DE69211224T3 - Microdispersionen von Polymeren mit Hydroxamsäuregruppen - Google Patents

Microdispersionen von Polymeren mit Hydroxamsäuregruppen

Info

Publication number
DE69211224T3
DE69211224T3 DE69211224T DE69211224T DE69211224T3 DE 69211224 T3 DE69211224 T3 DE 69211224T3 DE 69211224 T DE69211224 T DE 69211224T DE 69211224 T DE69211224 T DE 69211224T DE 69211224 T3 DE69211224 T3 DE 69211224T3
Authority
DE
Germany
Prior art keywords
microdispersions
polymers
acid groups
hydroxamic acid
disclosed
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 - Lifetime
Application number
DE69211224T
Other languages
English (en)
Other versions
DE69211224T2 (de
DE69211224D1 (de
Inventor
Howard Ivan Heitner
Roderick Glyn Ryles
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.)
Cytec Technology Corp
Original Assignee
Cytec Technology 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=24829691&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69211224(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cytec Technology Corp filed Critical Cytec Technology Corp
Publication of DE69211224D1 publication Critical patent/DE69211224D1/de
Publication of DE69211224T2 publication Critical patent/DE69211224T2/de
Application granted granted Critical
Publication of DE69211224T3 publication Critical patent/DE69211224T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0646—Separation of the insoluble residue, e.g. of red mud
    • C01F7/0653—Separation of the insoluble residue, e.g. of red mud characterised by the flocculant added to the slurry

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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Colloid Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69211224T 1991-05-23 1992-03-30 Microdispersionen von Polymeren mit Hydroxamsäuregruppen Expired - Lifetime DE69211224T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70447791A 1991-05-23 1991-05-23

Publications (3)

Publication Number Publication Date
DE69211224D1 DE69211224D1 (de) 1996-07-11
DE69211224T2 DE69211224T2 (de) 1996-12-05
DE69211224T3 true DE69211224T3 (de) 2001-02-22

Family

ID=24829691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211224T Expired - Lifetime DE69211224T3 (de) 1991-05-23 1992-03-30 Microdispersionen von Polymeren mit Hydroxamsäuregruppen

Country Status (15)

Country Link
EP (1) EP0514648B2 (de)
JP (1) JP3075837B2 (de)
KR (1) KR100228641B1 (de)
AT (1) ATE138944T1 (de)
AU (1) AU651885B2 (de)
BR (1) BR9201931A (de)
CA (1) CA2069169C (de)
DE (1) DE69211224T3 (de)
DK (1) DK0514648T4 (de)
ES (1) ES2088044T5 (de)
GR (2) GR3020148T3 (de)
IE (1) IE76473B1 (de)
MX (1) MX9202399A (de)
RU (1) RU2073690C1 (de)
YU (1) YU54392A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539046A (en) * 1994-11-04 1996-07-23 Cytec Technology Corp. Blends of hydroxamated polymer emulsions with polyacrylate emulsions
GB9503749D0 (en) * 1995-02-24 1995-04-12 British Biotech Pharm Synthesis of hydroxamic acid derivatives
EP0859744A1 (de) * 1995-11-07 1998-08-26 Cytec Technology Corp. Konzentration von feststoffen im bayerverfahren
US5951955A (en) * 1995-11-07 1999-09-14 Cytec Technology Corp. Concentration of solids in the Bayer process
JP5128998B2 (ja) 2008-04-04 2013-01-23 株式会社マキタ 手持式作業工具
DE102009019852A1 (de) 2009-05-06 2010-11-11 Schebo Biotech Ag Polymere mit neuen Strukturelementen, Verfahren zu ihrer Herstellung und ihre Verwendung
US20120152852A1 (en) * 2010-12-21 2012-06-21 Cytec Technology Corp. Processes for removing hydrazine from hydroxylamine solutions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022741A (en) * 1975-11-12 1977-05-10 Nalco Chemical Company Continuous process for the preparation of a cationically modified acrylamide polymer
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
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
WO1988006602A1 (en) * 1987-02-26 1988-09-07 Massachusetts Institute Of Technology Hydroxamic acid polymers formed from primary amide polymers
US5128420A (en) * 1987-02-26 1992-07-07 Massachusetts Institute Of Technology Method of making hydroxamic acid polymers from primary amide polymers
US4902751A (en) * 1988-05-24 1990-02-20 American Cyanamid Company Preparation of modified acrylamide polymers
US4956399A (en) * 1988-12-19 1990-09-11 American Cyanamid Company Emulsified mannich acrylamide polymers

Also Published As

Publication number Publication date
EP0514648B1 (de) 1996-06-05
GR3020148T3 (en) 1996-09-30
CA2069169C (en) 2003-09-16
AU651885B2 (en) 1994-08-04
DE69211224T2 (de) 1996-12-05
CA2069169A1 (en) 1992-11-24
DE69211224D1 (de) 1996-07-11
ATE138944T1 (de) 1996-06-15
EP0514648B2 (de) 2000-10-11
AU1710092A (en) 1992-11-26
ES2088044T5 (es) 2001-02-16
YU54392A (sh) 1994-11-15
KR100228641B1 (ko) 1999-11-01
KR920021592A (ko) 1992-12-18
JPH05194632A (ja) 1993-08-03
RU2073690C1 (ru) 1997-02-20
ES2088044T3 (es) 1996-08-01
EP0514648A1 (de) 1992-11-25
DK0514648T4 (da) 2000-12-04
BR9201931A (pt) 1993-01-12
IE921668A1 (en) 1992-12-02
DK0514648T3 (da) 1996-06-24
GR3034601T3 (en) 2001-01-31
JP3075837B2 (ja) 2000-08-14
MX9202399A (es) 1992-11-01
IE76473B1 (en) 1997-10-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings