CA1085810A - Regenerated cellulose fibers containing alkali metal or ammonium salt of a copolymer of an alkyl vinyl ether and ethylene dicarboxylic acid or anhydride and a process for making same - Google Patents
Regenerated cellulose fibers containing alkali metal or ammonium salt of a copolymer of an alkyl vinyl ether and ethylene dicarboxylic acid or anhydride and a process for making sameInfo
- Publication number
- CA1085810A CA1085810A CA291,005A CA291005A CA1085810A CA 1085810 A CA1085810 A CA 1085810A CA 291005 A CA291005 A CA 291005A CA 1085810 A CA1085810 A CA 1085810A
- Authority
- CA
- Canada
- Prior art keywords
- copolymer
- vinyl ether
- cellulose
- fiber
- anhydride
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/225—Mixtures of macromolecular compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S604/00—Surgery
- Y10S604/904—Tampons
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Artificial Filaments (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US745,934 | 1976-11-29 | ||
| US05/745,934 US4165743A (en) | 1976-11-29 | 1976-11-29 | Regenerated cellulose fibers containing alkali metal or ammonium salt of a copolymer of an alkyl vinyl ether and ethylene dicarboxylic acid or anhydride and a process for making them |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1085810A true CA1085810A (en) | 1980-09-16 |
Family
ID=24998855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA291,005A Expired CA1085810A (en) | 1976-11-29 | 1977-11-16 | Regenerated cellulose fibers containing alkali metal or ammonium salt of a copolymer of an alkyl vinyl ether and ethylene dicarboxylic acid or anhydride and a process for making same |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4165743A (Direct) |
| AT (1) | AT354597B (Direct) |
| CA (1) | CA1085810A (Direct) |
| DE (1) | DE2750900A1 (Direct) |
| FR (1) | FR2372252A1 (Direct) |
| GB (1) | GB1559716A (Direct) |
| NL (1) | NL7713054A (Direct) |
| SE (1) | SE7713416L (Direct) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5049235A (en) * | 1989-12-28 | 1991-09-17 | The Procter & Gamble Company | Poly(methyl vinyl ether-co-maleate) and polyol modified cellulostic fiber |
| US5160789A (en) * | 1989-12-28 | 1992-11-03 | The Procter & Gamble Co. | Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber |
| US5509915A (en) | 1991-09-11 | 1996-04-23 | Kimberly-Clark Corporation | Thin absorbent article having rapid uptake of liquid |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444663A (en) * | 1980-09-16 | 1984-04-24 | Terumo Corporation | Membrane and method for manufacture thereof |
| US4399255A (en) * | 1980-12-22 | 1983-08-16 | Avtex Fibers Inc. | Alloy rayon fibers of regenerated cellulose and copolymeric acrylic acid salts |
| US4575376A (en) * | 1983-11-07 | 1986-03-11 | International Playtex | Method for increasing the absorbency of cellulosic fibers |
| DE3545250A1 (de) * | 1985-12-20 | 1987-06-25 | Stockhausen Chem Fab Gmbh | Verfahren zur herstellung von mit wasser quellbaren, wasserunloeslichen synthesefasern und ihre verwendung als absorptionsmaterial |
| GB2208277B (en) * | 1987-07-30 | 1991-11-13 | Courtaulds Plc | Cellulosic fibre |
| NL8702422A (nl) * | 1987-10-12 | 1989-05-01 | Akzo Nv | Absorberend hygienisch produkt. |
| US5472665A (en) * | 1993-01-21 | 1995-12-05 | Rosofsky; Paul M. | Process for treating compressed cellulose and applications thereof |
| BR9506622A (pt) | 1994-01-21 | 1997-09-16 | Rayonier Inc | Processo para melhorar as características de uma polpa útil para a produção de uma polpa fofa ou uma polpa para aplicaçóes de alta absorção processo para melhorar a absorção de polpas e aumentar o rendimento de fibras aboservedora pelo afofamento das mesmas processo para melhorar as propriedades de polpas úteis como polpas processo para melhorar as características de absorção rápida de uma polpa útil para aplicaçães processo para a produção de um dispositivo abosorvente que possui uma camada externa de captura e um elemento de núcleo interno absorvente polpa para um dispositivo absorvente constituído po pelo menos um elemente de camada de cotato material de absorção e processo para melhorar a absorção de um material celulósico em um forma fibroso do material celulósico |
| US6460271B2 (en) | 1995-04-19 | 2002-10-08 | Csp Technologies, Inc. | Insert having interconnecting channel morphology for aldehyde absorption |
| US6194079B1 (en) | 1995-04-19 | 2001-02-27 | Capitol Specialty Plastics, Inc. | Monolithic polymer composition having an absorbing material |
| US6130263A (en) * | 1995-04-19 | 2000-10-10 | Capitol Specialty Plastics, Inc. | Desiccant entrained polymer |
| US6214255B1 (en) | 1995-04-19 | 2001-04-10 | Capitol Specialty Plastics, Inc. | Desiccant entrained polymer |
| US6124006A (en) * | 1995-04-19 | 2000-09-26 | Capitol Specialty Plastics, Inc. | Modified polymers having controlled transmission rates |
| US6486231B1 (en) | 1995-04-19 | 2002-11-26 | Csp Technologies, Inc. | Co-continuous interconnecting channel morphology composition |
| US6174952B1 (en) | 1995-04-19 | 2001-01-16 | Capitol Specialty Plastics, Inc. | Monolithic polymer composition having a water absorption material |
| US5911937A (en) * | 1995-04-19 | 1999-06-15 | Capitol Specialty Plastics, Inc. | Desiccant entrained polymer |
| US6316520B1 (en) | 1995-04-19 | 2001-11-13 | Capitol Specialty Plastics, Inc. | Monolithic polymer composition having a releasing material |
| US6177183B1 (en) | 1995-04-19 | 2001-01-23 | Capitol Specialty Plastics, Inc. | Monolithic composition having an activation material |
| US6221446B1 (en) | 1995-04-19 | 2001-04-24 | Capitol Specialty Plastics, Inc | Modified polymers having controlled transmission rates |
| US6080350A (en) * | 1995-04-19 | 2000-06-27 | Capitol Specialty Plastics, Inc. | Dessicant entrained polymer |
| USRE40941E1 (en) * | 1995-04-19 | 2009-10-20 | Csp Technologies, Inc. | Monolithic polymer composition having a releasing material |
| US5766159A (en) * | 1995-07-06 | 1998-06-16 | International Paper Company | Personal hygiene articles for absorbing fluids |
| WO1997004162A2 (en) * | 1995-07-17 | 1997-02-06 | Rayonier, Inc. | Wet-laid absorbent pulp sheet suitable for immediate conversion into an absorbent product |
| US5858021A (en) * | 1996-10-31 | 1999-01-12 | Kimberly-Clark Worldwide, Inc. | Treatment process for cellulosic fibers |
| US6465532B1 (en) | 1997-03-05 | 2002-10-15 | Csp Tecnologies, Inc. | Co-continuous interconnecting channel morphology polymer having controlled gas transmission rate through the polymer |
| JPH11279287A (ja) * | 1998-03-31 | 1999-10-12 | Nippon Shokubai Co Ltd | 吸水剤組成物および吸水剤の製造方法 |
| US6696002B1 (en) | 2000-03-29 | 2004-02-24 | Capitol Security Plastics, Inc. | Co-continuous interconnecting channel morphology polymer having modified surface properties |
| US20030060454A1 (en) * | 2000-12-29 | 2003-03-27 | Osama Kandil | Total lipid fraction of Nigella sativa L. seeds |
| US20030144640A1 (en) | 2002-01-24 | 2003-07-31 | Nguyen Hien Vu | High absorbency lyocell fibers and method for producing same |
| AU2003249903A1 (en) * | 2002-07-09 | 2004-01-23 | Lenzing Aktiengesellschaft | Process for the manufacture of solid regenerated viscose fibres |
| MX339638B (es) * | 2007-05-17 | 2016-06-02 | Playtex Products Llc | Hilo de tampon para proteccion contra derrames de desvio incrementado. |
| CA2691451C (en) | 2007-06-21 | 2015-03-24 | Sara H. Fan | Instrument and receptacles for performing processes |
| US9145340B2 (en) | 2012-08-13 | 2015-09-29 | Verdesian Life Sciences, Llc | Method of reducing atmospheric ammonia in livestock and poultry containment facilities |
| US9961922B2 (en) | 2012-10-15 | 2018-05-08 | Verdesian Life Sciences, Llc | Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement |
| US11254620B2 (en) | 2013-08-05 | 2022-02-22 | Verdesian Life Sciences U.S., Llc | Micronutrient-enhanced polymeric seed coatings |
| TW201522390A (zh) | 2013-08-27 | 2015-06-16 | 特級肥料產品公司 | 聚陰離子聚合物 |
| CA2923561C (en) | 2013-09-05 | 2022-05-03 | Verdesian Life Sciences, Llc | Polymer-boric acid compositions |
| US10519070B2 (en) | 2014-05-21 | 2019-12-31 | Verdesian Life Sciences U.S., Llc | Polymer soil treatment compositions including humic acids |
| CA2946202C (en) | 2014-05-22 | 2022-06-21 | Verdesian Life Sciences, Llc | Polymeric compositions |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB455849A (en) * | 1934-09-20 | 1936-10-26 | Aceta Gmbh | Improvements in the manufacture of artificial silk, films and like products |
| GB455602A (en) * | 1934-11-01 | 1936-10-19 | Aceta Gmbh | Improved manufacture of artificial fibres, threads, fabrics, films and the like |
| US2686103A (en) * | 1950-05-24 | 1954-08-10 | Du Pont | Process of modifying regenerated cellulose and product resulting therefrom |
| US2880051A (en) * | 1953-10-20 | 1959-03-31 | Celanese Corp | Gas fading resistant textiles |
| US3377301A (en) * | 1964-11-20 | 1968-04-09 | Shell Oil Co | Viscose solutions modified with unsaturated aldehydes, and derivatives thereof |
| US3509249A (en) * | 1966-05-11 | 1970-04-28 | Fmc Corp | Method of preparing shaped articles of cellulose graft copolymers |
| US3669103A (en) * | 1966-05-31 | 1972-06-13 | Dow Chemical Co | Absorbent product containing a hydrocelloidal composition |
| US3810468A (en) * | 1966-05-31 | 1974-05-14 | Dow Chemical Co | Sorbent |
| US3359224A (en) * | 1966-07-06 | 1967-12-19 | Scott Paper Co | Thioated cellulosic/amylaceous substrate-ethylenically unsaturated monomer graft copolymer |
| US3900378A (en) * | 1971-11-01 | 1975-08-19 | Union Carbide Corp | Hydrogels from radiation crosslinked blends of hydrophilic polymers and fillers |
| US3983095A (en) * | 1973-02-12 | 1976-09-28 | The Dow Chemical Company | Absorbent fibers and process for their preparation |
-
1976
- 1976-11-29 US US05/745,934 patent/US4165743A/en not_active Expired - Lifetime
-
1977
- 1977-11-11 AT AT809477A patent/AT354597B/de not_active IP Right Cessation
- 1977-11-14 DE DE19772750900 patent/DE2750900A1/de not_active Withdrawn
- 1977-11-16 CA CA291,005A patent/CA1085810A/en not_active Expired
- 1977-11-28 NL NL7713054A patent/NL7713054A/xx not_active Application Discontinuation
- 1977-11-28 FR FR7735779A patent/FR2372252A1/fr active Granted
- 1977-11-28 SE SE7713416A patent/SE7713416L/xx not_active Application Discontinuation
- 1977-11-29 GB GB49593/77A patent/GB1559716A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5049235A (en) * | 1989-12-28 | 1991-09-17 | The Procter & Gamble Company | Poly(methyl vinyl ether-co-maleate) and polyol modified cellulostic fiber |
| US5160789A (en) * | 1989-12-28 | 1992-11-03 | The Procter & Gamble Co. | Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber |
| US5443899A (en) * | 1989-12-28 | 1995-08-22 | The Procter & Gamble Company | Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber |
| US5698074A (en) * | 1989-12-28 | 1997-12-16 | The Procter & Gamble Company | Fibers and pulps for papermaking based on chemical combination of poly (acrylate-co-itaconate), polyol and cellulosic fiber |
| US5509915A (en) | 1991-09-11 | 1996-04-23 | Kimberly-Clark Corporation | Thin absorbent article having rapid uptake of liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7713054A (nl) | 1978-05-31 |
| GB1559716A (en) | 1980-01-23 |
| US4165743A (en) | 1979-08-28 |
| FR2372252B3 (Direct) | 1980-08-22 |
| AT354597B (de) | 1979-01-10 |
| DE2750900A1 (de) | 1978-06-01 |
| SE7713416L (sv) | 1978-05-30 |
| ATA809477A (de) | 1979-06-15 |
| FR2372252A1 (fr) | 1978-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |