BRPI0410523A - processo para remover caprolactama e seus oligÈmeros de uma mistura de pré-polìmeros - Google Patents

processo para remover caprolactama e seus oligÈmeros de uma mistura de pré-polìmeros

Info

Publication number
BRPI0410523A
BRPI0410523A BRPI0410523-0A BRPI0410523A BRPI0410523A BR PI0410523 A BRPI0410523 A BR PI0410523A BR PI0410523 A BRPI0410523 A BR PI0410523A BR PI0410523 A BRPI0410523 A BR PI0410523A
Authority
BR
Brazil
Prior art keywords
oligomers
prepolymer blend
caprolactam
removing caprolactam
nylon
Prior art date
Application number
BRPI0410523-0A
Other languages
English (en)
Inventor
Albert W Alsop
Carl E Camp
John M Iwasyk
Dilip Rajagopalan
Original Assignee
Invista Tech Sarl
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 Invista Tech Sarl filed Critical Invista Tech Sarl
Publication of BRPI0410523A publication Critical patent/BRPI0410523A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

"PROCESSO PARA REMOVER CAPROLACTAMA E SEUS OLIGÈMEROS DE UMA MISTURA DE PRé-POLìMEROS". Trata-se de um processo para reduzir as impurezas de baixo peso molecular, ou seja, a caprolactama e seus oligómeros, de pré-polímero de Náilon 6 durante a preparação do polímero de Náilon 6.
BRPI0410523-0A 2003-04-28 2004-04-16 processo para remover caprolactama e seus oligÈmeros de uma mistura de pré-polìmeros BRPI0410523A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/424,696 US6875838B2 (en) 2003-04-28 2003-04-28 Process for reducing caprolactam and its oligomers in nylon-6 pre-polymer
PCT/US2004/011733 WO2004096890A1 (en) 2003-04-28 2004-04-16 Process for reducing caprolactam and its oligomers in nylon-6 pre-polymer

Publications (1)

Publication Number Publication Date
BRPI0410523A true BRPI0410523A (pt) 2006-06-20

Family

ID=33299426

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0410523-0A BRPI0410523A (pt) 2003-04-28 2004-04-16 processo para remover caprolactama e seus oligÈmeros de uma mistura de pré-polìmeros

Country Status (12)

Country Link
US (1) US6875838B2 (pt)
EP (1) EP1618139B1 (pt)
KR (1) KR101033409B1 (pt)
CN (1) CN100348644C (pt)
AT (1) ATE336535T1 (pt)
BR (1) BRPI0410523A (pt)
DE (1) DE602004001991T2 (pt)
ES (1) ES2271908T3 (pt)
MX (1) MXPA05011425A (pt)
MY (1) MY140148A (pt)
TW (1) TWI342882B (pt)
WO (1) WO2004096890A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005033379A1 (de) † 2005-07-16 2007-01-18 Degussa Ag Verwendung von cyclischen Oligomeren in einem formgebenden Verfahren und Formkörper, hergestellt nach diesem Verfahren
TWI461299B (zh) * 2006-12-18 2014-11-21 Unitika Ltd 二軸延伸聚醯胺樹脂膜及其製造方法
US20100227973A1 (en) * 2009-03-06 2010-09-09 Honeywell International Inc. Low viscosity polyamides
WO2015060829A1 (en) * 2013-10-22 2015-04-30 Empire Technology Development Llc Compounds and methods for producing nylon 6
EP3060541A4 (en) 2013-10-22 2017-06-14 Empire Technology Development LLC Methods and compounds for producing nylon 6,6
US10131610B2 (en) 2013-10-25 2018-11-20 Empire Technology Development Llc Methods of producing dicarbonyl compounds

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245129A (en) * 1935-01-02 1941-06-10 Du Pont Process for preparing linear polyamides
US5543495A (en) * 1994-03-08 1996-08-06 E. I. Du Pont De Nemours And Company Process for increasing the molecular weight of polyamides and other condensation polymers
DE19808407A1 (de) * 1998-02-27 1999-09-09 Basf Ag Herstellung von Polyamiden durch Reaktivdestillation
DE19808490A1 (de) * 1998-02-27 1999-09-02 Basf Ag Verfahren zur Herstellung von Polyamiden aus Aminocarbonsäureverbindungen
US6069228A (en) * 1998-08-17 2000-05-30 E. I. Du Pont De Nemours And Company Process for preparing polyamides
DE19844176C1 (de) * 1998-09-25 2000-03-16 Ems Polyloy Gmbh Verfahren und Vorrichtung zur Vakuum-Entmonomerisierung von Polyamid 6-Schmelzen
WO2000024808A1 (en) * 1998-10-26 2000-05-04 E.I. Du Pont De Nemours And Company Continuous polymerization process for preparing polyamides from omega-aminonitriles
DE19905754A1 (de) * 1999-02-11 2000-08-17 Basf Ag Verfahren zur Herstellung von Polyamid 6 mit geringem Extraktgehalt, hoher Viskositätsstabilität und kleiner Remonomerisierungsrate
DE10015862A1 (de) 2000-03-30 2001-10-11 Bayer Ag Polyamidzusammensetzung und Verfahren zu ihrer Herstellung
US6437089B1 (en) * 2001-06-01 2002-08-20 E. I. Du Pont De Nemours And Company Process for the production of nylon 6

Also Published As

Publication number Publication date
HK1093076A1 (en) 2007-02-23
TW200500392A (en) 2005-01-01
US6875838B2 (en) 2005-04-05
ATE336535T1 (de) 2006-09-15
DE602004001991D1 (de) 2006-09-28
MY140148A (en) 2009-11-30
DE602004001991T2 (de) 2007-04-05
EP1618139B1 (en) 2006-08-16
TWI342882B (en) 2011-06-01
EP1618139A1 (en) 2006-01-25
KR20060019519A (ko) 2006-03-03
CN1788036A (zh) 2006-06-14
CN100348644C (zh) 2007-11-14
MXPA05011425A (es) 2006-05-31
WO2004096890A1 (en) 2004-11-11
KR101033409B1 (ko) 2011-05-09
US20040214982A1 (en) 2004-10-28
ES2271908T3 (es) 2007-04-16

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B08L Patent application lapsed because of non payment of annual fee [chapter 8.12 patent gazette]

Free format text: REFERENTE AO NAO RECOLHIMENTO DAS 8A, 9A E 10A ANUIDADES.

B08I Publication cancelled [chapter 8.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 8.12 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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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: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2602 DE 17-11-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.