GB1497978A - Regenerated cellulose - Google Patents
Regenerated celluloseInfo
- Publication number
- GB1497978A GB1497978A GB19325/76A GB1932576A GB1497978A GB 1497978 A GB1497978 A GB 1497978A GB 19325/76 A GB19325/76 A GB 19325/76A GB 1932576 A GB1932576 A GB 1932576A GB 1497978 A GB1497978 A GB 1497978A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amine
- sulphur
- compound
- aqueous solution
- regenerated
- 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
Links
- 239000004627 regenerated cellulose Substances 0.000 title abstract 2
- -1 sulphur compound Chemical class 0.000 abstract 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 abstract 3
- 239000005864 Sulphur Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 abstract 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 abstract 2
- 150000001412 amines Chemical class 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 230000000269 nucleophilic effect Effects 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 1
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920002866 paraformaldehyde Polymers 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-K thiophosphate Chemical compound [O-]P([O-])([O-])=S RYYWUUFWQRZTIU-UHFFFAOYSA-K 0.000 abstract 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 abstract 1
- HIZCIEIDIFGZSS-UHFFFAOYSA-L trithiocarbonate Chemical compound [S-]C([S-])=S HIZCIEIDIFGZSS-UHFFFAOYSA-L 0.000 abstract 1
- 239000012989 trithiocarbonate Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B16/00—Regeneration of cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/578,934 US4022631A (en) | 1975-05-19 | 1975-05-19 | Process for producing regenerated cellulosic articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1497978A true GB1497978A (en) | 1978-01-12 |
Family
ID=24314924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19325/76A Expired GB1497978A (en) | 1975-05-19 | 1976-05-11 | Regenerated cellulose |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4022631A (enExample) |
| JP (1) | JPS52846A (enExample) |
| CA (1) | CA1095673A (enExample) |
| DE (1) | DE2621166C2 (enExample) |
| FR (1) | FR2311783A1 (enExample) |
| GB (1) | GB1497978A (enExample) |
| IT (1) | IT1078782B (enExample) |
| NL (1) | NL7605316A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5855685B2 (ja) * | 1975-09-03 | 1983-12-10 | 株式会社日立製作所 | ゾウフクカイロ |
| FR2358432A1 (fr) * | 1976-07-16 | 1978-02-10 | Rhone Poulenc Textile | Nouveau procede de mise en forme de solutions de cellulose et articles ainsi obtenus |
| FR2358477A1 (fr) * | 1976-07-16 | 1978-02-10 | Rhone Poulenc Textile | Nouveau procede de mise en forme de solutions de cellulose par voie physique et articles ainsi obtenus |
| GB1560773A (en) * | 1976-07-16 | 1980-02-06 | Rhone Poulenc Textile | Spinnable cellulose solutions |
| FR2372251A1 (fr) * | 1976-11-26 | 1978-06-23 | Rhone Poulenc Textile | Nouveau procede de filage ou mise en forme de solutions de cellulose et articles ainsi obtenus |
| AT345001B (de) * | 1977-04-05 | 1978-08-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von filmen oder folien aus regenerierter cellulose und einrichtung zur durchfuehrung des verfahrens |
| IT1192247B (it) * | 1978-02-24 | 1988-03-31 | Snia Viscosa | Procedimento per la preparazione di derivati della cellulosa coagulabili e filabili con rigenerazione della cellulosa stessa |
| IT7821922A0 (it) * | 1978-04-03 | 1978-04-03 | Ind Applic Viscosa Snia Viscos | Procedimento per la dissoluzione della cellulosa in solventi organici, soluzioni ottenute con tale procedimento, e procedimento per la rigenerazione della cellulosa dalle dette soluzioni con produzioni di corpi formati. |
| IT7826175A0 (it) * | 1978-07-27 | 1978-07-27 | Snia Viscosa | Procedimento per la preparazione di corpi formati di cellulosa rigenerata da soluzioni di derivati della cellulosa in solventi organici. |
| IT7826174A0 (it) * | 1978-07-27 | 1978-07-27 | Snia Viscosa | Procedimento per la preparazione di corpi formati di cellulosa rigenerata da soluzioni di derivati della cellulosa in dimetilsolfossido. |
| IT1112577B (it) * | 1979-04-24 | 1986-01-20 | Snia Viscosa | Perfezionamenti a procedimento per la preparazione di corpi formati di cellulosa rigenerata da soluzioni di derivati dalla cellulosa in solventi organici |
| IT1194603B (it) * | 1979-12-21 | 1988-09-22 | Snia Viscosa | Procedimento per la preparazione di corpi formati di cellulosa rigenerata da soluzioni di derivati della cellulosa in solventi organici |
| FI60569C (fi) * | 1980-03-28 | 1982-02-10 | Valtion Teknillinen | Foerfarande foer tillverkning av regenererade cellulosaprodukter och aotervinning av loesningskemikalier |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL302923A (enExample) * | 1963-04-06 | 1900-01-01 | ||
| US3236669A (en) * | 1963-04-19 | 1966-02-22 | Du Pont | Cellulose solutions in dimethyl sulfoxide and nitrogen dioxide |
| US3706526A (en) * | 1971-12-06 | 1972-12-19 | Cotton Inc | Process for treating cellulosic material with formaldehyde and sulfur dioxide |
-
1975
- 1975-05-19 US US05/578,934 patent/US4022631A/en not_active Expired - Lifetime
-
1976
- 1976-05-11 GB GB19325/76A patent/GB1497978A/en not_active Expired
- 1976-05-13 DE DE2621166A patent/DE2621166C2/de not_active Expired
- 1976-05-18 CA CA252,808A patent/CA1095673A/en not_active Expired
- 1976-05-18 FR FR7614932A patent/FR2311783A1/fr active Granted
- 1976-05-18 IT IT23353/76A patent/IT1078782B/it active
- 1976-05-19 NL NL7605316A patent/NL7605316A/xx unknown
- 1976-05-19 JP JP51056765A patent/JPS52846A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5422214B2 (enExample) | 1979-08-04 |
| DE2621166A1 (de) | 1976-12-09 |
| US4022631A (en) | 1977-05-10 |
| NL7605316A (nl) | 1976-11-23 |
| CA1095673A (en) | 1981-02-17 |
| IT1078782B (it) | 1985-05-08 |
| FR2311783B1 (enExample) | 1980-01-11 |
| JPS52846A (en) | 1977-01-06 |
| FR2311783A1 (fr) | 1976-12-17 |
| DE2621166C2 (de) | 1985-08-01 |
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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 |
Effective date: 19930511 |