EA200301330A1 - Увеличенное удаление летучих веществ во время твердофазной переработки найлона-6 путем программирования температуры - Google Patents

Увеличенное удаление летучих веществ во время твердофазной переработки найлона-6 путем программирования температуры

Info

Publication number
EA200301330A1
EA200301330A1 EA200301330A EA200301330A EA200301330A1 EA 200301330 A1 EA200301330 A1 EA 200301330A1 EA 200301330 A EA200301330 A EA 200301330A EA 200301330 A EA200301330 A EA 200301330A EA 200301330 A1 EA200301330 A1 EA 200301330A1
Authority
EA
Eurasian Patent Office
Prior art keywords
nailon
volatile substances
temperature programming
phase processing
during solid
Prior art date
Application number
EA200301330A
Other languages
English (en)
Other versions
EA005084B1 (ru
Inventor
Альберт У. Элсоп
Дэвид Н. Маркс
Original Assignee
Е. И. Дюпон Де Немур Энд Компани
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 Е. И. Дюпон Де Немур Энд Компани filed Critical Е. И. Дюпон Де Немур Энд Компани
Publication of EA200301330A1 publication Critical patent/EA200301330A1/ru
Publication of EA005084B1 publication Critical patent/EA005084B1/ru

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
    • C08G69/06—Solid state polycondensation
    • 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
    • C08G69/46—Post-polymerisation treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polyamides (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

Способ повышения молекулярного веса найлона-6 с одновременным снижением содержания капролактама и других летучих веществ путем двухстадийного нагрева.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA200301330A 2001-06-01 2002-05-29 Способ получения найлона-6 EA005084B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/872,302 US6476181B1 (en) 2001-06-01 2001-06-01 Increased volatile removal during solid phase processing of nylon 6 by temperature programming
PCT/US2002/016782 WO2002098950A1 (en) 2001-06-01 2002-05-29 Increased volatile removal during solid phase processing of nylon 6 by temperature programming

Publications (2)

Publication Number Publication Date
EA200301330A1 true EA200301330A1 (ru) 2004-04-29
EA005084B1 EA005084B1 (ru) 2004-10-28

Family

ID=25359285

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200301330A EA005084B1 (ru) 2001-06-01 2002-05-29 Способ получения найлона-6

Country Status (19)

Country Link
US (1) US6476181B1 (ru)
EP (1) EP1392754B1 (ru)
JP (1) JP2004528468A (ru)
KR (1) KR100785984B1 (ru)
CN (1) CN1320030C (ru)
AT (1) ATE325153T1 (ru)
BR (1) BR0210090A (ru)
CA (1) CA2447511C (ru)
CZ (1) CZ297825B6 (ru)
DE (1) DE60211153T2 (ru)
EA (1) EA005084B1 (ru)
GE (1) GEP20063866B (ru)
MX (1) MXPA03010923A (ru)
MY (1) MY127297A (ru)
PL (1) PL364667A1 (ru)
SK (1) SK287490B6 (ru)
TW (1) TW577905B (ru)
WO (1) WO2002098950A1 (ru)
ZA (1) ZA200308140B (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4449111B2 (ja) * 1999-08-25 2010-04-14 ダイキン工業株式会社 含フッ素共重合体の安定化方法
DE10015862A1 (de) * 2000-03-30 2001-10-11 Bayer Ag Polyamidzusammensetzung und Verfahren zu ihrer Herstellung
DE10047657B4 (de) * 2000-09-26 2005-02-10 Basf Ag Verfahren zur Herstellung von Polycaprolactam, ein Polycaprolactam und dessen Verwendung
US11345815B2 (en) 2018-08-22 2022-05-31 Ascend Performance Materials Operations Llc Process and formulation for producing a polyamide having low caprolactam concentration and specific relative viscosity

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS253120B1 (en) * 1985-11-11 1987-10-15 Vladimir Kubanek Method of polyamide's granulation product depolymerization arisen by polymerization in melt and equipment for realization of this method
DE3710803A1 (de) 1987-03-31 1988-10-20 Basf Ag Verfahren zur entfernung von caprolactam und dessen oligomeren aus solches enthaltendem polyamidgranulat
DE4321683A1 (de) * 1993-06-30 1995-01-12 Basf Ag Verfahren zum kontinuierlichen Herstellen von niedermolekularen Polyamiden
DE4430480A1 (de) 1994-08-27 1996-02-29 Basf Ag Hochmolekulare Polyamide aus Nitrilen
JP3412657B2 (ja) 1994-09-08 2003-06-03 三菱瓦斯化学株式会社 ポリアミドの乾燥方法および固相重合方法
DE19510698C3 (de) * 1995-03-14 2003-02-27 Inventa Fischer Gmbh Verfahren zur Herstellung von Polyamiden
DE19531989A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6
IT1286041B1 (it) 1996-10-25 1998-07-07 Sinco Eng Spa Procedimento per la policondensazione allo stato solido di resine poliammidiche
DE19752183A1 (de) * 1997-11-25 1999-05-27 Basf Ag Verfahren zur kontinuierlichen Extraktion von Polyamid
DE19801267B4 (de) * 1998-01-15 2005-03-24 Inventa-Fischer Gmbh Verfahren zur Herstellung von PA-6 Granulat und dessen Verwendung
US6069228A (en) 1998-08-17 2000-05-30 E. I. Du Pont De Nemours And Company Process for preparing polyamides

Also Published As

Publication number Publication date
CZ297825B6 (cs) 2007-04-04
BR0210090A (pt) 2004-08-17
KR100785984B1 (ko) 2007-12-14
CN1320030C (zh) 2007-06-06
WO2002098950A1 (en) 2002-12-12
JP2004528468A (ja) 2004-09-16
CA2447511C (en) 2009-12-08
SK14322003A3 (sk) 2004-08-03
CN1513014A (zh) 2004-07-14
DE60211153T2 (de) 2007-02-22
KR20040027511A (ko) 2004-04-01
DE60211153D1 (de) 2006-06-08
US6476181B1 (en) 2002-11-05
EP1392754B1 (en) 2006-05-03
TW577905B (en) 2004-03-01
GEP20063866B (en) 2006-07-10
SK287490B6 (sk) 2010-11-08
ATE325153T1 (de) 2006-06-15
MY127297A (en) 2006-11-30
EP1392754A1 (en) 2004-03-03
MXPA03010923A (es) 2004-02-17
CA2447511A1 (en) 2002-12-12
CZ20033127A3 (cs) 2004-07-14
ZA200308140B (en) 2004-10-20
EA005084B1 (ru) 2004-10-28
PL364667A1 (en) 2004-12-13

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM

PC4A Registration of transfer of a eurasian patent by assignment
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU