CA1051880A - Esters de polymeres de polyhydroxydes - Google Patents

Esters de polymeres de polyhydroxydes

Info

Publication number
CA1051880A
CA1051880A CA231,223A CA231223A CA1051880A CA 1051880 A CA1051880 A CA 1051880A CA 231223 A CA231223 A CA 231223A CA 1051880 A CA1051880 A CA 1051880A
Authority
CA
Canada
Prior art keywords
cellulose
ester
nitrite
sulfate
solvent
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.)
Expired
Application number
CA231,223A
Other languages
English (en)
Inventor
Richard G. 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
Application granted granted Critical
Publication of CA1051880A publication Critical patent/CA1051880A/fr
Expired 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)
  • 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)
CA231,223A 1974-07-10 1975-07-10 Esters de polymeres de polyhydroxydes Expired CA1051880A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1051880A true CA1051880A (fr) 1979-04-03

Family

ID=23934765

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,223A Expired CA1051880A (fr) 1974-07-10 1975-07-10 Esters de polymeres de polyhydroxydes

Country Status (17)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134191U (fr) * 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
BR7504317A (pt) 1976-07-06
FI62542C (fi) 1983-01-10
RO76171A (fr) 1981-11-04
NO141994B (no) 1980-03-03
JPS5328345B2 (fr) 1978-08-14
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 (fr) 1976-03-18
EG12431A (en) 1979-06-30
NO752460L (fr) 1976-01-13
FI751951A (fr) 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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