FR1547418A - Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir - Google Patents

Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir

Info

Publication number
FR1547418A
FR1547418A FR107260A FR107260A FR1547418A FR 1547418 A FR1547418 A FR 1547418A FR 107260 A FR107260 A FR 107260A FR 107260 A FR107260 A FR 107260A FR 1547418 A FR1547418 A FR 1547418A
Authority
FR
France
Prior art keywords
obtaining
cellulose triacetate
new characteristics
new
triacetate
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
FR107260A
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.)
Rhodiaceta SA
Original Assignee
Rhodiaceta SA
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 Rhodiaceta SA filed Critical Rhodiaceta SA
Priority to FR107260A priority Critical patent/FR1547418A/fr
Priority to FR147206A priority patent/FR94856E/fr
Priority to NL6806817A priority patent/NL6806817A/xx
Priority to US730601A priority patent/US3557083A/en
Priority to BE715442D priority patent/BE715442A/xx
Priority to LU56116D priority patent/LU56116A1/xx
Priority to GB24138/68A priority patent/GB1153560A/en
Priority to DE19681768524 priority patent/DE1768524A1/de
Application granted granted Critical
Publication of FR1547418A publication Critical patent/FR1547418A/fr
Priority to US813344A priority patent/US3525734A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • C08B3/26—Isolation of the cellulose ester
    • C08B3/28—Isolation of the cellulose ester by precipitation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR107260A 1967-05-22 1967-05-22 Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir Expired FR1547418A (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR107260A FR1547418A (fr) 1967-05-22 1967-05-22 Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir
FR147206A FR94856E (fr) 1967-05-22 1968-04-05 Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir.
NL6806817A NL6806817A (fr) 1967-05-22 1968-05-14
BE715442D BE715442A (fr) 1967-05-22 1968-05-20
US730601A US3557083A (en) 1967-05-22 1968-05-20 Cellulose triacetate containing at most 150 parts per million by weight of combined sulfuric acid and process for its production
LU56116D LU56116A1 (fr) 1967-05-22 1968-05-21
GB24138/68A GB1153560A (en) 1967-05-22 1968-05-21 Improved Cellulose Triacetate and process for its production
DE19681768524 DE1768524A1 (de) 1967-05-22 1968-05-22 Zellulosetriacetat mit neuen Charakteristiken und Verfahren zu seiner Herstellung
US813344A US3525734A (en) 1967-05-22 1969-04-03 Process for the production of cellulose triacetate having good characteristics

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR107260A FR1547418A (fr) 1967-05-22 1967-05-22 Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir
FR147206A FR94856E (fr) 1967-05-22 1968-04-05 Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir.

Publications (1)

Publication Number Publication Date
FR1547418A true FR1547418A (fr) 1968-11-29

Family

ID=26176646

Family Applications (2)

Application Number Title Priority Date Filing Date
FR107260A Expired FR1547418A (fr) 1967-05-22 1967-05-22 Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir
FR147206A Expired FR94856E (fr) 1967-05-22 1968-04-05 Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir.

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR147206A Expired FR94856E (fr) 1967-05-22 1968-04-05 Triacétate de cellulose de caractéristiques nouvelles et procédé pour l'obtenir.

Country Status (7)

Country Link
US (2) US3557083A (fr)
BE (1) BE715442A (fr)
DE (1) DE1768524A1 (fr)
FR (2) FR1547418A (fr)
GB (1) GB1153560A (fr)
LU (1) LU56116A1 (fr)
NL (1) NL6806817A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024000B1 (fr) * 1970-11-04 1975-08-12
US3985298A (en) * 1973-05-23 1976-10-12 Moleculon Research Corporation Controlled release materials and method of use
US3846404A (en) * 1973-05-23 1974-11-05 Moleculon Res Corp Process of preparing gelled cellulose triacetate products and the products produced thereby
US4016353A (en) * 1975-04-14 1977-04-05 Crown Zellerbach Corporation Process for producing organic acid esters of cellulose
JPS5738801A (en) * 1980-08-21 1982-03-03 Chisso Corp Production of porous spherical cellulose particle
US5223251A (en) * 1989-05-30 1993-06-29 Purepac, Inc. Skin fragrance compositions
US5206019A (en) * 1989-05-30 1993-04-27 Moleculon, Inc. Soap compositions containing liquid-loaded powders
BR102013031788A2 (pt) * 2013-12-10 2016-05-24 César Augusto Dumont Labuto processo e produtos para resistência material (física, química e biológica) a variações de temperatura e pressão (naturais, acidentais ou controladas), ao calor e ao fogo, ao contágio, criação, consumo e propagação destes, à degradação de materiais, à combustão, à pirofagia, à volatização, à emissão de gases, à liberação de carbono, ao centelhamento e à explosão, bem como para permitir a síntese controlada de estruturas, incarbonização, termo impressões e o seu uso
CN107286258B (zh) * 2017-07-27 2018-08-10 四川普什醋酸纤维素有限责任公司 三醋酸纤维素及其制备方法
CN110230228A (zh) * 2019-06-24 2019-09-13 清华大学 秸秆原料联产纤维素材料、糠醛和木质素的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2036397A (en) * 1931-05-26 1936-04-07 Eastman Kodak Co Process of refining cellulose acetate
US2230387A (en) * 1939-03-15 1941-02-04 Celanese Corp Production of purified cellulose esters
US2264828A (en) * 1940-06-14 1941-12-02 Hercules Powder Co Ltd Washing process
GB565343A (en) * 1942-12-14 1944-11-07 John Guilfoyle Williams Improvements relating to the production of cellular materials from cellulose derivatives
US2805171A (en) * 1954-10-01 1957-09-03 Eastman Kodak Co High acetyl cellulose acetate molding compositions and the manufacture of molded pieces therefrom
US2843583A (en) * 1955-03-03 1958-07-15 Hercules Powder Co Ltd Preparation of finely-divided cellulose derivative compositions
US3109743A (en) * 1962-03-13 1963-11-05 Fmc Corp Rapid acetylation of cellulose crystallite aggregates

Also Published As

Publication number Publication date
NL6806817A (fr) 1968-11-25
US3557083A (en) 1971-01-19
DE1768524A1 (de) 1971-11-18
LU56116A1 (fr) 1969-02-10
GB1153560A (en) 1969-05-29
US3525734A (en) 1970-08-25
FR94856E (fr) 1970-01-16
BE715442A (fr) 1968-11-20

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