CS176570B1 - - Google Patents
Info
- Publication number
- CS176570B1 CS176570B1 CS5448A CS544874A CS176570B1 CS 176570 B1 CS176570 B1 CS 176570B1 CS 5448 A CS5448 A CS 5448A CS 544874 A CS544874 A CS 544874A CS 176570 B1 CS176570 B1 CS 176570B1
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- 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
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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG24254A BG19462A1 (cs) | 1973-08-02 | 1973-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS176570B1 true CS176570B1 (cs) | 1977-06-30 |
Family
ID=3899620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS5448A CS176570B1 (cs) | 1973-08-02 | 1974-07-31 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3954727A (cs) |
| JP (1) | JPS5915923B2 (cs) |
| AR (1) | AR202721A1 (cs) |
| BG (1) | BG19462A1 (cs) |
| CH (1) | CH601354A5 (cs) |
| CS (1) | CS176570B1 (cs) |
| DD (1) | DD113553A5 (cs) |
| ES (1) | ES428908A1 (cs) |
| HU (1) | HU180908B (cs) |
| IN (1) | IN139831B (cs) |
| IT (1) | IT1035083B (cs) |
| NL (1) | NL172067C (cs) |
| PL (1) | PL99019B1 (cs) |
| RO (1) | RO72379A (cs) |
| SU (1) | SU897912A1 (cs) |
| YU (1) | YU35777B (cs) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1125574B (it) * | 1978-10-24 | 1986-05-14 | Battelle Memorial Institute | Materiale cellulosico depolimerizzato a bassa cristallinita',ottenuto a partire da fibre di cellulosa,e procedimento per la sua fabbricazione |
| US4391973A (en) * | 1981-08-17 | 1983-07-05 | Morca, Inc. | Readily hydratable cellulose and preparation thereof |
| US6228213B1 (en) | 1997-09-19 | 2001-05-08 | University Of Nebraska-Lincoln | Production of microcrystalline cellulose by reactive extrusion |
| CN1075515C (zh) * | 1998-12-30 | 2001-11-28 | 中国科学院广州化学研究所 | 一种微晶纤维素胶体的制法 |
| EP1226179A4 (en) * | 1999-07-02 | 2002-10-29 | Mendell Co Inc Edward | PULP PROCESSING FOR THE PRODUCTION OF MICROCRYSTALLINE CELLULOSE |
| US6392034B1 (en) | 2000-05-17 | 2002-05-21 | Jh Biotech, Inc. | Microcrystalline cellulose |
| AU2002225936A1 (en) * | 2000-11-03 | 2002-05-15 | Penwest Pharmaceutical Company | Process for producing microcrystalline cellulose with a desired dp |
| US7005514B2 (en) * | 2002-10-16 | 2006-02-28 | International Paper Company | Process for preparing microcrystalline cellulose |
| WO2012037250A2 (en) * | 2010-09-14 | 2012-03-22 | Cellulose Sciences International, Inc. | Nano-deaggregated cellulose |
| FI126842B (fi) | 2010-06-07 | 2017-06-15 | Aalto Univ Found | Uusi menetelmä mikroselluloosan valmistamiseksi |
| FI126649B (fi) | 2010-06-07 | 2017-03-31 | Aalto Univ Found | Uusi menetelmä mikroselluloosan valmistamiseksi |
| FI123270B2 (fi) * | 2010-06-07 | 2019-04-15 | Kemira Oyj | Mikroselluloosan valmistus |
| FI126573B (fi) * | 2010-06-07 | 2017-02-28 | Kemira Oyj | Menetelmä mikroselluloosan valmistamiseksi |
| WO2013002742A1 (en) | 2011-06-27 | 2013-01-03 | Bukocel, A.S. | Method for preparing powdered cellulose |
| CN103397554B (zh) * | 2013-07-29 | 2016-07-06 | 安徽安生生物化工科技有限责任公司 | 一种制备木质纤维素类生物质微晶纤维素的新工艺 |
| EP3294951B1 (en) * | 2015-05-14 | 2021-06-23 | DuPont Nutrition USA, Inc. | Method of making bleached microcrystalline cellulose |
| CN106916231B (zh) * | 2017-05-08 | 2019-07-16 | 兰州理工大学 | 一种中药渣制备微晶纤维素的方法 |
| BG67355B1 (bg) | 2017-11-17 | 2021-07-15 | Свилоза - Ад | Метод за получаване на микрокристална целулоза |
| CN108359127A (zh) * | 2018-01-17 | 2018-08-03 | 安徽宇宁果胶股份有限公司 | 一种果胶废水处理回收微晶纤维素的方法 |
| BG67533B1 (bg) | 2019-07-25 | 2023-06-15 | Свилоза - Ад | Метод за получаване на избелена микрокристална целулоза от неизбелена целулоза |
| CN112940139A (zh) * | 2021-01-26 | 2021-06-11 | 国网河南省电力公司电力科学研究院 | 一种微晶纤维素的新型制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1964772A (en) * | 1931-09-03 | 1934-07-03 | Brown Co | Production of pulverized cellulose |
| US2218235A (en) * | 1938-08-11 | 1940-10-15 | Eastman Kodak Co | Method for preparing cellulose pigment |
| US2698625A (en) * | 1949-11-14 | 1955-01-04 | Gen Mills Inc | Cellulose products purification apparatus |
| BE564287A (cs) * | 1957-01-28 | |||
| NL246561A (cs) * | 1958-12-31 | |||
| US3278519A (en) * | 1960-05-06 | 1966-10-11 | Fmc Corp | Formed products of cellulose crystallite aggregates |
| US3141875A (en) * | 1961-03-15 | 1964-07-21 | Fmc Corp | Crystallite aggregates disintegrated in acid medium |
| US3146168A (en) * | 1962-04-10 | 1964-08-25 | Fmc Corp | Manufacture of pharmaceutical preparations containing cellulose crystallite aggregates |
| US3345357A (en) * | 1964-02-06 | 1967-10-03 | Fmc Corp | Method of purifying cellulose crystallite aggregates |
-
1973
- 1973-08-02 BG BG24254A patent/BG19462A1/xx unknown
-
1974
- 1974-07-31 DD DD180229A patent/DD113553A5/xx unknown
- 1974-07-31 AR AR254994A patent/AR202721A1/es active
- 1974-07-31 CS CS5448A patent/CS176570B1/cs unknown
- 1974-08-01 PL PL1974173170A patent/PL99019B1/pl unknown
- 1974-08-01 IT IT52391/74A patent/IT1035083B/it active
- 1974-08-01 YU YU2133/74A patent/YU35777B/xx unknown
- 1974-08-01 SU SU742054281A patent/SU897912A1/ru active
- 1974-08-01 NL NLAANVRAGE7410330,A patent/NL172067C/xx not_active IP Right Cessation
- 1974-08-02 RO RO7472649A patent/RO72379A/ro unknown
- 1974-08-02 JP JP49088925A patent/JPS5915923B2/ja not_active Expired
- 1974-08-02 CH CH1066374A patent/CH601354A5/xx not_active IP Right Cessation
- 1974-08-02 ES ES428908A patent/ES428908A1/es not_active Expired
- 1974-08-02 HU HU74PA1194A patent/HU180908B/hu unknown
- 1974-08-02 US US05/494,315 patent/US3954727A/en not_active Expired - Lifetime
-
1975
- 1975-01-13 IN IN79/CAL/75A patent/IN139831B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU35777B (en) | 1981-06-30 |
| ES428908A1 (es) | 1976-08-16 |
| NL172067C (nl) | 1983-07-01 |
| BG19462A1 (cs) | 1975-06-25 |
| US3954727A (en) | 1976-05-04 |
| NL172067B (nl) | 1983-02-01 |
| SU897912A1 (ru) | 1982-01-15 |
| RO72379A (ro) | 1981-06-30 |
| HU180908B (en) | 1983-05-30 |
| DD113553A5 (cs) | 1975-06-12 |
| CH601354A5 (cs) | 1978-07-14 |
| JPS5069246A (cs) | 1975-06-10 |
| IN139831B (cs) | 1976-08-07 |
| NL7410330A (nl) | 1975-02-04 |
| AR202721A1 (es) | 1975-07-15 |
| DE2437409A1 (de) | 1975-02-13 |
| YU213374A (en) | 1980-10-31 |
| IT1035083B (it) | 1979-10-20 |
| PL99019B1 (pl) | 1978-06-30 |
| JPS5915923B2 (ja) | 1984-04-12 |
| DE2437409B2 (de) | 1977-03-31 |