BR9105492A - Processo para oxidar celulose e material de celulose oxidada assim obtido - Google Patents
Processo para oxidar celulose e material de celulose oxidada assim obtidoInfo
- Publication number
- BR9105492A BR9105492A BR919105492A BR9105492A BR9105492A BR 9105492 A BR9105492 A BR 9105492A BR 919105492 A BR919105492 A BR 919105492A BR 9105492 A BR9105492 A BR 9105492A BR 9105492 A BR9105492 A BR 9105492A
- Authority
- BR
- Brazil
- Prior art keywords
- cellulose
- oxided
- oxidate
- solution
- range
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
- D06M23/10—Processes in which the treating agent is dissolved or dispersed in organic solvents; Processes for the recovery of organic solvents thereof
-
- 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
- C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
- C08B15/04—Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/58—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides
- D06M11/64—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides with nitrogen oxides; with oxyacids of nitrogen or their salts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Materials For Medical Uses (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/630,631 US5180398A (en) | 1990-12-20 | 1990-12-20 | Cellulose oxidation by a perfluorinated hydrocarbon solution of nitrogen dioxide |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9105492A true BR9105492A (pt) | 1992-09-01 |
Family
ID=24527956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR919105492A BR9105492A (pt) | 1990-12-20 | 1991-12-18 | Processo para oxidar celulose e material de celulose oxidada assim obtido |
Country Status (11)
Country | Link |
---|---|
US (1) | US5180398A (pt) |
EP (1) | EP0492990B1 (pt) |
JP (1) | JP3021897B2 (pt) |
AT (1) | ATE128147T1 (pt) |
AU (1) | AU636260B2 (pt) |
BR (1) | BR9105492A (pt) |
CA (1) | CA2057980C (pt) |
DE (1) | DE69113236T2 (pt) |
ES (1) | ES2079040T3 (pt) |
MX (1) | MX9102659A (pt) |
TW (1) | TW212805B (pt) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203923A1 (de) * | 1992-02-11 | 1993-08-12 | Henkel Kgaa | Verfahren zur herstellung von polycarboxylaten auf polysaccharid-basis |
DE19507717A1 (de) * | 1995-03-07 | 1996-09-12 | Henkel Kgaa | Verfahren zur Herstellung von neutralisierten Polycarboxylaten auf Polysaccharid-Basis |
US5603750A (en) * | 1995-08-14 | 1997-02-18 | Minnesota Mining And Manufacturing Company | Fluorocarbon fluids as gas carriers to aid in precious and base metal heap leaching operations |
IN192791B (pt) * | 1996-06-28 | 2004-05-22 | Johnson & Johnson Medical | |
GB2335921B (en) | 1997-01-30 | 2000-08-02 | Alpenstock Holdings Ltd | Microdispersed polyanhydroglucuronic acid and salts thereof |
US5914003A (en) * | 1998-06-09 | 1999-06-22 | Mach I, Inc. | Cellulose oxidation |
EP1215217A1 (en) * | 2000-12-12 | 2002-06-19 | SCA Hygiene Products Zeist B.V. | High molecular weight oxidised cellulose |
US7252837B2 (en) * | 2002-06-28 | 2007-08-07 | Ethicon, Inc. | Hemostatic wound dressing and method of making same |
US20040101548A1 (en) * | 2002-11-26 | 2004-05-27 | Pendharkar Sanyog Manohar | Hemostatic wound dressing containing aldehyde-modified polysaccharide |
US7279177B2 (en) | 2002-06-28 | 2007-10-09 | Ethicon, Inc. | Hemostatic wound dressings and methods of making same |
US20040106344A1 (en) * | 2002-06-28 | 2004-06-03 | Looney Dwayne Lee | Hemostatic wound dressings containing proteinaceous polymers |
US20040101546A1 (en) * | 2002-11-26 | 2004-05-27 | Gorman Anne Jessica | Hemostatic wound dressing containing aldehyde-modified polysaccharide and hemostatic agents |
US20040040096A1 (en) * | 2002-09-03 | 2004-03-04 | Lowell Saferstein | Concomitant scouring and oxidation process for making oxidized regenerated cellulose |
US7019191B2 (en) | 2003-03-25 | 2006-03-28 | Ethicon, Inc. | Hemostatic wound dressings and methods of making same |
US20040241212A1 (en) * | 2003-05-30 | 2004-12-02 | Pendharkar Sanyog Manohar | Biodegradable hemostatic wound dressings |
US20040265371A1 (en) * | 2003-06-25 | 2004-12-30 | Looney Dwayne Lee | Hemostatic devices and methods of making same |
US8129359B2 (en) * | 2004-06-04 | 2012-03-06 | Ethicon, Inc. | Composition and method for treating post-surgical pain |
US8377906B2 (en) * | 2004-06-04 | 2013-02-19 | Ethicon, Inc. | Compositions and methods for preventing or reducing postoperative ileus and gastric stasis |
FR2873700B1 (fr) * | 2004-07-29 | 2006-11-24 | Centre Nat Rech Scient Cnrse | Procede d'oxydation controlee de polysaccharides |
US7645874B2 (en) * | 2004-08-05 | 2010-01-12 | Xylos Corporation | Cellulose oxidation by nitrogen dioxide in a perfluorinated tertiary amine solvent |
US20060258995A1 (en) * | 2004-10-20 | 2006-11-16 | Pendharkar Sanyog M | Method for making a reinforced absorbable multilayered fabric for use in medical devices |
US9358318B2 (en) * | 2004-10-20 | 2016-06-07 | Ethicon, Inc. | Method of making a reinforced absorbable multilayered hemostatic wound dressing |
PL2345430T3 (pl) | 2004-10-20 | 2016-05-31 | Ethicon Inc | Wzmocniony, absorbowalny, wielowarstwowy materiał do zastosowania w wyrobach medycznych oraz sposób jego wytwarzania |
US20060257457A1 (en) * | 2004-10-20 | 2006-11-16 | Gorman Anne J | Method for making a reinforced absorbable multilayered hemostatic wound dressing |
DK2052746T3 (en) | 2004-10-20 | 2014-12-08 | Ethicon Inc | Absorbable hemostatic patch |
WO2007026341A1 (en) | 2005-09-02 | 2007-03-08 | Alltracel Development Services Limited | A method for preparing polyanhydroglucuronic acid and/or salts thereof |
CZ298350B6 (cs) * | 2006-03-10 | 2007-09-05 | Synthesia, A.S. | Zpusob prípravy bioresorbovatelné oxidované celulózy |
US7709631B2 (en) | 2006-03-13 | 2010-05-04 | Xylos Corporation | Oxidized microbial cellulose and use thereof |
US20070286884A1 (en) * | 2006-06-13 | 2007-12-13 | Xylos Corporation | Implantable microbial cellulose materials for hard tissue repair and regeneration |
EP2035008B1 (en) | 2006-06-13 | 2011-11-23 | Ethicon, Incorporated | Compositions and methods for preventing or reducing postoperative ileus and gastric stasis in mammals |
US20080288081A1 (en) | 2007-05-16 | 2008-11-20 | Joel Scrafton | Implant articular surface wear reduction system |
FR2919190B1 (fr) | 2007-07-26 | 2009-10-02 | Symatese Soc Par Actions Simpl | Procede de preparation de compresse de cellulose oxydee. |
US8299316B2 (en) * | 2007-12-18 | 2012-10-30 | Ethicon, Inc. | Hemostatic device |
US8629314B2 (en) * | 2007-12-18 | 2014-01-14 | Ethicon, Inc. | Surgical barriers having adhesion inhibiting properties |
EP2391338A1 (en) | 2009-01-30 | 2011-12-07 | Hemcon Medical Technologies (IP) Limited | Micronized oxidized cellulose salt |
US20100298264A1 (en) * | 2009-05-20 | 2010-11-25 | Huizhou Foryou Medical Devices Co., Ltd | Biodegradable and water-soluble hemostatic material and a method for preparing the same |
US8349354B2 (en) | 2009-09-22 | 2013-01-08 | Ethicon, Inc. | Composite layered hemostasis device |
US8273369B2 (en) | 2010-05-17 | 2012-09-25 | Ethicon, Inc. | Reinforced absorbable synthetic matrix for hemostatic applications |
US20120115384A1 (en) | 2010-11-10 | 2012-05-10 | Fitz Benjamin D | Resorbable Laparoscopically Deployable Hemostat |
FR2968564B1 (fr) | 2010-12-13 | 2013-06-21 | Perouse Medical | Dispositif medical destine a entrer en contact avec un tissu d'un patient et procede de fabrication associe. |
US20130084324A1 (en) * | 2011-09-30 | 2013-04-04 | Michel Gensini | Adhesion prevention fabric |
US8815832B2 (en) | 2012-05-25 | 2014-08-26 | Ethicon, Inc. | Oxidized regenerated cellulose hemostatic powders and methods of making |
FR2991328B1 (fr) | 2012-06-04 | 2014-05-23 | Symatese | Materiau solide a base de cellulose oxydee, son procede d'obtention et son utilisation comme compresse |
RU2563279C1 (ru) * | 2014-08-07 | 2015-09-20 | Федеральное государственное бюджетное учреждение "Новосибирский научно-исследовательский институт патологии кровообращения имени академика Е.Н. Мешалкина" Министерства здравоохранения Российской Федерации (ФГБУ "ННИИПК имени акад. Е.Н. Мешалкина" Минздрава России) | Способ получения гемостатического средства на основе окисленной целлюлозы с использованием микроволнового воздействия (варианты) |
RU2723215C2 (ru) | 2015-08-14 | 2020-06-09 | Этикон, Инк. | Способ лечения заболевания с использованием соединения, оказывающего воздействие на гликолиз |
CA3004272C (en) | 2015-11-06 | 2023-11-07 | Ethicon, Inc. | Compacted hemostatic cellulosic aggregates |
KR102665892B1 (ko) | 2015-11-08 | 2024-05-16 | 옴릭스 바이오파머슈티컬스 리미티드 | 셀룰로오스-기반의 짧은 섬유 및 긴 섬유의 지혈 혼합물 |
US11413335B2 (en) | 2018-02-13 | 2022-08-16 | Guangzhou Bioseal Biotech Co. Ltd | Hemostatic compositions and methods of making thereof |
CN107754005B (zh) | 2016-08-15 | 2021-06-15 | 广州倍绣生物技术有限公司 | 止血组合物及其制造方法 |
US10245817B2 (en) | 2016-09-16 | 2019-04-02 | Ethicon, Inc. | Method of laminating absorbable semi-crystalline polymeric films |
IL262716A (en) | 2018-11-01 | 2018-11-29 | Omrix Biopharmaceuticals Ltd | Oxidized cellulose preparations |
IL268572A (en) | 2019-08-07 | 2019-09-26 | Omrix Biopharmaceuticals Ltd | An expandable hemostatic composed of oxidized cellulose |
US20220023488A1 (en) | 2020-07-21 | 2022-01-27 | Ethicon, Inc. | Sealant Dressing with Removable Intermediate Separating Layer |
US20220062492A1 (en) | 2020-08-31 | 2022-03-03 | Ethicon, Inc. | Sealant Dressing with Protected Reactive Components |
US20240148933A1 (en) | 2022-11-08 | 2024-05-09 | Ethicon, Inc. | Expandable hemostatic tablets comprising oxidized regenerated cellulose |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2423707A (en) * | 1945-03-02 | 1947-07-08 | Eastman Kodak Co | Fabric or gauze of uniformly oxidized cellulose |
US3364200A (en) * | 1960-03-28 | 1968-01-16 | Johnson & Johnson | Oxidized cellulose product and method for preparing the same |
FR1310496A (fr) * | 1960-03-28 | 1962-11-30 | Johnson & Johnson | Procédé de fabrication d'une matière hémostatique et matière obtenue par ce procédé |
CH942173A4 (pt) * | 1973-06-28 | 1975-11-28 | ||
US4347056A (en) * | 1981-02-17 | 1982-08-31 | Yasnitsky Boris G | Method of making absorbable surgical threads |
US4347057A (en) * | 1981-03-05 | 1982-08-31 | Yasnitsky Boris G | Method of making absorbable surgical sutures |
FR2504803B1 (fr) * | 1981-05-04 | 1985-07-12 | Kh Khim Farmatsevtic | Procede d'obtention de fils chirurgicaux resorbables et fils chirurgicaux obtenus par ledit procede |
US4792643A (en) * | 1987-06-16 | 1988-12-20 | Kaiser Aluminum & Chemical Corporation | Catalyst and process for 1,1,1,2-tetrafluoroethane by vapor phase reaction |
-
1990
- 1990-12-20 US US07/630,631 patent/US5180398A/en not_active Expired - Lifetime
-
1991
- 1991-12-17 AU AU89866/91A patent/AU636260B2/en not_active Expired
- 1991-12-18 BR BR919105492A patent/BR9105492A/pt not_active IP Right Cessation
- 1991-12-18 CA CA002057980A patent/CA2057980C/en not_active Expired - Lifetime
- 1991-12-18 MX MX9102659A patent/MX9102659A/es unknown
- 1991-12-19 AT AT91311809T patent/ATE128147T1/de not_active IP Right Cessation
- 1991-12-19 EP EP91311809A patent/EP0492990B1/en not_active Expired - Lifetime
- 1991-12-19 JP JP3361083A patent/JP3021897B2/ja not_active Expired - Lifetime
- 1991-12-19 DE DE69113236T patent/DE69113236T2/de not_active Expired - Lifetime
- 1991-12-19 ES ES91311809T patent/ES2079040T3/es not_active Expired - Lifetime
-
1992
- 1992-01-29 TW TW081100637A patent/TW212805B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2057980A1 (en) | 1992-06-21 |
DE69113236D1 (de) | 1995-10-26 |
CA2057980C (en) | 2003-09-23 |
AU8986691A (en) | 1992-06-25 |
JPH0559101A (ja) | 1993-03-09 |
EP0492990A1 (en) | 1992-07-01 |
MX9102659A (es) | 1992-06-01 |
TW212805B (pt) | 1993-09-11 |
EP0492990B1 (en) | 1995-09-20 |
ATE128147T1 (de) | 1995-10-15 |
JP3021897B2 (ja) | 2000-03-15 |
DE69113236T2 (de) | 1996-03-21 |
AU636260B2 (en) | 1993-04-22 |
ES2079040T3 (es) | 1996-01-01 |
US5180398A (en) | 1993-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9105492A (pt) | Processo para oxidar celulose e material de celulose oxidada assim obtido | |
ATE186931T1 (de) | Herstellung von polysuccinimid durch thermische polymerisation von maleamicsäure | |
ATE67497T1 (de) | Verfahren zur herstellung von thiazolidinedionderivaten. | |
ATE120742T1 (de) | Verfahren zur herstellung von e-caprolacton. | |
ATE86959T1 (de) | Verfahren zur herstellung von alkoholen (einstufig). | |
IT1230873B (it) | Processo per la preparazione di peraloeteri da peraloolefine e nuovi peraloeteri ottenuti. | |
DE3772847D1 (de) | Verfahren zur herstellung von 2-methyl-1,4-naphthochinon. | |
BR8705866A (pt) | Processo para a preparacao de um isocianato epoxidado,produto obtido e composicao curavel | |
AU3802089A (en) | Process for the production of o2,2' -anhydro-1-(beta-d- arabinofuranosyl)thymine | |
AU591320B2 (en) | Bimetallic catalyst | |
ATE113039T1 (de) | Verfahren zur herstellung von stilbenderivaten. | |
IT1121584B (it) | Processo per idrolizzare alchilenossidi ad alchilenglicoli | |
AU3479589A (en) | Process for the preparation of cyclic sulphates | |
DE59007367D1 (de) | Verfahren zur Herstellung von schwer entflammbaren, thermostabilen Homopolyimiden. | |
JPS6450848A (en) | Diaminoindane derivative and production thereof | |
ATE63536T1 (de) | Verfahren zur herstellung von carbonsaeurechloriden. | |
PT889022E (pt) | Processo para producao de acido 2-hidroxinaftaleno-3,6-dicarboxilico | |
ATE22560T1 (de) | Verfahren zur herstellung von tetramethyloxiran. | |
ES2018336B3 (es) | Procedimiento para quitar no de gases perdidos de combustion | |
ATE199713T1 (de) | Verfahren zur herstellung von halogenid-imiden und ihre verwendung als feuerfestmachende mittel | |
ES2019355B3 (es) | Procedimiento para la fabricacion de halogenalcohol | |
ATE114303T1 (de) | Verfahren zur herstellung von perpropionsäure. | |
JPS6475457A (en) | Production or 2,3-dicyano-5,6-dichlorobenzoquinone | |
ES2020784A6 (es) | Procedimiento para la obtencion de derivados de la 4-benzamido-1-propil-3-metoxi-1,2,5,6-tetrahidropiridina. | |
SU1840588A1 (ru) | Способ получения дифторангидридов перфторполиоксаэтилендикарбоновых кислот |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 18/12/2011 |