DE2530451A1 - Ester von polyhydroxypolymeren und verfahren zu ihrer herstellung - Google Patents

Ester von polyhydroxypolymeren und verfahren zu ihrer herstellung

Info

Publication number
DE2530451A1
DE2530451A1 DE19752530451 DE2530451A DE2530451A1 DE 2530451 A1 DE2530451 A1 DE 2530451A1 DE 19752530451 DE19752530451 DE 19752530451 DE 2530451 A DE2530451 A DE 2530451A DE 2530451 A1 DE2530451 A1 DE 2530451A1
Authority
DE
Germany
Prior art keywords
cellulose
ester
nitrite
substitution
sulfate
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.)
Ceased
Application number
DE19752530451
Other languages
German (de)
English (en)
Inventor
Richard Georg Dr Schweiger
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2530451A1 publication Critical patent/DE2530451A1/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/34—Introducing sulfur atoms or sulfur-containing groups
    • C08F8/36—Sulfonation; Sulfation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/02—Esters
    • C08B31/06—Esters of inorganic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/02—Cellulose nitrate, i.e. nitrocellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/14—Cellulose sulfate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/42—Introducing metal atoms or metal-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE19752530451 1974-07-10 1975-07-08 Ester von polyhydroxypolymeren und verfahren zu ihrer herstellung Ceased DE2530451A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48719674A 1974-07-10 1974-07-10

Publications (1)

Publication Number Publication Date
DE2530451A1 true DE2530451A1 (de) 1976-01-29

Family

ID=23934765

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752530451 Ceased DE2530451A1 (de) 1974-07-10 1975-07-08 Ester von polyhydroxypolymeren und verfahren zu ihrer herstellung

Country Status (17)

Country Link
JP (1) JPS5328345B2 (enrdf_load_stackoverflow)
AR (1) AR215842A1 (enrdf_load_stackoverflow)
AU (1) AU504059B2 (enrdf_load_stackoverflow)
BE (1) BE831238A (enrdf_load_stackoverflow)
BR (1) BR7504317A (enrdf_load_stackoverflow)
CA (1) CA1051880A (enrdf_load_stackoverflow)
DE (1) DE2530451A1 (enrdf_load_stackoverflow)
EG (1) EG12431A (enrdf_load_stackoverflow)
FI (2) FI792994A7 (enrdf_load_stackoverflow)
GB (1) GB1521125A (enrdf_load_stackoverflow)
HU (1) HU175674B (enrdf_load_stackoverflow)
IT (1) IT1045532B (enrdf_load_stackoverflow)
NL (1) NL169884C (enrdf_load_stackoverflow)
NO (2) NO141994C (enrdf_load_stackoverflow)
PH (1) PH14624A (enrdf_load_stackoverflow)
RO (1) RO76171A (enrdf_load_stackoverflow)
SE (1) SE7507871L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007035322A1 (de) * 2007-07-25 2009-01-29 Friedrich-Schiller-Universität Jena Verfahren zur Herstellung wasserlöslicher, niedrig substituierter Cellulosesulfate

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134191U (enrdf_load_stackoverflow) * 1977-03-30 1978-10-24
JPS57160590A (en) * 1981-03-31 1982-10-02 Matsushita Electric Works Ltd Welding method for contact point

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007035322A1 (de) * 2007-07-25 2009-01-29 Friedrich-Schiller-Universität Jena Verfahren zur Herstellung wasserlöslicher, niedrig substituierter Cellulosesulfate
DE102007035322B4 (de) * 2007-07-25 2011-11-17 Friedrich-Schiller-Universität Jena Verfahren zur Herstellung wasserlöslicher, niedrig substituierter Cellulosesulfate

Also Published As

Publication number Publication date
NO752460L (enrdf_load_stackoverflow) 1976-01-13
FI792994A7 (fi) 1981-01-01
NL7508261A (nl) 1976-01-13
NL169884C (nl) 1982-09-01
FI62542C (fi) 1983-01-10
GB1521125A (en) 1978-08-16
IT1045532B (it) 1980-05-10
FI751951A7 (enrdf_load_stackoverflow) 1976-01-11
AR215842A1 (es) 1979-11-15
NO791389L (no) 1976-01-13
FI62542B (fi) 1982-09-30
NO141994B (no) 1980-03-03
EG12431A (en) 1979-06-30
RO76171A (ro) 1981-11-04
BE831238A (nl) 1976-01-12
JPS5131787A (enrdf_load_stackoverflow) 1976-03-18
JPS5328345B2 (enrdf_load_stackoverflow) 1978-08-14
HU175674B (hu) 1980-09-28
BR7504317A (pt) 1976-07-06
SE7507871L (sv) 1976-01-12
PH14624A (en) 1981-10-12
AU8288175A (en) 1977-02-10
NL169884B (nl) 1982-04-01
CA1051880A (en) 1979-04-03
AU504059B2 (en) 1979-10-04
NO141994C (no) 1980-06-25

Similar Documents

Publication Publication Date Title
DE1468017C3 (de) Hydroxypropylcellulosen und Verfahren zu deren Hers ellung
DE3008413C2 (de) Verfahren zur Herstellung von Äthylcarboxymethylcellulose
DE2840011C2 (de) Verfahren zur Herstellung hoch substituierter Polysaccharide
DE2120964A1 (de) Verfahren zur Herstellung eines Polymer-Nitritesters und anderer Polymer-Derivate
DD150063A5 (de) Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung
DE3836600A1 (de) Kohlensaeureester von polysacchariden und verfahren zu ihrer herstellung
DE2726780A1 (de) Verfahren zur erniedrigung der viskositaet von cellulosederivaten
DE3025094A1 (de) Vernetzte cellulosesulfatester, deren herstellung und verwendung
DE4223471C2 (de) Stärkezwischenprodukt, Verfahren zu dessen Herstellung sowie Verfahren zu dessen Weiterverarbeitung
DE1618857A1 (de) Verfahren zur Herstellung von Chondroitinpolysulfat
DE3872346T2 (de) Ionenaustauscher aus basis von vernetztem glukomannan.
CH410892A (de) Verfahren zur Herstellung von Bisulfitverbindungen von Dialdehyd-polysacchariden
DE3530857A1 (de) Verfahren zur herstellung von niedrigviskosen celluloseethern
EP1537149A1 (de) Verfahren zum herstellen von temporär vernetzten celluloseethern
DE2530451A1 (de) Ester von polyhydroxypolymeren und verfahren zu ihrer herstellung
DE938502C (de) Verfahren zur Herstellung einer kolloidalen Eisenzubereitung
DE1920350A1 (de) Schwefelsaeurehalbester von Tragant und Verfahren zu ihrer Herstellung
WO1998055673A1 (de) Regenerierter cellulosischer formkörper
DE2923154A1 (de) Verfahren zur herstellung eines staerkeaetherderivats
DE477154C (de) Verfahren zur Darstellung von AEthern der Cellulose
DE2138905A1 (de) Kornförmige substituierte Cellulose
AT78217B (de) Verfahren zur Darstellung neuer Zellulosederivate.
DE448984C (de) Verfahren zur Herstellung von Celluloseverbindungen
DE1299116B (de) Verfahren zur Herstellung von Celluloseaethern und Celluloseestern
AT102305B (de) Verfahren zur Herstellung neuer Zellulosederivate.

Legal Events

Date Code Title Description
8178 Suspension cancelled
8128 New person/name/address of the agent

Representative=s name: KADOR, U., DIPL.-CHEM. DR.RER.NAT. KLUNKER, H., DI

8131 Rejection