HU175674B - Usovershestvovannyj sposob poluchenija slozhnykh ehfirov nitrita celljulozy - Google Patents

Usovershestvovannyj sposob poluchenija slozhnykh ehfirov nitrita celljulozy

Info

Publication number
HU175674B
HU175674B HU75SCHE525A HUSC000525A HU175674B HU 175674 B HU175674 B HU 175674B HU 75SCHE525 A HU75SCHE525 A HU 75SCHE525A HU SC000525 A HUSC000525 A HU SC000525A HU 175674 B HU175674 B HU 175674B
Authority
HU
Hungary
Prior art keywords
cellulose
developped
ester
water
solvent
Prior art date
Application number
HU75SCHE525A
Other languages
English (en)
Hungarian (hu)
Inventor
Georg R Schweiger
Original Assignee
Georg 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 Georg R Schweiger filed Critical Georg R Schweiger
Publication of HU175674B publication Critical patent/HU175674B/hu

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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (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)
HU75SCHE525A 1974-07-10 1975-07-10 Usovershestvovannyj sposob poluchenija slozhnykh ehfirov nitrita celljulozy HU175674B (hu)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HU175674B true HU175674B (hu) 1980-09-28

Family

ID=23934765

Family Applications (1)

Application Number Title Priority Date Filing Date
HU75SCHE525A HU175674B (hu) 1974-07-10 1975-07-10 Usovershestvovannyj sposob poluchenija slozhnykh ehfirov nitrita celljulozy

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
NO752460L (nl) 1976-01-13
JPS5131787A (nl) 1976-03-18
SE7507871L (sv) 1976-01-12
BR7504317A (pt) 1976-07-06
RO76171A (ro) 1981-11-04
CA1051880A (en) 1979-04-03
IT1045532B (it) 1980-05-10
NO141994B (no) 1980-03-03
NO791389L (no) 1976-01-13
EG12431A (en) 1979-06-30
GB1521125A (en) 1978-08-16
FI62542B (fi) 1982-09-30
FI62542C (fi) 1983-01-10
NL169884B (nl) 1982-04-01
JPS5328345B2 (nl) 1978-08-14
DE2530451A1 (de) 1976-01-29
PH14624A (en) 1981-10-12
BE831238A (nl) 1976-01-12
AR215842A1 (es) 1979-11-15
AU504059B2 (en) 1979-10-04
NL7508261A (nl) 1976-01-13
AU8288175A (en) 1977-02-10
NL169884C (nl) 1982-09-01
FI751951A (nl) 1976-01-11
NO141994C (no) 1980-06-25

Similar Documents

Publication Publication Date Title
HU175674B (hu) Usovershestvovannyj sposob poluchenija slozhnykh ehfirov nitrita celljulozy
ES459659A1 (es) Procedimiento para el curtido al cromo de pellejos de anima-les.
KR830002774A (ko) 7-아미노-데스아세톡시 세파로스포란산 유도체의 제조방법
GB1449891A (en) Enzyme fixed on solid supports
GB714828A (en) Chlorine dioxide
GB879441A (en) Improved injectable iron preparations
GB743941A (en) Improvements in or relating to manufacture of propyl nitrate
GB1336206A (en) Method for the preparation of the 3-o -beta-carboxypropionyl- 18-beta-glycyrretic acid
GB895268A (en) Improvements in and relating to the preparation of nitrosamines
GB1477263A (en) Thiamindisulphidemono-orotate and process for its preparation
GB973893A (en) New derivatives of heparin and processes for their preparation
GB992995A (en) Steroid nitrite ester
GB1139150A (en) Improvements in or relating to the continuous esterification of cellulose
JPS5653700A (en) Production of 9alpha-chloro-11beta-hydroxy-corticosteroid
GB928574A (en) Derivatives of thiadiazole dicarboxylic acid
ES437503A2 (es) Procedimiento para la obtencion de diesteres de acido suc- cinilsucinico.
JPS5256194A (en) Process for copolyesterpolyol
KR830007504A (ko) 3,3'-디클로로-4,4'-디아미노-비페닐-디하이드로클로라이드의 제조방법
GB1417363A (en) Process for the production of 4,5-imidazoledicarboxyamide
GB590941A (en) Improvements in or relating to the production of alginates
GB1505610A (en) Process for preparing 3,4-dicyano-1,2,5-thiadiazole
GB1077693A (en) Preparation of 1-alkyl-5-nitroimidazole-2-carboxylic acids
TH626EX (th) ขบวนการสำหรับเตรียมสารประเภทไพริดาซีนที่ถูกแทนที่ด้วยเบสและการใช้สารเหล่านี้
GB771484A (en) Preparation of -ß-aminomethyltropolone
GB806779A (en) Manufacture of oestrone salt concentrates