FR2263035B1 - - Google Patents

Info

Publication number
FR2263035B1
FR2263035B1 FR7506660A FR7506660A FR2263035B1 FR 2263035 B1 FR2263035 B1 FR 2263035B1 FR 7506660 A FR7506660 A FR 7506660A FR 7506660 A FR7506660 A FR 7506660A FR 2263035 B1 FR2263035 B1 FR 2263035B1
Authority
FR
France
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
FR7506660A
Other versions
FR2263035A1 (fr
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.)
Hoechst AG
Original Assignee
Hoechst 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
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2263035A1 publication Critical patent/FR2263035A1/fr
Application granted granted Critical
Publication of FR2263035B1 publication Critical patent/FR2263035B1/fr
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
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • 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
    • C08J2327/12—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 fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • 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
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/37—Cryogenic cooling
FR7506660A 1974-03-07 1975-03-04 Expired FR2263035B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2410789A DE2410789C2 (de) 1974-03-07 1974-03-07 Verfahren zum Kaltmahlen von Cellulosederivaten

Publications (2)

Publication Number Publication Date
FR2263035A1 FR2263035A1 (fr) 1975-10-03
FR2263035B1 true FR2263035B1 (fr) 1979-08-24

Family

ID=5909295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506660A Expired FR2263035B1 (fr) 1974-03-07 1975-03-04

Country Status (9)

Country Link
US (1) US4044198A (fr)
JP (1) JPS50121859A (fr)
BE (1) BE826274A (fr)
CA (1) CA1067055A (fr)
DE (1) DE2410789C2 (fr)
FR (1) FR2263035B1 (fr)
GB (1) GB1459724A (fr)
NL (1) NL168534C (fr)
SE (1) SE406595B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329451A (en) * 1980-11-03 1982-05-11 The Dow Chemical Company Preparing an aqueous dispersion of colloidal size particles of a water-insoluble polysaccharide derivative
US4474949A (en) * 1983-05-06 1984-10-02 Personal Products Company Freeze dried microfibrilar cellulose
DE3839831A1 (de) * 1988-11-25 1990-05-31 Hoechst Ag Verfahren und vorrichtung zur produktschonenden mahlung und gleichzeitigen trocknung von feuchten celluloseethern
DE19641781A1 (de) * 1996-10-10 1998-04-16 Clariant Gmbh Verfahren und Vorrichtung zum gleichzeitigen Mahlen und Trocknen eines feuchten Celluloseether enthaltenden Mahlgutes
DE10009409A1 (de) * 2000-02-28 2001-08-30 Wolff Walsrode Ag Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten
DE10009411A1 (de) * 2000-02-28 2001-08-30 Wolff Walsrode Ag Verfahren zur Herstellung pulverförmiger wasserlöslicher Cellulosederivate unter Einsatz eines Wasserdampf/Inertgas-Gemisch oder Wasserdampf/Luft-Gemisch als Transport und Wärmeträgergas
US7648962B2 (en) * 2002-11-26 2010-01-19 Biocon Limited Natriuretic compounds, conjugates, and uses thereof
JP2004269511A (ja) * 2003-02-18 2004-09-30 Shin Etsu Chem Co Ltd スキン又はヘアーケアー用化粧料組成物
DE102004020686B3 (de) 2004-04-28 2006-01-05 Se Tylose Gmbh & Co. Kg Verfahren und Vorrichtung zur Mahlung von Cellulose
DE102005004893B4 (de) * 2005-02-03 2011-02-10 Dow Global Technologies Inc., Midland Verfahren zur Formgebung von Celluloseethern
FI120625B (fi) * 2005-08-17 2009-12-31 Valtion Teknillinen Tärkkelyspohjainen kuituratojen täyteaine- ja päällystyspigmenttikoostumus ja menetelmä sen valmistamiseksi
WO2009070168A1 (fr) * 2007-01-24 2009-06-04 Dow Global Technologies Inc. Procédé de préparation de cellulose alcaline ou d'un dérivé de cellulose
US7900857B2 (en) 2008-07-17 2011-03-08 Xyleco, Inc. Cooling and processing materials
KR101728745B1 (ko) * 2009-10-14 2017-04-20 다우 글로벌 테크놀로지스 엘엘씨 폴리삭카라이드 유도체의 건식 분쇄 방법
MX2016013830A (es) * 2015-10-27 2017-05-10 Shinetsu Chemical Co Eter de celulosa porosa no ionico soluble en agua que tiene excelente solubilidad y metodo para producir el mismo.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2057163A (en) * 1934-06-16 1936-10-13 Brown Co Preparation of solutions of hydroxy-cellulose ethers
US2288200A (en) * 1937-05-15 1942-06-30 Meyer Georg Process for the production of water-soluble cellulose ethers in powder form
US2160106A (en) * 1937-05-27 1939-05-30 Du Pont Process of dissolving alkali soluble cellulose derivatives
US2331865A (en) * 1942-03-20 1943-10-12 Dow Chemical Co Method of preparing cold-watersoluble powdered cellulose ethers
US2331864A (en) * 1942-03-20 1943-10-12 Dow Chemical Co Method of preparing powdered cellulose ethers quickly soluble in cold water
US2833758A (en) * 1952-04-05 1958-05-06 Henkel & Cie Gmbh Method of producing rapidly soluble cellulose ether powders
US3251824A (en) * 1961-08-22 1966-05-17 Fmc Corp Method of preparing stable aqueous dispersion-forming cellulosic aggregates
US3428584A (en) * 1965-07-15 1969-02-18 Gulf General Atomic Inc Freeze-dried membrane and method of treating same

Also Published As

Publication number Publication date
NL168534C (nl) 1982-04-16
DE2410789C2 (de) 1980-08-07
DE2410789B1 (de) 1975-09-11
NL7405907A (nl) 1975-09-09
US4044198A (en) 1977-08-23
SE7502297L (fr) 1975-09-08
NL168534B (nl) 1981-11-16
BE826274A (fr) 1975-09-04
JPS50121859A (fr) 1975-09-25
FR2263035A1 (fr) 1975-10-03
SE406595B (sv) 1979-02-19
CA1067055A (fr) 1979-11-27
GB1459724A (en) 1976-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse