BRPI0608442A2 - processo para a remoção de monômeros de estireno residual de poliestireno e de mesclas que compreendem polivinilpirrolidona reticulada insolúvel em água, mescla particulada, e, uso de uma mescla - Google Patents

processo para a remoção de monômeros de estireno residual de poliestireno e de mesclas que compreendem polivinilpirrolidona reticulada insolúvel em água, mescla particulada, e, uso de uma mescla

Info

Publication number
BRPI0608442A2
BRPI0608442A2 BRPI0608442A BRPI0608442A BRPI0608442A2 BR PI0608442 A2 BRPI0608442 A2 BR PI0608442A2 BR PI0608442 A BRPI0608442 A BR PI0608442A BR PI0608442 A BRPI0608442 A BR PI0608442A BR PI0608442 A2 BRPI0608442 A2 BR PI0608442A2
Authority
BR
Brazil
Prior art keywords
blends
water
polystyrene
removal
blend
Prior art date
Application number
BRPI0608442A
Other languages
English (en)
Inventor
Karl-Otto Heilmann
Klemens Mathauer
Marianna Pierobon
Michael Kerber
Robert Bayer
Tobias Petsch
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BRPI0608442A2 publication Critical patent/BRPI0608442A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • 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
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
    • C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08L39/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BRPI0608442A 2005-03-16 2006-03-14 processo para a remoção de monômeros de estireno residual de poliestireno e de mesclas que compreendem polivinilpirrolidona reticulada insolúvel em água, mescla particulada, e, uso de uma mescla BRPI0608442A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005012484A DE102005012484A1 (de) 2005-03-16 2005-03-16 Verfahren zur Herstellung von Blends aus Polystyrol und einem vernetzten Polyvinylpyrrolidon mit verringertem Styrol-Restmonomergehalt
PCT/EP2006/060703 WO2006097470A1 (de) 2005-03-16 2006-03-14 Verfahren zur herstellung von blends aus polystyrol und einem vernetzten polyvinylpyrrolidon mit verringertem styrol-restmonomergehalt

Publications (1)

Publication Number Publication Date
BRPI0608442A2 true BRPI0608442A2 (pt) 2016-11-08

Family

ID=36406033

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0608442A BRPI0608442A2 (pt) 2005-03-16 2006-03-14 processo para a remoção de monômeros de estireno residual de poliestireno e de mesclas que compreendem polivinilpirrolidona reticulada insolúvel em água, mescla particulada, e, uso de uma mescla

Country Status (14)

Country Link
US (1) US7868093B2 (pt)
EP (1) EP1861461B1 (pt)
JP (1) JP2008533262A (pt)
KR (1) KR20070120154A (pt)
CN (1) CN101137709B (pt)
AT (1) ATE419300T1 (pt)
AU (1) AU2006224634A1 (pt)
BR (1) BRPI0608442A2 (pt)
CA (1) CA2599505A1 (pt)
DE (2) DE102005012484A1 (pt)
MX (1) MX2007010658A (pt)
RU (1) RU2007137936A (pt)
WO (1) WO2006097470A1 (pt)
ZA (1) ZA200708766B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005012484A1 (de) 2005-03-16 2006-09-21 Basf Ag Verfahren zur Herstellung von Blends aus Polystyrol und einem vernetzten Polyvinylpyrrolidon mit verringertem Styrol-Restmonomergehalt
GB0525864D0 (en) * 2005-12-20 2006-02-01 Novartis Ag Organic compounds
DE502007004423D1 (de) * 2006-09-12 2010-08-26 Basf Se Verfahren zur herstellung von co-extrudaten aus polystyrol und einem vernetzten polyvinylpyrrolidon mit verringertem styrol-restmonomergehalt
MX2012002465A (es) * 2009-08-28 2012-06-01 Green Mountain Coffee Roasters Inc Cartucho para bebidas y metodo para la formacion de bebidas utilizando un coadyuvante de filtracion.
LU502091B1 (en) 2022-05-13 2023-11-13 saperatec GmbH Method and apparatus for removing low molecular impurities from an impure extrudable material

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713043A (en) 1949-07-15 1955-07-12 Basf Ag Process for improving the properties of polymerization products from styrene
DE808788C (de) 1949-07-15 1951-07-19 Basf Ag Verfahren zur Verbesserung der Eigenschaften von Polystyrol oder Mischpolymerisaten aus Styrol
US4994217A (en) 1988-12-29 1991-02-19 General Electric Company Low odor polyphenylene ether/polystyrene process
DE19537114C2 (de) 1995-10-05 1998-11-12 Bayer Ag Verfahren zur Trocknung von Polymerpulvern und -agglomeraten
DE19920944A1 (de) 1999-05-07 2000-11-09 Basf Ag Styrol-haltige Popcorn-Polymerisate, Verfahren zu deren Herstellung und Verwendung
JP2002097362A (ja) 2000-09-26 2002-04-02 Ge Plastics Japan Ltd Ｉｃ部材成形用樹脂組成物、その製造法およびｉｃ部材
DE10051266A1 (de) * 2000-10-16 2002-04-25 Basf Ag Verfahren zur Filtration einer Flüssigkeit, mit einem Filterhilfsmittel und Verfahren zu deren Herstellung
DE10160140A1 (de) * 2001-12-07 2003-06-12 Basf Ag Verwendung unlöslicher hochvernetzter Popcorn-Polymerisate als Filterhilfs- und/oder Stabilisierungsmittel
DE10216608A1 (de) 2002-04-15 2003-10-30 Wacker Polymer Systems Gmbh Extrudierbare, migrationsarme Silikonorganocopolymere mit hoher Transparenz, deren Herstellung und Verwendung
DE102005012484A1 (de) 2005-03-16 2006-09-21 Basf Ag Verfahren zur Herstellung von Blends aus Polystyrol und einem vernetzten Polyvinylpyrrolidon mit verringertem Styrol-Restmonomergehalt
DE502007004423D1 (de) * 2006-09-12 2010-08-26 Basf Se Verfahren zur herstellung von co-extrudaten aus polystyrol und einem vernetzten polyvinylpyrrolidon mit verringertem styrol-restmonomergehalt

Also Published As

Publication number Publication date
EP1861461A1 (de) 2007-12-05
ZA200708766B (en) 2009-11-25
EP1861461B1 (de) 2008-12-31
CN101137709B (zh) 2011-05-11
US7868093B2 (en) 2011-01-11
CA2599505A1 (en) 2006-09-21
AU2006224634A1 (en) 2006-09-21
MX2007010658A (es) 2007-10-12
CN101137709A (zh) 2008-03-05
JP2008533262A (ja) 2008-08-21
RU2007137936A (ru) 2009-04-27
US20080146739A1 (en) 2008-06-19
WO2006097470A1 (de) 2006-09-21
KR20070120154A (ko) 2007-12-21
DE502006002497D1 (de) 2009-02-12
DE102005012484A1 (de) 2006-09-21
ATE419300T1 (de) 2009-01-15

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BRPI0608442A2 (pt) processo para a remoção de monômeros de estireno residual de poliestireno e de mesclas que compreendem polivinilpirrolidona reticulada insolúvel em água, mescla particulada, e, uso de uma mescla
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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA.

B11Z Dismissal: petition dismissal - article 216, par 2 of industrial property law

Free format text: REFERENTE A PETICAO 020070128924/RJ DE 13/09/2007.

B06H Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette]

Free format text: O DESPACHO 6.7 DA RPI 2068 DE 24/08/2010 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0

B11M Decision cancelled [chapter 11.13 patent gazette]

Free format text: O DESPACHO 11.6.1 DA RPI 2128 DE 18/10/2011 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]