactants |
JP2002535442A (ja) | 1999-01-20 | 2002-10-22 | ザ、プロクター、エンド、ギャンブル、カンパニー | アルキルベンゼンスルホネート界面活性剤を含む食器用洗浄組成物 |
EP1022326A1 (fr) | 1999-01-20 | 2000-07-26 | The Procter & Gamble Company | Compositions de nettoyage de surfaces dures contenant des alkylbenzènes sulfonates modifiés |
US7202205B1 (en) | 1999-09-01 | 2007-04-10 | Daniel Stedman Connor | Processes for making surfactants via adsorptive separation and products thereof |
US6743962B2 (en) * | 2002-01-31 | 2004-06-01 | Chevron U.S.A. Inc. | Preparation of high octane alkylate from Fischer-Tropsch olefins |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2423470A (en) * | 1938-07-27 | 1947-07-08 | Du Pont | Alkylation of an acyclic organic compound with an alkylation agent using hydrogen fluoride as catalyst |
US2257074A (en) * | 1939-07-08 | 1941-09-23 | Texas Co | Manufacture of high antiknock hydrocarbons |
US2394905A (en) * | 1942-02-19 | 1946-02-12 | Phillips Petroleum Co | Alkylation of benzene |
US2461153A (en) * | 1945-04-14 | 1949-02-08 | Texaco Development Corp | Method of manufacturing high antiknock synthesis gasoline |
-
1928
- 1928-07-31 FR FR658428D patent/FR658428A/fr not_active Expired
-
1947
- 1947-12-18 US US792520A patent/US2564072A/en not_active Expired - Lifetime
-
1948
- 1948-12-09 GB GB31862/48A patent/GB658428A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833934A (en) * | 1986-09-18 | 1989-05-30 | Maxaxam Corporation | Roller worm drives and roller wheels for use therein |
Also Published As
Publication number | Publication date |
---|---|
US2564072A (en) | 1951-08-14 |
GB658428A (en) | 1951-10-10 |
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