ES8608083A1 - Un metodo de preparar materiales de polisacarido modificados - Google Patents
Un metodo de preparar materiales de polisacarido modificadosInfo
- Publication number
- ES8608083A1 ES8608083A1 ES540078A ES540078A ES8608083A1 ES 8608083 A1 ES8608083 A1 ES 8608083A1 ES 540078 A ES540078 A ES 540078A ES 540078 A ES540078 A ES 540078A ES 8608083 A1 ES8608083 A1 ES 8608083A1
- Authority
- ES
- Spain
- Prior art keywords
- modified cellulose
- cellulose fibres
- materials
- polysaccharide
- methylenebisacrylamide
- 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
Classifications
-
- 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
- C08B31/003—Crosslinking of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/10—Crosslinking of cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
METODO DE PREPARAR MATERIALES DE POLISACARIDO MODIFICADOS. CONSISTE EN HACER REACCIONAR UN POLISACARIDO HUMEDECIBLE (FORMADO POR FIBRAS DE LONGITUD INFERIOR A 2 MM) CON 0,5 A 2% DE N,NK-METILEN-BISACRILAMIDA, EN RELACION AL PESO DE LA FIBRA, EN UN MEDIO ALCALINO CON UN PH COMPRENDIDO ENTRE 11 Y 13, A UNA TEMPERATURA COMPRENDIDA ENTRE LA AMBIENTE Y 55JC, Y DURANTE 2 SEMANAS, PARA OBTENER MATERIALES DE POLISACARIDO MODIFICADOS. SIENDO EL POLISACARIDO: ALGODON FIBROSO, PASTA DE MADERA, CELULOSA OXIDADA, HIDROCELULOSA, ALMIDONES GELATINIZADOS, GOMA GUAR O CARBOXIMETILCELULOSA. SE UTILIZA POR SU VOLUMINOSIDAD Y CAPACIDAD DE ABSORBENCIA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57682884A | 1984-02-03 | 1984-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8608083A1 true ES8608083A1 (es) | 1986-06-01 |
ES540078A0 ES540078A0 (es) | 1986-06-01 |
Family
ID=24306179
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES540078A Expired ES8608083A1 (es) | 1984-02-03 | 1985-02-01 | Un metodo de preparar materiales de polisacarido modificados |
ES546403A Expired ES8605058A1 (es) | 1984-02-03 | 1985-08-26 | Un metodo para fabricar una tela celulosica que tiene pro- piedades mejoradas de absorbencia y voluminosidad |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES546403A Expired ES8605058A1 (es) | 1984-02-03 | 1985-08-26 | Un metodo para fabricar una tela celulosica que tiene pro- piedades mejoradas de absorbencia y voluminosidad |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0172191B1 (es) |
JP (1) | JPS61501155A (es) |
AU (1) | AU578932B2 (es) |
CA (1) | CA1240670A (es) |
DE (1) | DE3574977D1 (es) |
ES (2) | ES8608083A1 (es) |
IT (1) | IT1184880B (es) |
WO (1) | WO1985003509A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6233874A (ja) * | 1985-08-02 | 1987-02-13 | スコツト・ペ−パ−・カンパニ− | 変性セルロ−ス繊維の製造方法 |
JPH0648982B2 (ja) * | 1986-10-06 | 1994-06-29 | 株式会社日立製作所 | アミラーゼの分離精製方法およびそれに用いる吸着剤およびその分離精製装置 |
US5124197A (en) * | 1989-07-28 | 1992-06-23 | Kimberly-Clark Corporation | Inflated cellulose fiber web possessing improved vertical wicking properties |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3029232A (en) * | 1958-12-26 | 1962-04-10 | American Cyanamid Co | Production of amide containing cellulose |
US3035045A (en) * | 1959-08-31 | 1962-05-15 | Union Starch & Refining Co Inc | Reaction of starch with n, n'-methylenebis-acrylamide |
DE2520337A1 (de) * | 1975-05-07 | 1976-11-18 | Hoechst Ag | Verfahren zum herstellen von wasser aufnehmenden, aber darin unloeslichen celluloseaethern |
DE2634539C2 (de) * | 1976-07-31 | 1983-08-25 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von saugfähigen, modifizierten Stärkeethern und deren Verwendung |
DE3036033A1 (de) * | 1980-09-24 | 1982-05-06 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Wundbehandlungsmittel in pulverform und verfahren zu seiner herstellung |
US4339331A (en) * | 1980-12-05 | 1982-07-13 | American Cyanamid Company | Crosslinked starches as depressants in mineral ore flotation |
US4501834A (en) * | 1983-12-22 | 1985-02-26 | Colgate-Palmolive Company | Gels formed from anionic and cationic polymers |
JPS6233874A (ja) * | 1985-08-02 | 1987-02-13 | スコツト・ペ−パ−・カンパニ− | 変性セルロ−ス繊維の製造方法 |
-
1985
- 1985-01-29 DE DE8585900924T patent/DE3574977D1/de not_active Expired - Lifetime
- 1985-01-29 JP JP60500703A patent/JPS61501155A/ja active Pending
- 1985-01-29 WO PCT/US1985/000142 patent/WO1985003509A1/en active IP Right Grant
- 1985-01-29 IT IT67077/85A patent/IT1184880B/it active
- 1985-01-29 AU AU39315/85A patent/AU578932B2/en not_active Ceased
- 1985-01-29 EP EP85900924A patent/EP0172191B1/en not_active Expired
- 1985-02-01 ES ES540078A patent/ES8608083A1/es not_active Expired
- 1985-02-01 CA CA000473436A patent/CA1240670A/en not_active Expired
- 1985-08-26 ES ES546403A patent/ES8605058A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT8567077A0 (it) | 1985-01-29 |
IT1184880B (it) | 1987-10-28 |
CA1240670A (en) | 1988-08-16 |
ES8605058A1 (es) | 1986-03-01 |
WO1985003509A1 (en) | 1985-08-15 |
EP0172191A1 (en) | 1986-02-26 |
AU3931585A (en) | 1985-08-27 |
IT8567077A1 (it) | 1986-07-29 |
EP0172191B1 (en) | 1989-12-27 |
ES540078A0 (es) | 1986-06-01 |
ES546403A0 (es) | 1986-03-01 |
AU578932B2 (en) | 1988-11-10 |
JPS61501155A (ja) | 1986-06-12 |
DE3574977D1 (de) | 1990-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970203 |