GB1472197A - Process for the manufacture of powders based on a vinyl chlorid homopolymer or copolymer and containing emulsifier - Google Patents

Process for the manufacture of powders based on a vinyl chlorid homopolymer or copolymer and containing emulsifier

Info

Publication number
GB1472197A
GB1472197A GB3997874A GB3997874A GB1472197A GB 1472197 A GB1472197 A GB 1472197A GB 3997874 A GB3997874 A GB 3997874A GB 3997874 A GB3997874 A GB 3997874A GB 1472197 A GB1472197 A GB 1472197A
Authority
GB
United Kingdom
Prior art keywords
manufacture
homopolymer
copolymer
vinyl
containing emulsifier
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
Application number
GB3997874A
Other languages
English (en)
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.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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 DE19732346274 external-priority patent/DE2346274C3/de
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Publication of GB1472197A publication Critical patent/GB1472197A/en
Expired legal-status Critical Current

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
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB3997874A 1973-09-14 1974-09-13 Process for the manufacture of powders based on a vinyl chlorid homopolymer or copolymer and containing emulsifier Expired GB1472197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732346274 DE2346274C3 (de) 1973-09-14 Verfahren zur Herstellung von emulgatorhaltigen Kunststoffpulvern auf der Basis von Polyvinylchlorid oder Vinylchlorid-Copolymerisaten

Publications (1)

Publication Number Publication Date
GB1472197A true GB1472197A (en) 1977-05-04

Family

ID=5892530

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3997874A Expired GB1472197A (en) 1973-09-14 1974-09-13 Process for the manufacture of powders based on a vinyl chlorid homopolymer or copolymer and containing emulsifier

Country Status (6)

Country Link
US (1) US3993536A (enExample)
BE (1) BE819912A (enExample)
BR (1) BR7407577D0 (enExample)
FR (1) FR2243795B1 (enExample)
GB (1) GB1472197A (enExample)
IT (1) IT1019260B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK137650B (da) * 1976-05-12 1978-04-10 Niro Atomizer As Fremgangsmåde til fremstilling af et til plastisoldannelse egnet pulver af polyvinylchlorid eller af et vinylchlorid-copolymerisat samt tørretårn til udøvelse af fremgangsmåden.
US5264078A (en) * 1991-07-05 1993-11-23 Aptus Inc. Apparatus and method for spray drying solids-laden high temperature gases
JP6043278B2 (ja) 2010-04-09 2016-12-14 パシラ ファーマシューティカルズ インコーポレーテッド 多小胞リポソームを作製するための方法、大直径合成膜小胞を調製するための方法、および蒸発装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2297726A (en) * 1938-04-02 1942-10-06 Thermo Plastics Corp Method and apparatus for drying or the like
US2413420A (en) * 1940-02-26 1946-12-31 Thermo Plastics Corp Method and apparatus for dispersing or drying fluent material in high velocity elastic fluid jets
US2880794A (en) * 1953-05-14 1959-04-07 Proctor And Schwartz Inc Spray drying process
US3038533A (en) * 1956-03-19 1962-06-12 Purdue Research Foundation Drying process and apparatus for heatsensitive materials
US3805869A (en) * 1971-09-18 1974-04-23 Huels Chemische Werke Ag Apparatus for the preparation of emulsifier-containing polyvinyl chloride or vinyl chloride copolymer powders
US3840188A (en) * 1973-07-31 1974-10-08 Du Pont Fluid energy drying and grinding mill

Also Published As

Publication number Publication date
BR7407577D0 (pt) 1975-09-09
US3993536A (en) 1976-11-23
FR2243795A1 (enExample) 1975-04-11
DE2346274B2 (de) 1975-09-04
FR2243795B1 (enExample) 1978-06-16
DE2346274A1 (de) 1975-04-03
IT1019260B (it) 1977-11-10
BE819912A (fr) 1974-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee