BRPI0411835A - processo para a preparação de partìculas esféricas - Google Patents

processo para a preparação de partìculas esféricas

Info

Publication number
BRPI0411835A
BRPI0411835A BRPI0411835-9A BRPI0411835A BRPI0411835A BR PI0411835 A BRPI0411835 A BR PI0411835A BR PI0411835 A BRPI0411835 A BR PI0411835A BR PI0411835 A BRPI0411835 A BR PI0411835A
Authority
BR
Brazil
Prior art keywords
preparation
spherical particles
less
polyamide
spherical
Prior art date
Application number
BRPI0411835-9A
Other languages
English (en)
Inventor
Matthieu Helft
Eric Roche
Original Assignee
Rhodia Polyamide Intermediates
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 Rhodia Polyamide Intermediates filed Critical Rhodia Polyamide Intermediates
Publication of BRPI0411835A publication Critical patent/BRPI0411835A/pt
Publication of BRPI0411835B1 publication Critical patent/BRPI0411835B1/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
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Multicomponent Fibers (AREA)

Abstract

"PROCESSO PARA A PREPARAçãO DE PARTìCULAS ESFéRICAS". A presente invenção trata de um processo de preparação de partículas esféricas à base de poliamida de diâmetro médio inferior a 1mm, de preferência inferior a 100 <109>m. O processo da presente invenção compreende mais particularmente uma etapa de dispersão dos monómeros em um líquido inerte, e uma etapa de polimerização dos monómeros.
BRPI0411835-9A 2003-06-26 2004-06-22 Processo para a preparação de partículas esféricas à base de poliamida BRPI0411835B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0307719A FR2856692B1 (fr) 2003-06-26 2003-06-26 Procede de preparation de particules spheriques a base de polyamide.
FR0307719 2003-06-26
PCT/FR2004/001555 WO2005000456A2 (fr) 2003-06-26 2004-06-22 Procede de preparation de particules spheriques a base de polyamide

Publications (2)

Publication Number Publication Date
BRPI0411835A true BRPI0411835A (pt) 2006-08-08
BRPI0411835B1 BRPI0411835B1 (pt) 2015-06-30

Family

ID=33515427

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0411835-9A BRPI0411835B1 (pt) 2003-06-26 2004-06-22 Processo para a preparação de partículas esféricas à base de poliamida

Country Status (15)

Country Link
US (1) US7740938B2 (pt)
EP (1) EP1636292B1 (pt)
JP (1) JP4332552B2 (pt)
KR (1) KR100717096B1 (pt)
CN (1) CN100451049C (pt)
AT (1) ATE399186T1 (pt)
BR (1) BRPI0411835B1 (pt)
CA (1) CA2530411C (pt)
DE (1) DE602004014614D1 (pt)
ES (1) ES2305835T3 (pt)
FR (1) FR2856692B1 (pt)
MX (1) MXPA06000007A (pt)
RU (1) RU2326134C2 (pt)
UA (1) UA81677C2 (pt)
WO (1) WO2005000456A2 (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8454866B2 (en) * 2004-10-08 2013-06-04 Rhodia Chimie Process for the preparation of particles based on a thermoplastic polymer and powder thus obtained
CN101198642A (zh) * 2005-04-15 2008-06-11 宇部兴产株式会社 多孔聚酰胺微粉的精制方法
US20070043185A1 (en) * 2005-06-08 2007-02-22 Alms Gregory R Polymerization process
WO2007037211A1 (ja) * 2005-09-27 2007-04-05 Ube Industries, Ltd. ポリアミド多孔質球状粒子
CN101077910B (zh) 2006-05-23 2010-06-09 上海杰事杰新材料股份有限公司 一种制备粒径可控的高分子量尼龙微球的方法
DK2327737T3 (en) * 2008-09-18 2016-11-14 Mitsubishi Gas Chemical Co Polyamide resin.
US8822555B2 (en) 2009-03-05 2014-09-02 Ube Industries, Ltd. Polyamide particles and process for producing same
FR2943348B1 (fr) * 2009-03-20 2012-12-21 Rhodia Operations Procede de fabrication de polyamide
EP2460838A1 (de) * 2010-12-03 2012-06-06 Basf Se Verfahren zur Polymerisation von Lactam
US8299165B2 (en) 2011-02-24 2012-10-30 The Goodyear Tire & Rubber Company Pneumatic tire
CN103665839B (zh) * 2012-09-14 2017-02-08 合肥杰事杰新材料股份有限公司 一种聚酰胺微球及其制备方法
US20150053324A1 (en) 2013-08-22 2015-02-26 The Goodyear Tire & Rubber Company Tire having laminated innerliner with reinforced splice
KR101792196B1 (ko) 2013-10-11 2017-11-01 코오롱인더스트리 주식회사 폴리아마이드의 제조방법 및 이를 이용하여 제조된 폴리아마이드
WO2016016115A1 (en) * 2014-07-29 2016-02-04 Dsm Ip Assets B.V. Process for preparing nylon salt and its polymerization
US11485822B2 (en) * 2017-05-12 2022-11-01 Toray Industries, Inc. Method of producing polyamide fine particles, and polyamide fine particles
KR102339256B1 (ko) * 2017-09-26 2021-12-13 코오롱인더스트리 주식회사 폴리아마이드의 제조 방법 및 이를 이용하여 제조된 폴리아마이드
US11787937B2 (en) 2019-09-09 2023-10-17 Xerox Corporation Particles comprising polyamides with pendent optical absorbers and related methods
US11866562B2 (en) 2019-09-09 2024-01-09 Xerox Corporation Nanoparticle-coated elastomeric particulates and methods for production and use thereof
US11572441B2 (en) 2019-09-09 2023-02-07 Xerox Corporation Polyamides with pendent pigments and related methods
US11859051B2 (en) 2019-09-09 2024-01-02 Xerox Corporation Polyamides with in-backbone optical absorbers and related methods
US11643566B2 (en) 2019-09-09 2023-05-09 Xerox Corporation Particulate compositions comprising a metal precursor for additive manufacturing and methods associated therewith
US11667788B2 (en) 2019-09-09 2023-06-06 Xerox Corporation Nanoparticle-coated elastomeric particulates and surfactant-promoted methods for production and use thereof
US11866581B2 (en) 2019-09-09 2024-01-09 Xerox Corporation Particles comprising polyamides with in-backbone optical absorbers and related methods
US11814494B2 (en) 2019-09-09 2023-11-14 Xerox Corporation Thermoplastic polyester particles and methods of production and uses thereof
US11866552B2 (en) 2019-09-09 2024-01-09 Xerox Corporation Polyamide particles and methods of production and uses thereof
US11753505B2 (en) 2019-09-09 2023-09-12 Xerox Corporation Polyamides with pendent optical absorbers and related methods
US11802206B2 (en) 2019-09-09 2023-10-31 Xerox Corporation Particles comprising polyamides with pendent pigments and related methods
US11801617B2 (en) 2019-09-09 2023-10-31 Xerox Corporation Optical absorbing thermoplastic polymer particles and methods of production and uses thereof
CN111808527A (zh) * 2020-07-10 2020-10-23 东莞市彩诺化工有限公司 一种耐落螺丝尼龙粉末制备方法
WO2022034357A1 (en) 2020-08-12 2022-02-17 Rhodia Brasil S.A. Process for preparing spherical polymeric particles for cosmetic application
US11787944B2 (en) 2020-11-25 2023-10-17 Xerox Corporation Pigmented polymer particles and methods of production and uses thereof
KR20230128320A (ko) * 2020-12-30 2023-09-04 인터페이셜 컨설턴츠, 엘엘씨 폴리머 미립자 조성물

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446782A (en) * 1965-04-14 1969-05-27 Toray Industries Method of manufacture of powdery synthetic linear polyamides
US4075369A (en) * 1974-07-29 1978-02-21 Fmc Corporation Method of coating with water dispersible, low molecular weight polyamide resin particles of uniform sizes
NL185520C (pt) * 1976-02-19 Ici Ltd
US4254207A (en) * 1979-12-26 1981-03-03 Hercules Incorporated Process for producing spherical particles or crystalline polymers
US5244984A (en) * 1989-01-20 1993-09-14 Daicel Huls Ltd. Process for producing polymer powder
US5135991A (en) * 1989-01-20 1992-08-04 Daicel Huls Ltd. Process for producing polymer powder from molten mixture of polyamides
JP3601284B2 (ja) * 1997-03-18 2004-12-15 宇部興産株式会社 球状ポリアミドの製造方法
DE19808442A1 (de) * 1998-02-27 1999-09-02 Basf Ag Verfahren zur Extraktion von Polyamidteilchen
FR2806005B1 (fr) * 2000-03-10 2002-06-14 Univ Claude Bernard Lyon Procede de preparation de particules colloidales sous forme de nanocapsules

Also Published As

Publication number Publication date
BRPI0411835B1 (pt) 2015-06-30
KR100717096B1 (ko) 2007-05-10
US20070269656A1 (en) 2007-11-22
FR2856692B1 (fr) 2005-08-05
WO2005000456A3 (fr) 2005-04-07
CN100451049C (zh) 2009-01-14
US7740938B2 (en) 2010-06-22
EP1636292B1 (fr) 2008-06-25
CA2530411A1 (fr) 2005-01-06
RU2006102145A (ru) 2007-08-10
MXPA06000007A (es) 2006-03-21
KR20060017652A (ko) 2006-02-24
JP4332552B2 (ja) 2009-09-16
CA2530411C (fr) 2010-08-10
ES2305835T3 (es) 2008-11-01
FR2856692A1 (fr) 2004-12-31
RU2326134C2 (ru) 2008-06-10
EP1636292A2 (fr) 2006-03-22
UA81677C2 (uk) 2008-01-25
CN1826369A (zh) 2006-08-30
ATE399186T1 (de) 2008-07-15
WO2005000456A2 (fr) 2005-01-06
DE602004014614D1 (de) 2008-08-07
JP2007515500A (ja) 2007-06-14

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 30/06/2015, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved
B25A Requested transfer of rights approved
B25G Requested change of headquarter approved
B25A Requested transfer of rights approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2625 DE 27-04-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.