BE623268A - - Google Patents
Info
- Publication number
- BE623268A BE623268A BE623268DA BE623268A BE 623268 A BE623268 A BE 623268A BE 623268D A BE623268D A BE 623268DA BE 623268 A BE623268 A BE 623268A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/24—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/06—Solidifying liquids
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/72—Eroding chemicals, e.g. acids
- C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US115325A US3216962A (en) | 1961-06-07 | 1961-06-07 | Thickened acidic compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
BE623268A true BE623268A (ja) |
Family
ID=22360649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE623268D BE623268A (ja) | 1961-06-07 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3216962A (ja) |
BE (1) | BE623268A (ja) |
NL (1) | NL284013A (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3480546A (en) * | 1964-02-28 | 1969-11-25 | Dow Chemical Co | Aqueous foam containing a waterswellable polymer flameproofing composition and process of making same |
US3402137A (en) * | 1966-02-01 | 1968-09-17 | Union Oil Co | Method of preparing aqueous polymer solutions |
US3679000A (en) * | 1970-12-04 | 1972-07-25 | Lubrizol Corp | Secondary oil recovery method using n-sulfohydrocarbon-substituted acrylamide polymers as viscosity increasing agents |
US3945437A (en) * | 1975-03-26 | 1976-03-23 | Shell Oil Company | Process for displacing oil using aqueous anionic surfactant systems containing aromatic ether polysulfonates |
US4055502A (en) * | 1975-12-24 | 1977-10-25 | Phillips Petroleum Company | Method and composition for acidizing subterranean formations |
US4131585A (en) * | 1976-11-15 | 1978-12-26 | Sybron Corporation | Leveling agent for floor polishes |
US4404111A (en) * | 1981-02-06 | 1983-09-13 | Atlantic Richfield Company | N,N-Dimethylacrylamide/2-acrylamido-2-methylpropane sulfonic acid copolymers for enhanced petroleum recovery |
US4465801A (en) * | 1982-05-03 | 1984-08-14 | Exxon Research & Engineering Co. | Interfacial viscosification of aqueous system utilizing sulfonated ionomers |
US4426473A (en) | 1982-05-03 | 1984-01-17 | Exxon Research And Engineering Co. | Interfacial viscosification of aqueous acid systems utilizing sulfonated ionomers |
US7226895B2 (en) | 2004-04-06 | 2007-06-05 | Baker Hughes Incorporated | Drilling fluid systems for reducing circulation losses |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2604456A (en) * | 1952-07-22 | For sulfonating | ||
US2778427A (en) * | 1952-02-18 | 1957-01-22 | Dow Chemical Co | Acidizing wells |
US2763326A (en) * | 1952-02-18 | 1956-09-18 | Dow Chemical Co | Method and composition for acidizing wells |
US2691644A (en) * | 1952-02-21 | 1954-10-12 | Dow Chemical Co | Sulfonation method |
-
0
- BE BE623268D patent/BE623268A/xx unknown
- NL NL284013D patent/NL284013A/xx unknown
-
1961
- 1961-06-07 US US115325A patent/US3216962A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3216962A (en) | 1965-11-09 |
NL284013A (ja) |