NL169884C - Werkwijze voor het bereiden van een cellulose-nitriet-, nitraat- en sulfaatester, alsmede voorwerpen uit geregenereerde cellulose. - Google Patents

Werkwijze voor het bereiden van een cellulose-nitriet-, nitraat- en sulfaatester, alsmede voorwerpen uit geregenereerde cellulose.

Info

Publication number
NL169884C
NL169884C NLAANVRAGE7508261,A NL7508261A NL169884C NL 169884 C NL169884 C NL 169884C NL 7508261 A NL7508261 A NL 7508261A NL 169884 C NL169884 C NL 169884C
Authority
NL
Netherlands
Prior art keywords
cellulose
nitrite
ester
reenergated
nitrate
Prior art date
Application number
NLAANVRAGE7508261,A
Other languages
English (en)
Other versions
NL7508261A (nl
NL169884B (nl
Original Assignee
Schweiger Richard Georg
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 Schweiger Richard Georg filed Critical Schweiger Richard Georg
Publication of NL7508261A publication Critical patent/NL7508261A/nl
Publication of NL169884B publication Critical patent/NL169884B/nl
Application granted granted Critical
Publication of NL169884C publication Critical patent/NL169884C/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/34Introducing sulfur atoms or sulfur-containing groups
    • C08F8/36Sulfonation; Sulfation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00Preparation of derivatives of starch
    • C08B31/02Esters
    • C08B31/06Esters of inorganic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/02Cellulose nitrate, i.e. nitrocellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/14Cellulose sulfate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/30Introducing nitrogen atoms or nitrogen-containing groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/42Introducing 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)
NLAANVRAGE7508261,A 1974-07-10 1975-07-10 Werkwijze voor het bereiden van een cellulose-nitriet-, nitraat- en sulfaatester, alsmede voorwerpen uit geregenereerde cellulose. NL169884C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7508261A NL7508261A (nl) 1976-01-13
NL169884B NL169884B (nl) 1982-04-01
NL169884C true NL169884C (nl) 1982-09-01

Family

ID=23934765

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7508261,A NL169884C (nl) 1974-07-10 1975-07-10 Werkwijze voor het bereiden van een cellulose-nitriet-, nitraat- en sulfaatester, alsmede voorwerpen uit geregenereerde cellulose.

Country Status (17)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134191U (nl) * 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
NL7508261A (nl) 1976-01-13
AU8288175A (en) 1977-02-10
NO141994B (no) 1980-03-03
NL169884B (nl) 1982-04-01
NO791389L (no) 1976-01-13
SE7507871L (sv) 1976-01-12
PH14624A (en) 1981-10-12
JPS5328345B2 (nl) 1978-08-14
JPS5131787A (nl) 1976-03-18
NO752460L (nl) 1976-01-13
FI62542B (fi) 1982-09-30
GB1521125A (en) 1978-08-16
DE2530451A1 (de) 1976-01-29
EG12431A (en) 1979-06-30
AR215842A1 (es) 1979-11-15
BE831238A (nl) 1976-01-12
RO76171A (ro) 1981-11-04
BR7504317A (pt) 1976-07-06
FI62542C (fi) 1983-01-10
CA1051880A (en) 1979-04-03
HU175674B (hu) 1980-09-28
NO141994C (no) 1980-06-25
AU504059B2 (en) 1979-10-04
FI751951A (nl) 1976-01-11
IT1045532B (it) 1980-05-10

Similar Documents

Publication Publication Date Title
NL169884C (nl) Werkwijze voor het bereiden van een cellulose-nitriet-, nitraat- en sulfaatester, alsmede voorwerpen uit geregenereerde cellulose.
DE59102161D1 (de) Verfahren zur Herstellung von 3-Methylpyrazol.
SE7709053L (sv) Sett att framstella 5-amino-1,2,3-tiadiazol
GB973894A (en) New derivatives of heparin and processes for their preparation
GB928574A (en) Derivatives of thiadiazole dicarboxylic acid
GB1139150A (en) Improvements in or relating to the continuous esterification of cellulose
FR1360135A (fr) Procédé de préparation de l'ester nitrite de stéroïde
JPS5653700A (en) Production of 9alpha-chloro-11beta-hydroxy-corticosteroid
GB973893A (en) New derivatives of heparin and processes for their preparation
JPS5488273A (en) Nitrosourea derivative and its preparation
GB895268A (en) Improvements in and relating to the preparation of nitrosamines
ES437503A2 (es) Procedimiento para la obtencion de diesteres de acido suc- cinilsucinico.
GB1477263A (en) Thiamindisulphidemono-orotate and process for its preparation
GB1044977A (en) Improvements in or relating to the production of acid anhydrides
GB782063A (en) Process for preparing explosive oils by nitration of ethylene
GB1270742A (en) Piperazine estrone sulfate process
GB959014A (en) Halosulpholanol nitric acid esters and processes for their preparation
DE1018875B (de) Verfahren zur Acetylierung von Rutin
ES366821A1 (es) Procedimiento para la preparacion de nuevas pirido (1,2-a)-s-triazin-dionas.
GB899217A (en) New steroid compounds and processes for their preparation
ES214334A1 (es) Un procedimiento de fabricación de un producto antivaho
NL7115058A (en) Substd-alpha-naphthoxy-acetamides prodn - by method commencing with reaction of alpha-naphthol and monochloroacetic acid
GB806779A (en) Manufacture of oestrone salt concentrates
ES377228A1 (es) Procedimiento para la preparacion de una 7-aminocefalosporina.
GB847645A (en) Improvements in or relating to the manufacture of 5-nitro-furan derivatives

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee