GB8811574D0 - Improvements in/relating to organic compounds - Google Patents

Improvements in/relating to organic compounds

Info

Publication number
GB8811574D0
GB8811574D0 GB888811574A GB8811574A GB8811574D0 GB 8811574 D0 GB8811574 D0 GB 8811574D0 GB 888811574 A GB888811574 A GB 888811574A GB 8811574 A GB8811574 A GB 8811574A GB 8811574 D0 GB8811574 D0 GB 8811574D0
Authority
GB
United Kingdom
Prior art keywords
relating
organic compounds
compounds
organic
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.)
Pending
Application number
GB888811574A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis Pharmaceuticals UK Ltd
Original Assignee
Sandoz Products Ltd
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.)
Filing date
Publication date
Application filed by Sandoz Products Ltd filed Critical Sandoz Products Ltd
Priority to GB888811574A priority Critical patent/GB8811574D0/en
Publication of GB8811574D0 publication Critical patent/GB8811574D0/en
Priority to PCT/EP1989/000522 priority patent/WO1989011516A1/en
Priority to EP89906113A priority patent/EP0374229A1/en
Priority to NO90900169A priority patent/NO900169L/en
Pending legal-status Critical Current

Links

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
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/22—Amides or hydrazides
    • 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
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/36—Water-in-oil emulsions
    • 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
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Lubricants (AREA)
GB888811574A 1988-05-16 1988-05-16 Improvements in/relating to organic compounds Pending GB8811574D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB888811574A GB8811574D0 (en) 1988-05-16 1988-05-16 Improvements in/relating to organic compounds
PCT/EP1989/000522 WO1989011516A1 (en) 1988-05-16 1989-05-12 Emulsifiers for oil based drilling fluids
EP89906113A EP0374229A1 (en) 1988-05-16 1989-05-12 Emulsifiers for oil based drilling fluids
NO90900169A NO900169L (en) 1988-05-16 1990-01-12 EMERGENTS FOR OIL-BASED DRILLS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888811574A GB8811574D0 (en) 1988-05-16 1988-05-16 Improvements in/relating to organic compounds

Publications (1)

Publication Number Publication Date
GB8811574D0 true GB8811574D0 (en) 1988-06-22

Family

ID=10636980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB888811574A Pending GB8811574D0 (en) 1988-05-16 1988-05-16 Improvements in/relating to organic compounds

Country Status (3)

Country Link
EP (1) EP0374229A1 (en)
GB (1) GB8811574D0 (en)
WO (1) WO1989011516A1 (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8913820D0 (en) * 1989-06-15 1989-08-02 Sandoz Products Ltd Improvements in or relating to organic compounds
US5470822A (en) * 1994-05-18 1995-11-28 Arco Chemical Technology, L.P. Low-toxicity invert emulsion fluids for well drilling
DE19822791A1 (en) * 1998-05-20 1999-11-25 Basf Ag Use of amides of polymerized fatty acids as thickeners
US7345010B2 (en) * 2002-11-27 2008-03-18 Elementis Specialties, Inc. Compositions for drilling fluids useful to provide flat temperature rheology to such fluids over a wide temperature range and drilling fluids containing such compositions
US7799742B2 (en) 2008-03-07 2010-09-21 Elementis Specialties Inc. Equivalent circulating density control in deep water drilling
US7871962B2 (en) * 2003-08-25 2011-01-18 M-I L.L.C. Flat rheology drilling fluid
US8163675B2 (en) * 2005-10-20 2012-04-24 Akzo Nobel N.V. Emulsifier based on polyamines and fatty acid/maleic anhydride
US8258084B2 (en) 2006-01-18 2012-09-04 Georgia-Pacific Chemicals Llc Spray dried emulsifier compositions, methods for their preparation, and their use in oil-based drilling fluid compositions
US8071715B2 (en) * 2007-01-31 2011-12-06 Georgia-Pacific Chemicals Llc Maleated and oxidized fatty acids
BRPI0722143A2 (en) 2007-10-22 2014-04-15 Elementis Specialties Inc COMPOSITION, OIL-BASED DRILLING FLUID, AND METHODS FOR MAINTAINING THE REOLOGICAL ACTIVITY OF A DRILLING FLUID, AND TO PROVIDE A SUBSTANTIALLY CONSTANT REOLOGICAL PROFILE OF A DRILLING FLUID
EP2138549A1 (en) 2008-06-26 2009-12-30 Akzo Nobel N.V. Polyamide emulsifier based on alkoxylated polyamines and fatty acid/carboxylic acid for oil based drilling fluid applications
NO20120438A1 (en) * 2012-04-13 2013-10-14 Elkem As Oil-based drilling fluids and mixture for use in oil-based drilling fluids
AU2014309168B2 (en) 2013-08-19 2018-11-08 Ingevity South Carolina, Llc Methods for producing emulsifiers for oil-based drilling fluids
CN103980869B (en) * 2014-04-22 2018-04-24 中石化石油工程技术服务有限公司 A kind of oil base drilling fluid solid emulsifier and preparation method and the application in oil base drilling fluid
US10407607B2 (en) 2015-04-08 2019-09-10 Gumpro Drilling Fluid PVT. LTD Solid invert emulsion drilling fluid additives, methods of preparation and use in oil-based drilling fluids
US11162009B2 (en) 2015-04-08 2021-11-02 Gumpro Drilling Fluid Pvt. Ltd. Lubricant additives for water based drilling fluid
ITUB20150865A1 (en) * 2015-05-26 2016-11-26 Lamberti Spa FLUIDS FOR UNDERGROUND TREATMENTS
ITUB20153988A1 (en) 2015-09-30 2017-03-30 Lamberti Spa HYDROCARBON FREE EMULSIFIER
CN105623626B (en) * 2016-02-02 2017-10-31 中国石油大学(北京) The compositions of additives of drilling fluid is with high temperature resistance without native mutually full oil base drilling fluid
US20170283680A1 (en) * 2016-03-31 2017-10-05 M-I L.L.C. Emulsifiers for invert emulsion wellbore fluids and methods of use thereof
CN105907381A (en) * 2016-04-22 2016-08-31 中国石油集团川庆钻探工程有限公司 Oil-based polyamide assistant emulsifier for drilling fluids, and preparation method thereof
CA3024520A1 (en) * 2016-05-18 2017-11-23 Ingevity South Carolina, Llc Clay inhibitors for drilling, fracturing, and other procedures
EP3469037B1 (en) 2016-06-10 2020-02-19 BYK-Chemie GmbH Emulsion, method for its manufacture and its application
CN108003850A (en) * 2016-10-28 2018-05-08 中国石油化工股份有限公司 Oil base drilling fluid polyamide-based thickening extracting and cutting agent and its preparation method and application
US10266745B2 (en) 2017-02-03 2019-04-23 Saudi Arabian Oil Company Anti-bit balling drilling fluids, and methods of making and use thereof
EP3615631B1 (en) * 2017-04-24 2023-06-14 Huntsman Petrochemical LLC Method of producing hydroxyalkylcarbamate-functional polyamides and uses thereof
US10676659B2 (en) 2018-01-30 2020-06-09 Ingevity South Carolina, Llc High solids tolerant invert emulsion fluids
WO2020076342A1 (en) * 2018-10-12 2020-04-16 Halliburton Energy Services, Inc Acid sensitive emulsifier for use in subterranean treatment operations
MX2023005620A (en) * 2020-11-13 2023-05-29 Ascend Performance Mat Operations Llc Drilling fluid.
IT202100016916A1 (en) 2021-06-28 2022-12-28 Lamberti Spa EMULSIFIERS
US11814570B2 (en) 2021-08-19 2023-11-14 Schlumberger Technology Corporation Amide emulsifier for high-temperature oil-based drilling fluid
CN114806520B (en) * 2022-05-30 2023-06-06 长江大学 Preparation method of cutting agent for oil-based drilling fluid
CN115261000B (en) * 2022-07-14 2024-01-19 中国石油大学(华东) Emulsifier for super-high temperature resistant oil-based drilling fluid and preparation method and application thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508628A (en) * 1983-05-19 1985-04-02 O'brien-Goins-Simpson & Associates Fast drilling invert emulsion drilling fluids
US4658036A (en) * 1985-10-03 1987-04-14 Westvaco Corporation Invert emulsifiers for oil-base drilling muds
FR2598153B1 (en) * 1986-05-05 1988-09-16 Rhone Poulenc Chimie EMULSIFIING COMPOSITION AND REVERSE EMULSION CONTAINING THE SAME

Also Published As

Publication number Publication date
WO1989011516A1 (en) 1989-11-30
EP0374229A1 (en) 1990-06-27

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