IT987372B - Sostanze miglioratrici dell ar gilla per fanghi di trivellazione - Google Patents

Sostanze miglioratrici dell ar gilla per fanghi di trivellazione

Info

Publication number: IT987372B
Authority: IT; Italy
Prior art keywords: gilla; improving substances; drilling sludge; sludge; drilling
Prior art date: 1972-05-05

Application number

IT2372673A

Other languages

English (en)

Original Assignee

Monsanto Co

Priority date (The priority date 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 date listed.)

1972-05-05

Filing date

1973-05-04

Publication date

1975-02-20

1972-05-05 Priority claimed from US00250619A external-priority patent/US3816308A/en

1972-05-05 Priority claimed from US00250734A external-priority patent/US3838047A/en

1973-05-04 Application filed by Monsanto Co filed Critical Monsanto Co

1975-02-20 Application granted granted Critical

1975-02-20 Publication of IT987372B publication Critical patent/IT987372B/it

Classifications

- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/22—Synthetic organic compounds
- C09K8/24—Polymers

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Compositions Of Macromolecular Compounds (AREA)

IT2372673A 1972-05-05 1973-05-04 Sostanze miglioratrici dell ar gilla per fanghi di trivellazione IT987372B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US00250619A US3816308A (en)	1972-05-05	1972-05-05	Beneficiating agents
US00250734A US3838047A (en)	1972-05-05	1972-05-05	Process for improving the yield of clay and drilling muds prepared therefrom

Publications (1)

Publication Number	Publication Date
IT987372B true IT987372B (it)	1975-02-20

Family

ID=26941013

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2372673A IT987372B (it)	1972-05-05	1973-05-04	Sostanze miglioratrici dell ar gilla per fanghi di trivellazione

Country Status (6)

Country	Link
JP (1)	JPS5729504B2 (it)
CA (1)	CA991391A (it)
DE (1)	DE2322521A1 (it)
FR (1)	FR2183838B1 (it)
GB (1)	GB1424877A (it)
IT (1)	IT987372B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5723672A (en) *	1980-07-17	1982-02-06	Denki Kagaku Kogyo Kk	Muddy water preparation agent for excavation
JPS5723671A (en) *	1980-07-17	1982-02-06	Denki Kagaku Kogyo Kk	Muddy water preparation agent for excavation
AT379682B (de) *	1984-09-17	1986-02-10	Forschungsgesellschaft Joanneu	Absorptionskaeltemaschine
FR2577568B1 (fr) *	1985-02-19	1987-12-18	Coatex Sa	Agent fluidifiant non polluant pour fluides de forage a base d'eau douce ou saline
DE4141485A1 (de) *	1991-12-16	1993-06-17	Allied Colloids Gmbh	Verfahren zur aufbereitung und/oder entsorgung von bohrspuelungen
US5399548A (en) *	1992-11-16	1995-03-21	Phillips Petroleum Company	Blended drilling fluid thinner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2842338A (en) *	1956-05-17	1958-07-08	Pan American Petroleum Corp	Composition and method for plugging and consolidating

1973
- 1973-05-04 CA CA170,410A patent/CA991391A/en not_active Expired
- 1973-05-04 GB GB2127673A patent/GB1424877A/en not_active Expired
- 1973-05-04 JP JP5018773A patent/JPS5729504B2/ja not_active Expired
- 1973-05-04 FR FR7316233A patent/FR2183838B1/fr not_active Expired
- 1973-05-04 IT IT2372673A patent/IT987372B/it active
- 1973-05-04 DE DE19732322521 patent/DE2322521A1/de active Pending

Also Published As

Publication number	Publication date
FR2183838A1 (it)	1973-12-21
GB1424877A (en)	1976-02-11
DE2322521A1 (de)	1973-11-15
CA991391A (en)	1976-06-22
JPS5729504B2 (it)	1982-06-23
JPS4961004A (it)	1974-06-13
FR2183838B1 (it)	1978-06-30

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