IT1247941B - Processo per l'ottenimento di forme granulari di additivi per polimeri organici - Google Patents

Processo per l'ottenimento di forme granulari di additivi per polimeri organici

Info

Publication number
IT1247941B
IT1247941B ITMI911354A ITMI911354A IT1247941B IT 1247941 B IT1247941 B IT 1247941B IT MI911354 A ITMI911354 A IT MI911354A IT MI911354 A ITMI911354 A IT MI911354A IT 1247941 B IT1247941 B IT 1247941B
Authority
IT
Italy
Prior art keywords
additives
granular forms
organic polymers
obtaining granular
obtaining
Prior art date
Application number
ITMI911354A
Other languages
English (en)
Inventor
Carlo Neri
Luciano Pallini
Original Assignee
Enichem Sintesi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11359916&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1247941(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of ITMI911354A0 publication Critical patent/ITMI911354A0/it
Priority to ITMI911354A priority Critical patent/IT1247941B/it
Application filed by Enichem Sintesi filed Critical Enichem Sintesi
Priority to US07/883,213 priority patent/US5240642A/en
Priority to DE69231999T priority patent/DE69231999T3/de
Priority to CA002068840A priority patent/CA2068840A1/en
Priority to EP92108230A priority patent/EP0514784B2/en
Priority to AT92108230T priority patent/ATE204314T1/de
Priority to JP4124589A priority patent/JPH05179056A/ja
Publication of ITMI911354A1 publication Critical patent/ITMI911354A1/it
Publication of IT1247941B publication Critical patent/IT1247941B/it
Application granted granted Critical

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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C08K5/134—Phenols containing ester groups
    • C08K5/1345—Carboxylic esters of phenolcarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Glanulating (AREA)

Abstract

Processo per l'ottenimento di forme granulari di additivi antiacido organici ed inorganici e di tetrakis [3-(3,5-di-t-butil-4-idrossifenil)propionilossimetil] metano effettuato in presenza di una quantità di quest'ultimo allo stato fuso, omogeneamente distribuito nella massa polverulenta.
ITMI911354A 1991-05-17 1991-05-17 Processo per l'ottenimento di forme granulari di additivi per polimeri organici IT1247941B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITMI911354A IT1247941B (it) 1991-05-17 1991-05-17 Processo per l'ottenimento di forme granulari di additivi per polimeri organici
US07/883,213 US5240642A (en) 1991-05-17 1992-05-14 Process for obtaining granular forms of additives for organic polymers
AT92108230T ATE204314T1 (de) 1991-05-17 1992-05-15 Verfahren zur granulierung von additiven für organische polymere
DE69231999T DE69231999T3 (de) 1991-05-17 1992-05-15 Verfahren zur Granulierung von Additiven für organische Polymere
CA002068840A CA2068840A1 (en) 1991-05-17 1992-05-15 Process for obtaining granular forms of additives for organic polymers
EP92108230A EP0514784B2 (en) 1991-05-17 1992-05-15 Process for granulating additives for organic polymers
JP4124589A JPH05179056A (ja) 1991-05-17 1992-05-18 有機高分子用添加剤の顆粒形態を得る方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911354A IT1247941B (it) 1991-05-17 1991-05-17 Processo per l'ottenimento di forme granulari di additivi per polimeri organici

Publications (3)

Publication Number Publication Date
ITMI911354A0 ITMI911354A0 (it) 1991-05-17
ITMI911354A1 ITMI911354A1 (it) 1992-11-17
IT1247941B true IT1247941B (it) 1995-01-05

Family

ID=11359916

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI911354A IT1247941B (it) 1991-05-17 1991-05-17 Processo per l'ottenimento di forme granulari di additivi per polimeri organici

Country Status (7)

Country Link
US (1) US5240642A (it)
EP (1) EP0514784B2 (it)
JP (1) JPH05179056A (it)
AT (1) ATE204314T1 (it)
CA (1) CA2068840A1 (it)
DE (1) DE69231999T3 (it)
IT (1) IT1247941B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5597857A (en) * 1994-12-28 1997-01-28 Ciba-Geigy Corporation Low-dust granules of plastic additives
ES2158063T3 (es) * 1994-12-28 2001-09-01 Ciba Sc Holding Ag Granulos de aditivos para plasticos con un bajo contenido de polvo.
RU2151782C1 (ru) * 1995-04-12 2000-06-27 Циба Спешиалти Кемикалс Холдинг, Инк. Малопылящие гранулы добавок к пластмассе, способ их получения и применение
DE19541242A1 (de) † 1995-11-06 1997-05-07 Hoechst Ag Lagerstabile Kunststoffadditive
AU7043298A (en) 1997-04-15 1998-11-11 Ciba Specialty Chemicals Holding Inc. Preparation of low-dust stabilisers
DE19817257A1 (de) 1998-04-19 1999-12-09 Grace Gmbh Granulatzusammensetzung aus Antiblockingmitteln und Additiven für Polymerherstellung
IT1300058B1 (it) * 1998-04-23 2000-04-05 Great Lakes Chemical Italia Modificazione cristallina di miscele di un nichel-quencher e di un benzofenone e procedimento per la sua preparazione
US6126863A (en) * 1998-12-02 2000-10-03 Albemarle Corporation Low dust balanced hardness antioxidant agglomerates and process for the production of same
US6800228B1 (en) 1998-09-22 2004-10-05 Albemarle Corporation Sterically hindered phenol antioxidant granules having balanced hardness
US6821456B2 (en) 1998-09-22 2004-11-23 Albemarle Corporation Granular polymer additives and their preparation
US6126862A (en) * 1998-12-02 2000-10-03 Ablemarle Corporation Low dust balanced hardness antioxidant agglomerates and process for the production of same
US6056898A (en) * 1998-09-22 2000-05-02 Albemarle Corporation Low dust balanced hardness antioxidant pellets and process for the production of same
CH693374A5 (de) * 1998-12-01 2003-07-15 Buehler Ag Patentabteilung Verfahren für die Granulation von Additiven.
IT1315251B1 (it) * 1999-10-21 2003-02-03 Great Lakes Chemical Europ Miscele di additivi per polimeri organici in forma granulare
JP4530308B2 (ja) * 1999-10-26 2010-08-25 株式会社Adeka 顆粒状ポリオレフィン用複合添加剤及びその製造方法
CA2403692A1 (en) * 2000-03-20 2001-09-27 John Semen Sterically hindered phenol antioxidant granules having balanced hardness
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
US6515052B2 (en) 2001-02-23 2003-02-04 Albemarle Corporation Granular polymer additives and their preparation
FR2846273A1 (fr) * 2002-10-29 2004-04-30 Michel Bertrand Mezza Procede de production de melange-maitres et liste des produits utilises pour la production de melanges biodegradables
US8609807B2 (en) * 2004-01-23 2013-12-17 Basf Se Method of producing low-dust granules from polymer additives
TW200732400A (en) * 2005-10-31 2007-09-01 Sumitomo Chemical Co Granule mass
SG132634A1 (en) * 2005-12-02 2007-06-28 Sumitomo Chemical Co Process for producing granules
BRPI0710378A2 (pt) 2006-04-21 2011-08-09 Ingenia Polymers Corp método para preparação de um material concentrado lìquido de polìmeros aditivos e material concentrado lìquido de polimeros aditivos
BRPI0716835B1 (pt) 2006-09-14 2018-09-18 Ingenia Polymers Inc concentrados aditivos peletizados para polímeros, e processo de processamento dos mesmos
TWI437036B (zh) * 2008-01-31 2014-05-11 Sumitomo Chemical Co 粒狀組成物及其製造方法
SG160319A1 (en) * 2008-10-06 2010-04-29 Sumitomo Chemical Co Granular stabilizer for polymer and production process thereof
US20100152341A1 (en) 2008-12-12 2010-06-17 Ingenia Polymers Inc. Compacted pelletized additive blends for polymers
JP2010254958A (ja) * 2009-04-03 2010-11-11 Sumitomo Chemical Co Ltd 顆粒組成物の製造方法
JP2010254959A (ja) * 2009-04-03 2010-11-11 Sumitomo Chemical Co Ltd 顆粒組成物の製造方法
JP5679154B2 (ja) 2010-03-31 2015-03-04 株式会社Adeka 顆粒状ポリオレフィン系樹脂添加剤組成物
EP2840112B2 (en) * 2013-08-21 2026-05-20 Baerlocher Gmbh Stabilized polymer compositions and their manufacturing processes
US20150122151A1 (en) 2013-11-04 2015-05-07 Ingenia Polymers, Inc. Pelletized additive blends with high extrusion throughput rate
GB201403057D0 (en) 2014-02-21 2014-04-09 Addivant Switzerland Gmbh Process
US20250059351A1 (en) 2023-08-16 2025-02-20 National Industrialization Company (Tasnee) Feeding performance of low-melting olymer processing additive preblends

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069196A (en) * 1976-04-13 1978-01-17 Ciba-Geigy Corporation Piperidyl esters of higher di-tri-, and polybasic aliphatic carboxylic acids as stabilizers for polymeric materials
US4238384A (en) † 1978-06-19 1980-12-09 Sandoz, Inc. Method of incorporating additives in polymeric materials
NL8201928A (nl) † 1981-10-30 1983-05-16 Chemische Ind En Handelmaatsch Werkwijze voor het bereiden van een korrelvormig mengsel van toevoegsels voor de kunststofindustie door dergelijke toevoegsels te mengen en vervolgens tot een korrelvorm te verwerken.
JPS59104348A (ja) † 1982-12-03 1984-06-16 Sumitomo Chem Co Ltd 球状もしくは半球状のテトラキス〔３―（３，５―ジ―ｔ―ブチル―４―ヒドロキシフェニル）プロピオニルオキシメチル〕メタンの製造方法
JPS6096612A (ja) * 1983-10-31 1985-05-30 Chisso Corp 難白化高溶融粘弾性エチレン・プロピレン共重合体とその製造法
US4575532A (en) * 1984-02-08 1986-03-11 Norchem, Inc. Polyvinyl alcohol alloys and method of making the same
JPS6121144A (ja) * 1984-07-09 1986-01-29 Sumitomo Chem Co Ltd ポリプロピレンシ−ト
IT1213462B (it) * 1986-07-25 1989-12-20 Enichem Sintesi Quale stablizzante tetrakis[3-(3,5-di-t-butil-4-idrossifenil)propionilossimetil]metano con struttura amorfa,procedimento per la sua preparazione e suo uso
EP0278579B1 (en) * 1987-02-13 1992-11-25 ENICHEM SYNTHESIS S.p.A. Solid stabilizer composition for organic polymers, and process for preparing it
EP0369213B1 (en) * 1988-10-25 1996-07-03 Mitsubishi Chemical Corporation Polypropylene composition
AU632553B2 (en) * 1989-04-10 1993-01-07 Ciba Specialty Chemicals Holding Inc. A process for stabilising polyolefins

Also Published As

Publication number Publication date
CA2068840A1 (en) 1992-11-18
ITMI911354A1 (it) 1992-11-17
JPH05179056A (ja) 1993-07-20
ATE204314T1 (de) 2001-09-15
EP0514784B1 (en) 2001-08-16
DE69231999T2 (de) 2002-04-11
US5240642A (en) 1993-08-31
DE69231999T3 (de) 2006-07-06
EP0514784B2 (en) 2005-10-05
EP0514784A1 (en) 1992-11-25
DE69231999D1 (de) 2001-09-20
ITMI911354A0 (it) 1991-05-17

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970515