BR9204267A - Processo para a producao de particulas de polimero - Google Patents

Processo para a producao de particulas de polimero

Info

Publication number
BR9204267A
BR9204267A BR929204267A BR9204267A BR9204267A BR 9204267 A BR9204267 A BR 9204267A BR 929204267 A BR929204267 A BR 929204267A BR 9204267 A BR9204267 A BR 9204267A BR 9204267 A BR9204267 A BR 9204267A
Authority
BR
Brazil
Prior art keywords
production
polymer particles
particles
polymer
Prior art date
Application number
BR929204267A
Other languages
English (en)
Inventor
Masaya Okamoto
Noriyuki Kunishi
Yoshinari Koyama
Original Assignee
Idemitsu Petrochemical Co
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
Priority claimed from JP3277621A external-priority patent/JPH05117403A/ja
Application filed by Idemitsu Petrochemical Co filed Critical Idemitsu Petrochemical Co
Publication of BR9204267A publication Critical patent/BR9204267A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/08—Making granules by agglomerating smaller particles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
BR929204267A 1991-02-20 1992-01-23 Processo para a producao de particulas de polimero BR9204267A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4555491 1991-02-20
JP3277621A JPH05117403A (ja) 1991-10-24 1991-10-24 ポリマー粒状体の製造方法
PCT/JP1992/000052 WO1992014777A1 (en) 1991-02-20 1992-01-23 Method of making polymer granules

Publications (1)

Publication Number Publication Date
BR9204267A true BR9204267A (pt) 1993-07-06

Family

ID=26385566

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929204267A BR9204267A (pt) 1991-02-20 1992-01-23 Processo para a producao de particulas de polimero

Country Status (7)

Country Link
US (2) US5583166A (pt)
EP (1) EP0525200B1 (pt)
KR (1) KR970011710B1 (pt)
BR (1) BR9204267A (pt)
DE (1) DE69227220T2 (pt)
TW (1) TW212188B (pt)
WO (1) WO1992014777A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970011710B1 (ko) * 1991-02-20 1997-07-14 이데미쓰 세끼유 가가꾸 가부시끼가이샤 폴리머 입상체의 제조방법
US5935536A (en) * 1997-03-14 1999-08-10 Badger; Berkley C. Recovery of recycled plastics in granular form
US6369132B2 (en) 1997-10-17 2002-04-09 Hercules Incorporated Fine particle size low bulk density thermoplastic polymers
US6821456B2 (en) 1998-09-22 2004-11-23 Albemarle Corporation Granular polymer additives and their preparation
US6800228B1 (en) 1998-09-22 2004-10-05 Albemarle Corporation Sterically hindered phenol antioxidant granules having balanced hardness
US6056898A (en) * 1998-09-22 2000-05-02 Albemarle Corporation Low dust balanced hardness antioxidant pellets and process for the production of same
US6489372B1 (en) 1999-12-23 2002-12-03 General Electric Company Polycarbonate isolation through homogenization devolatization
US6214892B1 (en) 1999-12-23 2001-04-10 General Electric Company Polycarbonate isolation through homogenization devolatization
US6596198B1 (en) 2000-04-28 2003-07-22 Albemarle Corporation Additive system for polymers in pellet form which provides proportioned stabilization and internal mold release characteristics
WO2012018320A1 (en) 2010-08-04 2012-02-09 Ima Life North America Inc. Bulk freeze drying using spray freezing and stirred drying
US9945611B2 (en) 2010-08-04 2018-04-17 Ima Life North America Inc. Bulk freeze drying using spray freezing and agitated drying
WO2012173153A1 (ja) * 2011-06-15 2012-12-20 旭硝子株式会社 含フッ素共重合体の製造方法
WO2020149673A1 (ko) 2019-01-18 2020-07-23 주식회사 엘지화학 그래뉼 폴리카보네이트의 제조 방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065204A (en) * 1958-08-01 1962-11-20 Pittsburgh Plate Glass Co Preparation of solid polycarbonate
DE1171155B (de) * 1958-08-01 1964-05-27 Pittsburgh Plate Glass Co Verfahren zur Gewinnung von festen koernigen Polycarbonaten hohen Schuettgewichts
CH440709A (de) * 1962-09-04 1967-07-31 Mobay Chemical Corp Verfahren zur Gewinnung von Polycarbonaten
US3264264A (en) * 1963-05-22 1966-08-02 Mobay Chemical Corp Polycarbonate recovery system
GB1090975A (en) * 1964-02-12 1967-11-15 Dunlop Rubber Co Improvements in or relating to volatilization of organic liquids
JPS5521773B2 (pt) * 1972-07-14 1980-06-12
DE2300093C2 (de) * 1973-01-03 1982-03-04 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Carbonsäure- oder Carbonsäureanhydridgruppen enthaltenden Polymerisaten in Pulverform
US4074864A (en) * 1974-10-05 1978-02-21 Idemitsu Kosan Co., Ltd. Method for producing polycarbonate powder from a polycarbonate solution
JPS5141048A (en) * 1974-10-05 1976-04-06 Idemitsu Kosan Co Horikaaboneetofunmatsunoseizohoho oyobi sorenimochiirusochi
JPS57141427A (en) * 1981-02-27 1982-09-01 Mitsubishi Chem Ind Ltd Production of aromatic polyester-polycarbonate particle
JPS58206626A (ja) * 1982-05-27 1983-12-01 Mitsubishi Chem Ind Ltd 芳香族ポリエステルポリカ−ボネ−ト粒状体の製造法
US4546172A (en) * 1983-01-20 1985-10-08 Mitsubishi Chemical Industries Ltd. Process for producing polycarbonate resin particles
US4603194A (en) * 1984-11-30 1986-07-29 General Electric Company Isolation of polymer resin from organic solution
US4753994A (en) * 1986-12-02 1988-06-28 Mobay Corporation Flame retardant polycarbonate compositions
JP2539909B2 (ja) * 1989-03-08 1996-10-02 出光石油化学株式会社 ポリカ―ボネ―トの製造方法及びその装置
DE4022232A1 (de) * 1990-07-12 1992-01-16 Bayer Ag Kontinuierliche abscheidung aromatischer polycarbonate in teilkristalliner form aus loesungen in ch(pfeil abwaerts)2(pfeil abwaerts)cl(pfeil abwaerts)2(pfeil abwaerts)
KR960000571B1 (ko) * 1991-01-24 1996-01-09 미쓰이 도오아쓰 가가쿠 가부시키가이샤 폴리카보네이트 및 그 조성물의 입상체의 제조법
KR970011710B1 (ko) * 1991-02-20 1997-07-14 이데미쓰 세끼유 가가꾸 가부시끼가이샤 폴리머 입상체의 제조방법

Also Published As

Publication number Publication date
WO1992014777A1 (en) 1992-09-03
US5726223A (en) 1998-03-10
EP0525200A1 (en) 1993-02-03
EP0525200A4 (pt) 1994-03-23
TW212188B (pt) 1993-09-01
DE69227220D1 (de) 1998-11-12
DE69227220T2 (de) 1999-03-04
KR970011710B1 (ko) 1997-07-14
US5583166A (en) 1996-12-10
EP0525200B1 (en) 1998-10-07

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Legal Events

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FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

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B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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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 2607 DE 22-12-2020 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.