ES2179252T3 - Procedimiento para la produccion de granulados de neopentilglicolester de acido hidroxipivalinico. - Google Patents

Procedimiento para la produccion de granulados de neopentilglicolester de acido hidroxipivalinico.

Info

Publication number
ES2179252T3
ES2179252T3 ES97115933T ES97115933T ES2179252T3 ES 2179252 T3 ES2179252 T3 ES 2179252T3 ES 97115933 T ES97115933 T ES 97115933T ES 97115933 T ES97115933 T ES 97115933T ES 2179252 T3 ES2179252 T3 ES 2179252T3
Authority
ES
Spain
Prior art keywords
npg
granules
production
melt
neopentilglycolester
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES97115933T
Other languages
English (en)
Inventor
Hans-Jurgen Dr Weyer
Bernd Eck
Dieter Baumann
Bernhard Maltry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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=7805571&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2179252(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2179252T3 publication Critical patent/ES2179252T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/26—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic on endless conveyor belts
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

EN EL PROCEDIMIENTO PARA LA FABRICACION DE GRANULADOS DE ESTER NEOPENTILGLICOLICO DEL ACIDO HIDROXIPIVALINICO MEDIANTE APLICACION DE UN CALDO DE ESTER NEOPENTILGLICOLICO DEL ACIDO HIDROXIPIVALINICO (1) SOBRE UNA BANDA DE REFRIGERACION (6) SOBRE LA CUAL EL CALDO SE SOLIDIFICA, EL CALDO CONTIENE AL MENOS UN 3 % EN PESO DE CRISTALES DE ESTER NEOPENTILGLICOLICO DEL ACIDO HIDROXIPIVALINICO, REFERIDO ESTE A LA CANTIDAD GLOBAL DE ESTER NEOPENTILGLICOLICO DEL ACIDO HIDROXIPIVALINICO.
ES97115933T 1996-09-13 1997-09-12 Procedimiento para la produccion de granulados de neopentilglicolester de acido hidroxipivalinico. Expired - Lifetime ES2179252T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19637380A DE19637380C1 (de) 1996-09-13 1996-09-13 Verfahren zur Herstellung von Hydroxipivalinsäureneopentylglykolester-Granulaten

Publications (1)

Publication Number Publication Date
ES2179252T3 true ES2179252T3 (es) 2003-01-16

Family

ID=7805571

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97115933T Expired - Lifetime ES2179252T3 (es) 1996-09-13 1997-09-12 Procedimiento para la produccion de granulados de neopentilglicolester de acido hidroxipivalinico.

Country Status (6)

Country Link
US (1) US6242639B1 (es)
EP (1) EP0829298B1 (es)
JP (1) JPH10114709A (es)
AT (1) ATE219962T1 (es)
DE (2) DE19637380C1 (es)
ES (1) ES2179252T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19724461A1 (de) * 1997-06-10 1998-12-17 Basf Ag Verfahren zur Herstellung von verbackungsfreien Hydroxipivalinsäureneopentylglykolester- Granulaten
DE19933289A1 (de) * 1999-07-15 2001-01-18 Basf Ag Verfahren zur Herstellung eines Granulats aus einer Schmelze
US6191320B1 (en) * 2000-03-30 2001-02-20 Basf Aktiengesellchaft Finishing of neopentyl glycol
CN1770352A (zh) * 2004-11-05 2006-05-10 清华大学 场发射装置及具有该装置的场发射显示器
CN116964030A (zh) * 2021-03-03 2023-10-27 巴斯夫欧洲公司 2-[4-(二乙氨基)-2-羟基苯甲酰基]苯甲酸己酯的固化
WO2022184682A1 (en) * 2021-03-03 2022-09-09 Basf Se Solidification of hexyl 2-[4-(diethylamino)-2-hydroxybenzoyl]benzoate
EP4201918A1 (de) 2021-12-23 2023-06-28 OQ Chemicals GmbH Verbackungsresistente neopentylglykol-presslinge und verfahren zur herstellung verbackungsresistenter neopentylglykol-presslinge

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881230A (en) 1955-09-26 1959-04-07 Phillips Petroleum Co Fractional crystallization process
DE3209747C2 (de) * 1982-03-17 1986-02-27 Santrade Ltd., Luzern/Lucerne Vorrichtung zur Herstellung von Granulat aus einer Schmelze
DE3432577A1 (de) * 1984-09-05 1986-03-13 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von hydroxypivalinsaeureneopentylglykolester
DE3522359A1 (de) 1985-06-22 1987-01-02 Basf Ag Verfahren zum konfektionieren von kristallinen, organischen materialien
DE4208571A1 (de) * 1992-03-18 1993-09-23 Basf Ag Verfahren zur herstellung von hydroxypivalinsaeureneopentylglykolester
DE19507316A1 (de) 1994-12-22 1996-09-05 Santrade Ltd Verfahren zur Kristallisation chemischer Substanzen
DE4445880A1 (de) 1994-12-22 1996-06-27 Santrade Ltd Verfahren zum Reinigen chemischer Substanzen
DE19724461A1 (de) * 1997-06-10 1998-12-17 Basf Ag Verfahren zur Herstellung von verbackungsfreien Hydroxipivalinsäureneopentylglykolester- Granulaten

Also Published As

Publication number Publication date
DE19637380C1 (de) 1998-04-09
US6242639B1 (en) 2001-06-05
DE59707630D1 (de) 2002-08-08
EP0829298A3 (de) 1998-10-21
EP0829298A2 (de) 1998-03-18
EP0829298B1 (de) 2002-07-03
ATE219962T1 (de) 2002-07-15
JPH10114709A (ja) 1998-05-06

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