GB1521125A - Preparation of esters of cellulose - Google Patents

Preparation of esters of cellulose

Info

Publication number
GB1521125A
GB1521125A GB28676/75A GB2867675A GB1521125A GB 1521125 A GB1521125 A GB 1521125A GB 28676/75 A GB28676/75 A GB 28676/75A GB 2867675 A GB2867675 A GB 2867675A GB 1521125 A GB1521125 A GB 1521125A
Authority
GB
United Kingdom
Prior art keywords
cellulose
ester
water
solvent
sulphates
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
GB28676/75A
Other languages
English (en)
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 GB1521125A publication Critical patent/GB1521125A/en
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)
  • 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)
GB28676/75A 1974-07-10 1975-07-08 Preparation of esters of cellulose Expired GB1521125A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1521125A true GB1521125A (en) 1978-08-16

Family

ID=23934765

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28676/75A Expired GB1521125A (en) 1974-07-10 1975-07-08 Preparation of esters of 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
NO141994C (no) 1980-06-25
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
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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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee