DE1443805B2 - Verfahren zur Herstellung von Cellulosemischester^ - Google Patents

Verfahren zur Herstellung von Cellulosemischester^

Info

Publication number
DE1443805B2
DE1443805B2 DE19641443805 DE1443805A DE1443805B2 DE 1443805 B2 DE1443805 B2 DE 1443805B2 DE 19641443805 DE19641443805 DE 19641443805 DE 1443805 A DE1443805 A DE 1443805A DE 1443805 B2 DE1443805 B2 DE 1443805B2
Authority
DE
Germany
Prior art keywords
parts
anhydride
water
acid
cellulose
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.)
Granted
Application number
DE19641443805
Other languages
German (de)
English (en)
Other versions
DE1443805A1 (de
DE1443805C3 (enrdf_load_stackoverflow
Inventor
Carlton Lee Rochester N.Y. Crane (V.St.A.)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE1443805A1 publication Critical patent/DE1443805A1/de
Publication of DE1443805B2 publication Critical patent/DE1443805B2/de
Application granted granted Critical
Publication of DE1443805C3 publication Critical patent/DE1443805C3/de
Granted 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
    • 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
    • C08B3/12—Preparation of cellulose esters of organic acids of polybasic organic acids
    • 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
    • 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
    • C08B3/24—Hydrolysis or ripening

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)
DE19641443805 1963-05-22 1964-05-21 Verfahren zur Herstellung von Cellulosemischester^ Granted DE1443805B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28223063A 1963-05-22 1963-05-22

Publications (3)

Publication Number Publication Date
DE1443805A1 DE1443805A1 (de) 1968-10-31
DE1443805B2 true DE1443805B2 (de) 1974-05-02
DE1443805C3 DE1443805C3 (enrdf_load_stackoverflow) 1975-04-03

Family

ID=23080592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641443805 Granted DE1443805B2 (de) 1963-05-22 1964-05-21 Verfahren zur Herstellung von Cellulosemischester^

Country Status (2)

Country Link
DE (1) DE1443805B2 (enrdf_load_stackoverflow)
GB (1) GB1070255A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2186785C2 (ru) * 2000-10-11 2002-08-10 Алтайский государственный технический университет им. И.И.Ползунова Способ получения смешанных сложных эфиров целлюлозы

Also Published As

Publication number Publication date
DE1443805A1 (de) 1968-10-31
GB1070255A (en) 1967-06-01
DE1443805C3 (enrdf_load_stackoverflow) 1975-04-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977