NO141994C - Fremgangsmaate for fremstilling av en nitrittester av cellulose - Google Patents

Fremgangsmaate for fremstilling av en nitrittester av cellulose

Info

Publication number
NO141994C
NO141994C NO752460A NO752460A NO141994C NO 141994 C NO141994 C NO 141994C NO 752460 A NO752460 A NO 752460A NO 752460 A NO752460 A NO 752460A NO 141994 C NO141994 C NO 141994C
Authority
NO
Norway
Prior art keywords
cellulose
ester
water
solvent
sulphates
Prior art date
Application number
NO752460A
Other languages
English (en)
Other versions
NO141994B (no
NO752460L (no
Inventor
Richard Georg Schweiger
Original Assignee
Richard Georg Schweiger
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 Richard Georg Schweiger filed Critical Richard Georg Schweiger
Publication of NO752460L publication Critical patent/NO752460L/no
Publication of NO141994B publication Critical patent/NO141994B/no
Publication of NO141994C publication Critical patent/NO141994C/no

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)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NO752460A 1974-07-10 1975-07-09 Fremgangsmaate for fremstilling av en nitrittester av cellulose NO141994C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO752460L NO752460L (no) 1976-01-13
NO141994B NO141994B (no) 1980-03-03
NO141994C true NO141994C (no) 1980-06-25

Family

ID=23934765

Family Applications (2)

Application Number Title Priority Date Filing Date
NO752460A NO141994C (no) 1974-07-10 1975-07-09 Fremgangsmaate for fremstilling av en nitrittester av cellulose
NO791389A NO791389L (no) 1974-07-10 1979-04-26 Fremgangsmaate for fremstilling av en sulfatester av cellulose

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO791389A NO791389L (no) 1974-07-10 1979-04-26 Fremgangsmaate for fremstilling av en sulfatester av cellulose

Country Status (17)

Country Link
JP (1) JPS5328345B2 (no)
AR (1) AR215842A1 (no)
AU (1) AU504059B2 (no)
BE (1) BE831238A (no)
BR (1) BR7504317A (no)
CA (1) CA1051880A (no)
DE (1) DE2530451A1 (no)
EG (1) EG12431A (no)
FI (1) FI62542C (no)
GB (1) GB1521125A (no)
HU (1) HU175674B (no)
IT (1) IT1045532B (no)
NL (1) NL169884C (no)
NO (2) NO141994C (no)
PH (1) PH14624A (no)
RO (1) RO76171A (no)
SE (1) SE7507871L (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134191U (no) * 1977-03-30 1978-10-24
JPS57160590A (en) * 1981-03-31 1982-10-02 Matsushita Electric Works Ltd Welding method for contact point
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
EG12431A (en) 1979-06-30
NO141994B (no) 1980-03-03
FI751951A (no) 1976-01-11
FI62542B (fi) 1982-09-30
JPS5131787A (no) 1976-03-18
AR215842A1 (es) 1979-11-15
HU175674B (hu) 1980-09-28
AU8288175A (en) 1977-02-10
NL169884B (nl) 1982-04-01
IT1045532B (it) 1980-05-10
DE2530451A1 (de) 1976-01-29
NO791389L (no) 1976-01-13
AU504059B2 (en) 1979-10-04
NL169884C (nl) 1982-09-01
SE7507871L (sv) 1976-01-12
GB1521125A (en) 1978-08-16
RO76171A (ro) 1981-11-04
JPS5328345B2 (no) 1978-08-14
BR7504317A (pt) 1976-07-06
CA1051880A (en) 1979-04-03
FI62542C (fi) 1983-01-10
BE831238A (nl) 1976-01-12
NL7508261A (nl) 1976-01-13
NO752460L (no) 1976-01-13
PH14624A (en) 1981-10-12

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