BR9811238A - Solução de hidrocarboneto de um composto dialquilmagnésio tendo reduzida viscosidade - Google Patents
Solução de hidrocarboneto de um composto dialquilmagnésio tendo reduzida viscosidadeInfo
- Publication number
- BR9811238A BR9811238A BR9811238-4A BR9811238A BR9811238A BR 9811238 A BR9811238 A BR 9811238A BR 9811238 A BR9811238 A BR 9811238A BR 9811238 A BR9811238 A BR 9811238A
- Authority
- BR
- Brazil
- Prior art keywords
- compound
- reduced viscosity
- hydrocarbon
- dialkylmagnesium
- viscosity
- Prior art date
Links
- 239000004215 Carbon black (E152) Substances 0.000 title abstract 5
- 229930195733 hydrocarbon Natural products 0.000 title abstract 5
- 150000002430 hydrocarbons Chemical class 0.000 title abstract 5
- 150000004796 dialkyl magnesium compounds Chemical class 0.000 title abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 6
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920002545 silicone oil Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/02—Magnesium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Developing Agents For Electrophotography (AREA)
Abstract
"SOLUçãO EM HIDROCARBONETO DE UM COMPOSTO DIALQUILMAGNéSIO TENDO REDUZIDA VISCOSIDADE". As soluções em hidrocarbonetos de composto dialquilmagnésio tendo viscosidade reduzida, são descritas, que compreendem: (a) um solvente de hidrocarboneto, (b) um composto dialquilmagnésio normalmente solúvel em solventes de hidrocarboneto; e (c) uma quantidade redutora da viscosidade efetiva de um composto selecionado dentre o grupo consistindo de um composto tendo uma ligação silício-oxigênio, um composto tendo uma ligação silício-nitrogênio, e misturas dos mesmos. Os agentes redutores de viscosidade representativos incluem: compostos de tetraalquilortossilicato, como os de fórmula geral Si(OR)~ 4~, em que R é um grupo alquila contendo de 1 a cerca de 4 átomos de carbono, como exemplificado por tetraetilortossilicato, compostos de alquilsilazano, como composto hexa-alquildissilazano, contendo de 1 a cerca de 4 átomos de carbono nos grupos alquila nos mesmos, como exemplificado por hexametildissilazano, e óleo de silicone.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/918,588 US5910270A (en) | 1997-08-19 | 1997-08-19 | Viscosity reduction of organomagnesium solutions |
PCT/EP1998/005125 WO1999009035A1 (en) | 1997-08-19 | 1998-08-11 | Viscosity reduction of organomagnesium solutions |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9811238A true BR9811238A (pt) | 2000-08-15 |
Family
ID=25440627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9811238-4A BR9811238A (pt) | 1997-08-19 | 1998-08-11 | Solução de hidrocarboneto de um composto dialquilmagnésio tendo reduzida viscosidade |
Country Status (7)
Country | Link |
---|---|
US (1) | US5910270A (pt) |
EP (1) | EP1005472B1 (pt) |
JP (1) | JP2001515081A (pt) |
BR (1) | BR9811238A (pt) |
CA (1) | CA2300974C (pt) |
DE (1) | DE69806604T2 (pt) |
WO (1) | WO1999009035A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2308295T3 (es) * | 2004-11-12 | 2008-12-01 | Albemarle Corporation | Reduccion de la cantidad de halogenuro en mezclas que contienen un compuesto de dihidrocarbilmagnesio. |
US20230192725A1 (en) | 2020-05-20 | 2023-06-22 | Lanxess Organometallics Gmbh | Novel organo-magnesium compounds and their use |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3264360A (en) * | 1963-01-31 | 1966-08-02 | Texas Us Chem Co | Preparation of organomagnesium compounds |
NL139981B (nl) * | 1969-06-04 | 1973-10-15 | Stamicarbon | Werkwijze voor de bereiding van oplosbare complexen van magnesiumdialkylen en organo-aluminiumverbindingen. |
US4213880A (en) * | 1975-09-11 | 1980-07-22 | The Dow Chemical Company | Hydrocarbon solutions of organomagnesium compounds |
JPS58448B2 (ja) * | 1976-09-27 | 1983-01-06 | 三井化学株式会社 | ポリオレフインの製造方法 |
US4299781A (en) * | 1980-05-12 | 1981-11-10 | Texas Alkyls, Inc. | Organomagnesium solutions of low viscosity |
US4383119A (en) * | 1982-06-04 | 1983-05-10 | Chemplex Company | Organomagnesium compounds |
US4477587A (en) * | 1982-12-20 | 1984-10-16 | Stauffer Chemical Company | Supported catalyst for polymerization of olefins |
US4544646A (en) * | 1984-03-16 | 1985-10-01 | Chemplex Company | Olefin polymerization catalyst and method |
US4547477A (en) * | 1984-03-21 | 1985-10-15 | Texas Alkyls, Inc. | Organomagnesium solutions of low viscosity |
US4707462A (en) * | 1986-04-24 | 1987-11-17 | Texas Alkyls, Inc. | Organomagnesium solutions of low viscosity |
US5145600A (en) * | 1988-02-25 | 1992-09-08 | Fmc Corporation | Low viscosity hydrocarbon solution of dialkylmagnesium compounds |
US5262573A (en) * | 1991-08-06 | 1993-11-16 | Akzo Nv | Halomagnesium hydrocarbyloxide composition and process for preparation |
JP2716615B2 (ja) * | 1991-10-25 | 1998-02-18 | 丸善ポリマー株式会社 | エチレン系重合体組成物の製造方法 |
US5470812A (en) * | 1991-11-06 | 1995-11-28 | Mobil Oil Corporation | High activity polyethylene catalysts prepared with alkoxysilane reagents |
-
1997
- 1997-08-19 US US08/918,588 patent/US5910270A/en not_active Expired - Lifetime
-
1998
- 1998-08-11 CA CA002300974A patent/CA2300974C/en not_active Expired - Fee Related
- 1998-08-11 BR BR9811238-4A patent/BR9811238A/pt not_active IP Right Cessation
- 1998-08-11 EP EP98945229A patent/EP1005472B1/en not_active Expired - Lifetime
- 1998-08-11 WO PCT/EP1998/005125 patent/WO1999009035A1/en active IP Right Grant
- 1998-08-11 DE DE69806604T patent/DE69806604T2/de not_active Expired - Lifetime
- 1998-08-11 JP JP2000509715A patent/JP2001515081A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69806604T2 (de) | 2003-03-27 |
JP2001515081A (ja) | 2001-09-18 |
US5910270A (en) | 1999-06-08 |
EP1005472B1 (en) | 2002-07-17 |
WO1999009035A1 (en) | 1999-02-25 |
CA2300974A1 (en) | 1999-02-25 |
EP1005472A1 (en) | 2000-06-07 |
CA2300974C (en) | 2008-10-21 |
DE69806604D1 (de) | 2002-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A E 9A ANUIDADES |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1912 DE 28/08/2007. |