ATE138943T1 - Hydroxylamin enthaltende wasser-in-öl-emulsionen - Google Patents

Hydroxylamin enthaltende wasser-in-öl-emulsionen

Info

Publication number
ATE138943T1
ATE138943T1 AT92105455T AT92105455T ATE138943T1 AT E138943 T1 ATE138943 T1 AT E138943T1 AT 92105455 T AT92105455 T AT 92105455T AT 92105455 T AT92105455 T AT 92105455T AT E138943 T1 ATE138943 T1 AT E138943T1
Authority
AT
Austria
Prior art keywords
water
oil emulsions
emulsions containing
containing hydroxylamine
hydroxylamine
Prior art date
Application number
AT92105455T
Other languages
English (en)
Inventor
Howard Ivan Heitner
Original Assignee
Cytec Tech Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24829694&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE138943(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp
Application granted granted Critical
Publication of ATE138943T1 publication Critical patent/ATE138943T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Colloid Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
AT92105455T 1991-05-23 1992-03-30 Hydroxylamin enthaltende wasser-in-öl-emulsionen ATE138943T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/704,478 US5256331A (en) 1991-05-23 1991-05-23 Water-in-oil emulsions containing hydroxylamine

Publications (1)

Publication Number Publication Date
ATE138943T1 true ATE138943T1 (de) 1996-06-15

Family

ID=24829694

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92105455T ATE138943T1 (de) 1991-05-23 1992-03-30 Hydroxylamin enthaltende wasser-in-öl-emulsionen

Country Status (11)

Country Link
US (1) US5256331A (de)
EP (1) EP0514647B1 (de)
JP (1) JPH05192561A (de)
AT (1) ATE138943T1 (de)
AU (1) AU650750B2 (de)
CA (1) CA2069139A1 (de)
DE (1) DE69211223T2 (de)
DK (1) DK0514647T3 (de)
ES (1) ES2088043T3 (de)
GR (1) GR3020152T3 (de)
MX (1) MX9202400A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6608137B1 (en) 1991-05-23 2003-08-19 Cytec Technology Corp. Microdispersions of hydroxamated polymers
US6291406B1 (en) * 1998-10-12 2001-09-18 The Dow Chemical Company Method for treating subterranean formations
US9587161B2 (en) * 2012-02-21 2017-03-07 Halliburton Energy Services, Inc. Drilling fluid containing a surfactant having a high boiling point and a long chain tail group
US9422420B2 (en) 2013-02-01 2016-08-23 Halliburton Energy Services, Inc. Low-temperature breaker for well fluid viscosified with a polyacrylamide
US11739257B2 (en) * 2021-05-25 2023-08-29 Shell Usa, Inc. Hydraulic fracturing fluid

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345344A (en) * 1961-09-08 1967-10-03 Nopco Chem Co Process for conversion of amidoxime polymers to polyhydroxamic acids using aqueous hydrochloric acid solutions
USRE28474F1 (en) * 1970-12-15 1983-12-20 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers
US4090992A (en) * 1975-09-15 1978-05-23 Drew Chemical Corp. Dispersions of water soluble polymers in oil
US4022741A (en) * 1975-11-12 1977-05-10 Nalco Chemical Company Continuous process for the preparation of a cationically modified acrylamide polymer
US4151140A (en) * 1977-11-02 1979-04-24 The Dow Chemical Company Process for hydrolyzing water-soluble carboxamide polymers
GB2070108B (en) * 1980-02-14 1984-02-08 Elf Aquitaine Drilling and/or completion muds
FR2533572A1 (fr) * 1982-09-28 1984-03-30 Elf Aquitaine Perfectionnements a la preparation de polymeres a fonctions hydroxamiques, nouveaux polymeres obtenus et leurs applications
FR2536383A1 (fr) * 1982-11-24 1984-05-25 Elf Aquitaine Procede et produit pour l'empechement de l'entartrage par des eaux
FR2538717B1 (fr) * 1982-12-31 1987-09-11 Elf Aquitaine Procede et produit pour l'inhibition du depot d'argiles dans de l'eau
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
US4767540A (en) * 1987-02-11 1988-08-30 American Cyanamid Company Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams
US5176713A (en) * 1987-07-15 1993-01-05 Colgate-Palmolive Co. Stable non-aqueous cleaning composition method of use
DE3724709A1 (de) * 1987-07-25 1989-02-02 Stockhausen Chem Fab Gmbh Verfahren zur herstellung von polymerisaten mit niedrigem restmonomergehalt
US4902751A (en) * 1988-05-24 1990-02-20 American Cyanamid Company Preparation of modified acrylamide polymers
US4868248A (en) * 1989-03-22 1989-09-19 Nalco Chemical Company Polyhydroxyamic acid polymers from polyacrylic acids
US4886872A (en) * 1989-05-22 1989-12-12 Nalco Chemical Company Novel cationic hydroxamate polymers

Also Published As

Publication number Publication date
EP0514647B1 (de) 1996-06-05
US5256331A (en) 1993-10-26
JPH05192561A (ja) 1993-08-03
GR3020152T3 (en) 1996-09-30
ES2088043T3 (es) 1996-08-01
DE69211223T2 (de) 1996-12-19
EP0514647A1 (de) 1992-11-25
AU650750B2 (en) 1994-06-30
CA2069139A1 (en) 1992-11-24
DE69211223D1 (de) 1996-07-11
AU1709992A (en) 1992-11-26
DK0514647T3 (da) 1996-06-24
MX9202400A (es) 1994-05-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
RZN Patent revoked