BR0114522A - Processo de fabricação de poliamida - Google Patents
Processo de fabricação de poliamidaInfo
- Publication number
- BR0114522A BR0114522A BR0114522-3A BR0114522A BR0114522A BR 0114522 A BR0114522 A BR 0114522A BR 0114522 A BR0114522 A BR 0114522A BR 0114522 A BR0114522 A BR 0114522A
- Authority
- BR
- Brazil
- Prior art keywords
- manufacturing process
- polyamide manufacturing
- mixture
- terminal group
- present
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title abstract 4
- 229920002647 polyamide Polymers 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 150000004985 diamines Chemical class 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
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
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1862—Stationary reactors having moving elements inside placed in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1856—Stationary reactors having moving elements inside placed in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
- B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00033—Continuous processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/0004—Processes in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
- B01J2219/00063—Temperature measurement of the reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00081—Tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00177—Controlling or regulating processes controlling the pH
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00186—Controlling or regulating processes controlling the composition of the reactive mixture
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyamides (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Artificial Filaments (AREA)
Abstract
"PROCESSO DE FABRICAçãO DE POLIAMIDA". A presente invenção trata de um processo contínuo de fabricação de poliamidas. As poliamidas são do tipo das que são obtidas a partir de diácidos e de diaminas. O processo compreende uma operação de mistura contínua de um composto rico em grupos terminais aminas e de um composto rico em grupo terminais ácidos e uma operação de policondensação a partir da mistura. A presente invenção trata da fase inicial desse processo, durante a qual é utilizada uma solução aquosa que compreende uma mistura de monómeros em proporções sensivelmente estequiométricas.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0012678A FR2814747B1 (fr) | 2000-10-04 | 2000-10-04 | Procede de fabrication de polyamides |
PCT/FR2001/003045 WO2002028942A1 (fr) | 2000-10-04 | 2001-10-03 | Procede de fabrication de polyamides |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0114522A true BR0114522A (pt) | 2003-09-16 |
BR0114522B1 BR0114522B1 (pt) | 2011-05-03 |
Family
ID=8854994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0114522-3A BR0114522B1 (pt) | 2000-10-04 | 2001-10-03 | "processo de fabricação de poliamida". |
Country Status (21)
Country | Link |
---|---|
US (1) | US6995233B2 (pt) |
EP (1) | EP1325057B1 (pt) |
JP (1) | JP3887310B2 (pt) |
KR (1) | KR100580350B1 (pt) |
CN (1) | CN1197897C (pt) |
AT (1) | ATE312865T1 (pt) |
AU (1) | AU2001293947A1 (pt) |
BR (1) | BR0114522B1 (pt) |
CA (1) | CA2424985C (pt) |
DE (1) | DE60115934T2 (pt) |
ES (1) | ES2250482T3 (pt) |
FR (1) | FR2814747B1 (pt) |
HU (1) | HUP0303365A3 (pt) |
IL (1) | IL155232A (pt) |
MX (1) | MX237616B (pt) |
PL (1) | PL210249B1 (pt) |
RU (1) | RU2247130C2 (pt) |
SK (1) | SK4192003A3 (pt) |
TW (1) | TWI265941B (pt) |
UA (1) | UA74846C2 (pt) |
WO (1) | WO2002028942A1 (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2914308B1 (fr) * | 2007-03-27 | 2009-05-01 | Rhodia Recherches & Tech | Procede de fabrication de polyamide |
CN103974997B (zh) | 2011-12-05 | 2017-06-23 | 因温斯特技术公司 | 用于制备聚酰胺的方法 |
WO2013107425A1 (zh) * | 2012-01-20 | 2013-07-25 | 北京伊克希德化工技术有限公司 | 尼龙66等以双组分单体为原料的尼龙连续聚合方法及设备 |
CN104130402B (zh) * | 2013-05-01 | 2018-07-03 | 英威达纺织(英国)有限公司 | 向高压釜中直接注入添加剂 |
CN104130135B (zh) | 2013-05-01 | 2018-07-03 | 英威达纺织(英国)有限公司 | 用于生产部分平衡酸溶液的方法 |
TW201446812A (zh) | 2013-05-01 | 2014-12-16 | Invista Tech Sarl | 用於尼龍鹽溶液製備方法中之前饋程序控制 |
CN104130134B (zh) | 2013-05-01 | 2017-12-08 | 英威达纺织(英国)有限公司 | 用于尼龙盐溶液制备方法的前馈工序控制和pH值后馈 |
TW201446728A (zh) | 2013-05-01 | 2014-12-16 | Invista Tech Sarl | 用於尼龍鹽溶液製備方法之前饋程序控制及線上ph反饋 |
CN104130403B (zh) | 2013-05-01 | 2018-05-29 | 英威达纺织(英国)有限公司 | 用于生产尼龙盐溶液的二羧酸粉末的计量方法 |
CN104130396B (zh) | 2013-05-01 | 2018-05-29 | 英威达纺织(英国)有限公司 | 使用补充二胺的尼龙盐溶液制备方法 |
TW201443103A (zh) | 2013-05-01 | 2014-11-16 | Invista Tech Sarl | 自部分平衡之酸性溶液製備尼龍鹽溶液的方法 |
CN110938205A (zh) * | 2013-05-01 | 2020-03-31 | 英威达纺织(英国)有限公司 | 包括多个后端的聚酰胺合成 |
TW201500405A (zh) | 2013-05-01 | 2015-01-01 | Invista Tech Sarl | 用於尼龍鹽溶液製備方法的前饋及反饋程序控制 |
EP3057938A1 (en) * | 2013-10-18 | 2016-08-24 | Henkel AG & Co. KGaA | Method for ageing the reaction mixture in a sulfonation process |
CN104569025B (zh) * | 2013-10-29 | 2017-01-04 | 中国石油化工股份有限公司 | 一种检测尼龙盐预聚温度的方法 |
TW201529640A (zh) | 2013-12-17 | 2015-08-01 | Invista Tech Sarl | 以具有分散器桿頭之容器製造供生產尼龍鹽之部分平衡酸溶液之方法 |
US20170022300A1 (en) * | 2013-12-20 | 2017-01-26 | Horiba Stec, Co., Ltd. | Continuous reaction apparatus and method of continuous polymerization using the same |
RU2707291C2 (ru) * | 2014-12-22 | 2019-11-26 | Родиа Операсьон | Катализаторы окисления циклоалканов и способ получения спиртов и кетонов |
JP6895989B2 (ja) * | 2016-04-01 | 2021-06-30 | ソルベイ スペシャルティ ポリマーズ ユーエスエー, エルエルシー | 1,4−シクロヘキサンジカルボン酸と式h2n−(ch2)2−o−(ch2)2−o−(ch2)2−nh2のジアミンから得られる(コ)ポリアミド |
TWI787251B (zh) * | 2017-04-13 | 2022-12-21 | 英商英威達紡織(英國)有限公司 | 製備用於聚醯胺化製程之前體之單體平衡控制 |
US20210155753A1 (en) * | 2017-08-01 | 2021-05-27 | Advansix Resins & Chemicals Llc | Process for polymerizing cyclic oligomers of polyamides |
EP3556794A1 (en) * | 2018-04-17 | 2019-10-23 | SABIC Global Technologies B.V. | Polycondensation stoichiometry control |
EP3932933A4 (en) * | 2019-02-28 | 2022-11-23 | Tokyo Institute of Technology | AMIDE PRODUCTION PROCESS |
JPWO2021049266A1 (pt) * | 2019-09-12 | 2021-03-18 | ||
RU2767395C1 (ru) * | 2020-09-11 | 2022-03-17 | Акционерное общество "Государственный Ордена Трудового Красного Знамени научно-исследовательский институт химии и технологии элементоорганических соединений" (АО "ГНИИХТЭОС") | Способ получения сополиамидов |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05222178A (ja) * | 1992-02-14 | 1993-08-31 | Fuji Photo Film Co Ltd | 反応制御方法 |
US5403910A (en) * | 1993-03-25 | 1995-04-04 | E. I. Du Pont De Nemours & Company | Low temperature nylon polymerization process |
US5674974A (en) * | 1994-11-23 | 1997-10-07 | E. I. Du Pont De Nemours And Company | Continuous polymerization process for polyamides |
US5532487A (en) * | 1994-11-23 | 1996-07-02 | E. I. Du Pont De Nemours And Company | Near-infrared measurement and control of polyamide processes |
WO1998053909A1 (en) * | 1997-05-29 | 1998-12-03 | E.I. Du Pont De Nemours And Company | Process control method for vented polymerizers |
EE200000696A (et) * | 1998-05-29 | 2002-04-15 | Solutia Inc. | Meetod pidevaks polüamiidimiseks ning nailon 6.6 vooltootmiseks |
US6169162B1 (en) * | 1999-05-24 | 2001-01-02 | Solutia Inc. | Continuous polyamidation process |
FR2794760B1 (fr) * | 1999-06-11 | 2001-08-17 | Rhodianyl | Procede de fabrication de polyamides |
EP1118630B1 (en) * | 2000-01-21 | 2006-05-17 | Mitsubishi Gas Chemical Company, Inc. | Process for producing polyamide |
JP2002194079A (ja) * | 2000-12-22 | 2002-07-10 | Mitsubishi Gas Chem Co Inc | ポリアミドの製造方法 |
-
2000
- 2000-10-04 FR FR0012678A patent/FR2814747B1/fr not_active Expired - Fee Related
-
2001
- 2001-03-10 UA UA2003042935A patent/UA74846C2/uk unknown
- 2001-10-03 RU RU2003112623/04A patent/RU2247130C2/ru not_active IP Right Cessation
- 2001-10-03 CN CNB018188168A patent/CN1197897C/zh not_active Expired - Fee Related
- 2001-10-03 EP EP01974426A patent/EP1325057B1/fr not_active Expired - Lifetime
- 2001-10-03 US US10/398,250 patent/US6995233B2/en not_active Expired - Fee Related
- 2001-10-03 HU HU0303365A patent/HUP0303365A3/hu unknown
- 2001-10-03 JP JP2002532520A patent/JP3887310B2/ja not_active Expired - Fee Related
- 2001-10-03 KR KR1020037004877A patent/KR100580350B1/ko not_active IP Right Cessation
- 2001-10-03 BR BRPI0114522-3A patent/BR0114522B1/pt not_active IP Right Cessation
- 2001-10-03 MX MXPA03003001 patent/MX237616B/es active IP Right Grant
- 2001-10-03 CA CA2424985A patent/CA2424985C/fr not_active Expired - Fee Related
- 2001-10-03 IL IL15523201A patent/IL155232A/en not_active IP Right Cessation
- 2001-10-03 PL PL362557A patent/PL210249B1/pl not_active IP Right Cessation
- 2001-10-03 ES ES01974426T patent/ES2250482T3/es not_active Expired - Lifetime
- 2001-10-03 AT AT01974426T patent/ATE312865T1/de not_active IP Right Cessation
- 2001-10-03 SK SK419-2003A patent/SK4192003A3/sk unknown
- 2001-10-03 AU AU2001293947A patent/AU2001293947A1/en not_active Abandoned
- 2001-10-03 DE DE60115934T patent/DE60115934T2/de not_active Expired - Lifetime
- 2001-10-03 WO PCT/FR2001/003045 patent/WO2002028942A1/fr active IP Right Grant
- 2001-10-04 TW TW090124518A patent/TWI265941B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PL210249B1 (pl) | 2011-12-30 |
IL155232A (en) | 2008-01-06 |
CA2424985C (fr) | 2010-07-13 |
CA2424985A1 (fr) | 2002-04-11 |
DE60115934T2 (de) | 2006-07-27 |
EP1325057A1 (fr) | 2003-07-09 |
IL155232A0 (en) | 2003-11-23 |
US20040019179A1 (en) | 2004-01-29 |
HUP0303365A2 (hu) | 2004-01-28 |
MX237616B (es) | 2006-06-08 |
TWI265941B (en) | 2006-11-11 |
US6995233B2 (en) | 2006-02-07 |
CN1474843A (zh) | 2004-02-11 |
MXPA03003001A (es) | 2004-12-06 |
EP1325057B1 (fr) | 2005-12-14 |
SK4192003A3 (en) | 2003-09-11 |
CN1197897C (zh) | 2005-04-20 |
BR0114522B1 (pt) | 2011-05-03 |
RU2247130C2 (ru) | 2005-02-27 |
KR100580350B1 (ko) | 2006-05-16 |
UA74846C2 (en) | 2006-02-15 |
ES2250482T3 (es) | 2006-04-16 |
HUP0303365A3 (en) | 2004-03-01 |
WO2002028942A1 (fr) | 2002-04-11 |
AU2001293947A1 (en) | 2002-04-15 |
KR20030063355A (ko) | 2003-07-28 |
FR2814747A1 (fr) | 2002-04-05 |
PL362557A1 (en) | 2004-11-02 |
DE60115934D1 (de) | 2006-01-19 |
JP3887310B2 (ja) | 2007-02-28 |
ATE312865T1 (de) | 2005-12-15 |
FR2814747B1 (fr) | 2002-12-06 |
JP2004519531A (ja) | 2004-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR0114522A (pt) | Processo de fabricação de poliamida | |
BR0302095A (pt) | Materiais de moldagem de poliamida transparente tendo aperfeiçoada transparência, resistência a produtos quìmicos e permanente alta resistência à fadiga | |
KR100475208B1 (ko) | 고도 분지상 폴리아미드 그래프트 공중합체 | |
US6538073B1 (en) | Polyamide graft copolymers | |
BR0012774A (pt) | Processo para preparação de poliamida, e, poliamida. | |
BR9808705A (pt) | Agente amaciante de ácido e substância ativa para amaciar tecidos e composições para amaciar tecidos contendo a mesma | |
EP2090304A3 (de) | Verwendung von Zuckerphosphaten, Zuckerphosphatanalogen, Aminosäuren und/oder Aminosäureanalogen zur Modulation des Glykose-Enzym-Komplexes, des Malat Aspartat Shuttles und/oder der Transaminasen | |
BR9915254A (pt) | Processo de preparação da metionina | |
BR9916571A (pt) | Processo para a preparação de poliamidas ramificadas | |
DE60115954D1 (de) | Verfahren zur herstellung von gabapentin | |
BR9910791A (pt) | Sistema de controle para processo de poliamidação contìnua | |
DE60111382D1 (de) | Modifizierte polyamide, zusammensetzungen auf basis dieser polyamide und verfahren zu ihrer herstellung | |
DE502005004039D1 (de) | Verfahren zur herstellung hochmolekularer polyamide | |
CA2348057A1 (en) | Process for the hydrolysis of adiponitrile and the production of nylon 6,6 using dicarboxylic acids as the sole catalyst | |
ATE95207T1 (de) | Verfahren zur herstellung eines thermoplastisch verarbeitbaren, aromatischen polyamids. | |
NO20014885L (no) | Fremgangsmåte til fremstilling av en amidforbindelse | |
BR9713906A (pt) | Processo no estado sólido para preparar um sal de diamuna/ácido dicarboxìlico | |
ES2074484T3 (es) | Polimeros diluibles en agua mediante protonizacion con acidos. | |
BR9917021A (pt) | Processo para produção de poliamida | |
BR0010907A (pt) | Processo para a produção de poliamidas, e, poliamida | |
BR9917020A (pt) | Processo de produção de uma poliamida a partirde uma "alfa", "Èmega"-dinitrila e uma "alfa","Èmega"-diamina | |
AR030183A1 (es) | Proceso para producir una poliamida modificada, producto y filamento que se obtienen | |
KR970042679A (ko) | 투명성이 우수한 폴리아미드 모노필라멘트의 조성물. | |
DE50212963D1 (de) | Polyamidmikrokapseln (III) | |
RU93053247A (ru) | Способ получения композитных первапорационных мембран |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B15V | Prolongation of time limit allowed |
Free format text: RECONHECIDO O OBSTACULO ADMINISTRATIVO E DEVOLVIDO O PRAZO DE 77 DIAS, NOS TERMOS DO ARTIGO 221 PARAGRAFO 2O DA LPI E DA RESOLUCAO 116/04. |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 03/10/2001, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time | ||
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |