IT1045532B - Esteri di polimeri poliossidri lici e procedimento per la loro produzione ed applicazione - Google Patents
Esteri di polimeri poliossidri lici e procedimento per la loro produzione ed applicazioneInfo
- Publication number
- IT1045532B IT1045532B IT50411/75A IT5041175A IT1045532B IT 1045532 B IT1045532 B IT 1045532B IT 50411/75 A IT50411/75 A IT 50411/75A IT 5041175 A IT5041175 A IT 5041175A IT 1045532 B IT1045532 B IT 1045532B
- Authority
- IT
- Italy
- Prior art keywords
- cellulose
- lyx
- polyoxide
- procedure
- production
- Prior art date
Links
- 239000005076 polymer ester Substances 0.000 title 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 6
- 229920002678 cellulose Polymers 0.000 abstract 5
- 239000001913 cellulose Substances 0.000 abstract 5
- -1 nitrite ester Chemical class 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 abstract 2
- 150000002823 nitrates Chemical class 0.000 abstract 2
- 150000002826 nitrites Chemical class 0.000 abstract 2
- 239000003880 polar aprotic solvent Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000004157 Nitrosyl chloride Substances 0.000 abstract 1
- 150000001447 alkali salts Chemical group 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- VPCDQGACGWYTMC-UHFFFAOYSA-N nitrosyl chloride Chemical compound ClN=O VPCDQGACGWYTMC-UHFFFAOYSA-N 0.000 abstract 1
- 235000019392 nitrosyl chloride Nutrition 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
- 230000003381 solubilizing effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 230000008961 swelling Effects 0.000 abstract 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48719674A | 1974-07-10 | 1974-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1045532B true IT1045532B (it) | 1980-05-10 |
Family
ID=23934765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50411/75A IT1045532B (it) | 1974-07-10 | 1975-07-08 | Esteri di polimeri poliossidri lici e procedimento per la loro produzione ed applicazione |
Country Status (17)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53134191U (enrdf_load_stackoverflow) * | 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 |
-
1975
- 1975-07-02 PH PH17356A patent/PH14624A/en unknown
- 1975-07-03 FI FI792994A patent/FI792994A7/fi not_active Application Discontinuation
- 1975-07-03 FI FI751951A patent/FI62542C/fi not_active IP Right Cessation
- 1975-07-08 IT IT50411/75A patent/IT1045532B/it active
- 1975-07-08 DE DE19752530451 patent/DE2530451A1/de not_active Ceased
- 1975-07-08 EG EG398/75A patent/EG12431A/xx active
- 1975-07-08 GB GB28676/75A patent/GB1521125A/en not_active Expired
- 1975-07-08 BR BR5531/75D patent/BR7504317A/pt unknown
- 1975-07-09 SE SE7507871A patent/SE7507871L/xx not_active Application Discontinuation
- 1975-07-09 NO NO752460A patent/NO141994C/no unknown
- 1975-07-09 AU AU82881/75A patent/AU504059B2/en not_active Expired
- 1975-07-09 JP JP8435075A patent/JPS5328345B2/ja not_active Expired
- 1975-07-10 NL NLAANVRAGE7508261,A patent/NL169884C/xx not_active IP Right Cessation
- 1975-07-10 AR AR259524A patent/AR215842A1/es active
- 1975-07-10 BE BE7000681A patent/BE831238A/nl unknown
- 1975-07-10 HU HU75SCHE525A patent/HU175674B/hu unknown
- 1975-07-10 CA CA231,223A patent/CA1051880A/en not_active Expired
- 1975-07-10 RO RO7597354A patent/RO76171A/ro unknown
-
1979
- 1979-04-26 NO NO791389A patent/NO791389L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR215842A1 (es) | 1979-11-15 |
| NL169884B (nl) | 1982-04-01 |
| SE7507871L (sv) | 1976-01-12 |
| NO791389L (no) | 1976-01-13 |
| AU504059B2 (en) | 1979-10-04 |
| BR7504317A (pt) | 1976-07-06 |
| FI62542B (fi) | 1982-09-30 |
| NL169884C (nl) | 1982-09-01 |
| JPS5328345B2 (enrdf_load_stackoverflow) | 1978-08-14 |
| FI62542C (fi) | 1983-01-10 |
| NO141994C (no) | 1980-06-25 |
| DE2530451A1 (de) | 1976-01-29 |
| NO141994B (no) | 1980-03-03 |
| FI792994A7 (fi) | 1981-01-01 |
| AU8288175A (en) | 1977-02-10 |
| GB1521125A (en) | 1978-08-16 |
| NO752460L (enrdf_load_stackoverflow) | 1976-01-13 |
| EG12431A (en) | 1979-06-30 |
| NL7508261A (nl) | 1976-01-13 |
| BE831238A (nl) | 1976-01-12 |
| JPS5131787A (enrdf_load_stackoverflow) | 1976-03-18 |
| FI751951A7 (enrdf_load_stackoverflow) | 1976-01-11 |
| PH14624A (en) | 1981-10-12 |
| RO76171A (ro) | 1981-11-04 |
| HU175674B (hu) | 1980-09-28 |
| CA1051880A (en) | 1979-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1045532B (it) | Esteri di polimeri poliossidri lici e procedimento per la loro produzione ed applicazione | |
| ATE3065T1 (de) | Bad zum chemischen polieren von stahloberflaechen. | |
| GB714828A (en) | Chlorine dioxide | |
| GB1449891A (en) | Enzyme fixed on solid supports | |
| GB973894A (en) | New derivatives of heparin and processes for their preparation | |
| JPS5569587A (en) | Novel antibiotic neothramycin derivative and its preparation | |
| JPS5653700A (en) | Production of 9alpha-chloro-11beta-hydroxy-corticosteroid | |
| ES254078A1 (es) | Procedimiento de preparaciën de productos de acciones terapeuticas | |
| GB882090A (en) | New sulphamoyl benzamides and processes for the production thereof | |
| GB973893A (en) | New derivatives of heparin and processes for their preparation | |
| BG44707A3 (bg) | Метод за получаване на 6-деметил-6-дезокси-6-метилен-5- окситетрациклин и негови 11а-хлорни производни | |
| ES474228A1 (es) | Procedimiento industrial para obtener n-(n'-etilpirrolidino-2-metil)-a,a-difenil-a-hidroxiacetamida | |
| GB701414A (en) | Improvements in the production of chondroitin polysulphuric acid esters | |
| GB905961A (en) | Method for preparing nitraza acids | |
| GB695592A (en) | Improvements relating to beta-bromo-alpha-chloro-beta-formylacrylic acid and method of preparing same | |
| SUZUKI | BIOCHEMICAL STUDIES ON CARBOHYDRATES | |
| SUZUKI | BIOCHEMICAL STUDIES ON CARBOHYDRATES LXXX. On Neutral Polysaccharides of Glycoproteins. A. supplementary note of the LIX and LXVI informations | |
| GB1477263A (en) | Thiamindisulphidemono-orotate and process for its preparation | |
| IT1015931B (it) | Procedimento per produrre cloruro di acido 2 nitro 5 cloro benzol solfonico ed acido 2 nitro 5 cloro benzol solfonico | |
| JPS5481216A (en) | Production acid amide | |
| GB1077693A (en) | Preparation of 1-alkyl-5-nitroimidazole-2-carboxylic acids | |
| Buck et al. | Absolute configuration of some derivatives of 1, 4-oxathian S-oxide | |
| GB668567A (en) | Improvements in or relating to a method of preparing a stable theophylline composition and the product resulting therefrom | |
| GB767651A (en) | 4-sulphonyl derivatives of salicylic acid | |
| FR2314174A1 (fr) | Procede de preparation de chlorures de chlorosulfonylbenzoyl |