PT100307A - Processo para a preparacao de polimeros homogeneos usando solucoes fluidas supercriticas - Google Patents

Processo para a preparacao de polimeros homogeneos usando solucoes fluidas supercriticas

Info

Publication number
PT100307A
PT100307A PT100307A PT10030792A PT100307A PT 100307 A PT100307 A PT 100307A PT 100307 A PT100307 A PT 100307A PT 10030792 A PT10030792 A PT 10030792A PT 100307 A PT100307 A PT 100307A
Authority
PT
Portugal
Prior art keywords
polymers
prepn
supercritical fluid
solid polymer
fluid
Prior art date
Application number
PT100307A
Other languages
English (en)
Other versions
PT100307B (pt
Inventor
Steven Daryl Smith
Annette Dudek Shine
Isao Nmn Noda
Original Assignee
Univ Delaware
Procter & Gamble
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 Univ Delaware, Procter & Gamble filed Critical Univ Delaware
Publication of PT100307A publication Critical patent/PT100307A/pt
Publication of PT100307B publication Critical patent/PT100307B/pt

Links

Classifications

    • 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
    • C08J3/005—Processes for mixing polymers
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PT100307A 1991-03-27 1992-03-26 Processo para a preparacao de polimeros homogeneos usando solucoes fluidas supercriticas PT100307B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67576491A 1991-03-27 1991-03-27

Publications (2)

Publication Number Publication Date
PT100307A true PT100307A (pt) 1993-07-30
PT100307B PT100307B (pt) 1999-06-30

Family

ID=24711883

Family Applications (1)

Application Number Title Priority Date Filing Date
PT100307A PT100307B (pt) 1991-03-27 1992-03-26 Processo para a preparacao de polimeros homogeneos usando solucoes fluidas supercriticas

Country Status (3)

Country Link
US (2) US5412027A (pt)
JP (1) JPH06234861A (pt)
PT (1) PT100307B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06234861A (ja) * 1991-03-27 1994-08-23 Procter & Gamble Co:The 超臨界流体溶液を使用する均質重合体の製法
US5663237A (en) * 1995-06-15 1997-09-02 The University Of Akron Graft copolymerization in supercritical media
JP3604117B2 (ja) * 1997-03-06 2004-12-22 株式会社クラレ 熱可塑性重合体組成物
US5935536A (en) * 1997-03-14 1999-08-10 Badger; Berkley C. Recovery of recycled plastics in granular form
US6340722B1 (en) 1998-09-04 2002-01-22 The University Of Akron Polymerization, compatibilized blending, and particle size control of powder coatings in a supercritical fluid
JP4797216B2 (ja) * 1999-03-05 2011-10-19 コニカミノルタホールディングス株式会社 ポリマー溶液の調製方法、ポリマーフィルムの製造方法及びポリマーフィルム
US6265037B1 (en) 1999-04-16 2001-07-24 Andersen Corporation Polyolefin wood fiber composite
JP2003513310A (ja) 1999-10-26 2003-04-08 コーネル・リサーチ・ファンデーション・インコーポレイテッド 超臨界液体現像性フォトレジストとしてのブロックコポリマーの使用
JP2003049018A (ja) * 2001-08-08 2003-02-21 Idemitsu Petrochem Co Ltd 発泡体、その製造方法および反射板
US20050070673A1 (en) * 2001-10-01 2005-03-31 Novak Leo R. Thermoformable propylene polymer compositions
US7129322B2 (en) 2001-10-24 2006-10-31 Seikisui Chemicals Co., Ltd. Method for producing polymer alloy polymer alloy formed article transparent formed article and optical film
EP1357151A1 (en) * 2002-04-26 2003-10-29 ATOFINA Research Improved processing of bimodal polymers
US6931888B2 (en) 2003-02-07 2005-08-23 Ferro Corporation Lyophilization method and apparatus for producing particles
KR100853713B1 (ko) * 2007-03-29 2008-08-25 한국과학기술원 연료전지용 고분자 복합막 및 이를 포함하는 연료전지
JP5237864B2 (ja) * 2008-03-24 2013-07-17 三洋化成工業株式会社 樹脂粒子及びその製造方法
US8362197B2 (en) 2008-05-23 2013-01-29 Sanyo Chemical Industries, Ltd. Resin particle and process for production thereof
EP2475406B1 (en) * 2009-09-09 2015-10-21 Cook Medical Technologies LLC Methods of manufacturing drug-loaded substrates

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812224A (en) * 1969-05-05 1974-05-21 Polysar Ltd Process for the production of porous polymeric materials
US4582731A (en) * 1983-09-01 1986-04-15 Battelle Memorial Institute Supercritical fluid molecular spray film deposition and powder formation
US4734451A (en) * 1983-09-01 1988-03-29 Battelle Memorial Institute Supercritical fluid molecular spray thin films and fine powders
US4594371A (en) * 1984-08-31 1986-06-10 Rensselaer Polytechnic Institute Fine particle dispersions of incompatible polymers in polymer matrices
US4666961A (en) * 1985-05-02 1987-05-19 Rensselaer Polytechnic Institute Co-continuous dispersions of incompatible polymers in polymer matrices
US4703105A (en) * 1985-12-23 1987-10-27 The Dow Chemical Company Extraction of residues from styrenic polymers
DE3833219A1 (de) * 1988-09-30 1990-04-05 Bayer Ag Verfahren zur herstellung feindisperser polymermischungen
JPH06234861A (ja) * 1991-03-27 1994-08-23 Procter & Gamble Co:The 超臨界流体溶液を使用する均質重合体の製法

Also Published As

Publication number Publication date
PT100307B (pt) 1999-06-30
US5567769A (en) 1996-10-22
US5412027A (en) 1995-05-02
JPH06234861A (ja) 1994-08-23

Similar Documents

Publication Publication Date Title
PT100307A (pt) Processo para a preparacao de polimeros homogeneos usando solucoes fluidas supercriticas
EP0856352A4 (en) POLYSULFONE MEMBRANE FOR PURIFYING BLOOD
ATE329955T1 (de) Superabsorbierende polymere mit einer kern-schale-struktur und verfahren zu deren herstellung
ATE213746T1 (de) Verfahren zur rückgewinnung eines polymers
CA2138034A1 (en) Poly(3-Hydroxyalkanoates) and Process for the Production Thereof
ATE143854T1 (de) Multiaxial orientierte thermotropische polymerfilme und verfahren zur herstellung
FI930672A (fi) Foerfarande foer framstaellning av polymermikrokapslar som innehaoller biologiskt aktivt material
DE69507522D1 (de) Blockcopolymere aus monovinylaromatischem Monomer und konjugiertem Dien
CA2210828A1 (en) Process for producing polyolefin grafted copolymers
EP0841354A4 (en) MODIFIED POLYPROPYLENE RESIN FOAM AND PROCESS FOR PRODUCING THE SAME
EP0850982A3 (en) Process for recovering a solid microporous polyester polymer from a recycle stream and products made thereby
EP0604778A3 (en) Process for the preparation of polyarylene sulfide polymers, polymers and polymer alloys.
PL334020A1 (en) Method of obtaining cross-linked copolymers of maleinic anhydride
AU5257490A (en) Process of preparing a tea product
EP0664302A3 (de) Ein- oder mehrstufiges Verfahren zur Herstellung niedrigviskoser, wasserlöslicher Polymerdispersionen.
CA2018821A1 (en) Process for the preparation of expandable beads
EP0429886A3 (en) Aqueous polymer dispersions, process for preparing same and their application in preparing coatings
EP0461767A3 (en) Polymeric peroxide, polymerization initiator and method for production of block copolymer
Leveque Engineering Plastics. II. A Comparison of Amorphous and Crystalline Polymers
Krause Polymer Solubility
Dadmun et al. Response of liquid crystalline polymers to an applied shear flow: steady state and relaxation behavior
Lipatov et al. Compositional Effects and the Conditions of Formation of Semi-Interpenetrating Polymer Networks and Their Viscoelastic Characteristics
Razinskaya et al. Thermodynamic Stability and Thermal Ageing of Two-Phase Systems Based on Plasticised Blends of Polymers
Warzelhan et al. Process for Preparing Homo- and Copolymers of Alpha Olefins With a Ziegler Catalyst System
Waragai et al. Process for the Preparation of 1-Monoalkyldimethylsilyl-Propyne Polymers

Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19930311

FG3A Patent granted, date of granting

Effective date: 19990329

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20140331