BR7504317A - Processo de preparacao de um ester nitrato e de um ester sulfato de um polimero polhidroxi de sulfato de celulose,de um ester nitrito e processo para fazer peliculas - Google Patents

Processo de preparacao de um ester nitrato e de um ester sulfato de um polimero polhidroxi de sulfato de celulose,de um ester nitrito e processo para fazer peliculas

Info

Publication number
BR7504317A
BR7504317A BR5531/75D BR7505531D BR7504317A BR 7504317 A BR7504317 A BR 7504317A BR 5531/75 D BR5531/75 D BR 5531/75D BR 7505531 D BR7505531 D BR 7505531D BR 7504317 A BR7504317 A BR 7504317A
Authority
BR
Brazil
Prior art keywords
ester
sulfate
polydroxy
preparing
polymer
Prior art date
Application number
BR5531/75D
Other languages
English (en)
Inventor
R Schweiger
Original Assignee
R 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 R Schweiger filed Critical R Schweiger
Publication of BR7504317A publication Critical patent/BR7504317A/pt

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)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (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)
BR5531/75D 1974-07-10 1975-07-08 Processo de preparacao de um ester nitrato e de um ester sulfato de um polimero polhidroxi de sulfato de celulose,de um ester nitrito e processo para fazer peliculas BR7504317A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7504317A true BR7504317A (pt) 1976-07-06

Family

ID=23934765

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5531/75D BR7504317A (pt) 1974-07-10 1975-07-08 Processo de preparacao de um ester nitrato e de um ester sulfato de um polimero polhidroxi de sulfato de celulose,de um ester nitrito e processo para fazer peliculas

Country Status (17)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134191U (pt) * 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
HU175674B (hu) 1980-09-28
NL169884C (nl) 1982-09-01
IT1045532B (it) 1980-05-10
NO791389L (no) 1976-01-13
GB1521125A (en) 1978-08-16
FI62542C (fi) 1983-01-10
RO76171A (ro) 1981-11-04
NO141994B (no) 1980-03-03
JPS5328345B2 (pt) 1978-08-14
CA1051880A (en) 1979-04-03
NL7508261A (nl) 1976-01-13
NO141994C (no) 1980-06-25
NL169884B (nl) 1982-04-01
AR215842A1 (es) 1979-11-15
AU8288175A (en) 1977-02-10
FI62542B (fi) 1982-09-30
JPS5131787A (pt) 1976-03-18
EG12431A (en) 1979-06-30
NO752460L (pt) 1976-01-13
FI751951A (pt) 1976-01-11
PH14624A (en) 1981-10-12
SE7507871L (sv) 1976-01-12
BE831238A (nl) 1976-01-12
DE2530451A1 (de) 1976-01-29
AU504059B2 (en) 1979-10-04

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