GB1226448A - - Google Patents
Info
- Publication number
- GB1226448A GB1226448A GB1226448DA GB1226448A GB 1226448 A GB1226448 A GB 1226448A GB 1226448D A GB1226448D A GB 1226448DA GB 1226448 A GB1226448 A GB 1226448A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cross
- linking
- regenerated cellulose
- residues
- exchange groups
- 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
- 238000004132 cross linking Methods 0.000 abstract 6
- 239000004627 regenerated cellulose Substances 0.000 abstract 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 150000001299 aldehydes Chemical group 0.000 abstract 3
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 abstract 2
- 238000005349 anion exchange Methods 0.000 abstract 2
- 238000005341 cation exchange Methods 0.000 abstract 2
- 229920002678 cellulose Polymers 0.000 abstract 2
- 239000001913 cellulose Substances 0.000 abstract 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 abstract 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 abstract 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 229920000297 Rayon Polymers 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 125000003282 alkyl amino group Chemical group 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 229940015043 glyoxal Drugs 0.000 abstract 1
- 125000002795 guanidino group Chemical group C(N)(=N)N* 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
- 229960005486 vaccine Drugs 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
- B01J39/18—Macromolecular compounds
- B01J39/22—Cellulose or wood; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ15312868 | 1968-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1226448A true GB1226448A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-03-31 |
Family
ID=19916595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1226448D Expired GB1226448A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-07-15 | 1969-07-11 |
Country Status (5)
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154675A (en) | 1972-06-02 | 1979-05-15 | Viscose Group Limited | Ion exchange processes using cellulosic materials |
| WO1991017830A1 (en) * | 1990-05-22 | 1991-11-28 | Bio-Isolates Limited | Adsorbent medium |
| US5690996A (en) * | 1992-11-02 | 1997-11-25 | Sepragen | Cross-linked cellulose sponge |
| WO2000020114A1 (en) * | 1998-10-06 | 2000-04-13 | Bioprocessing Ltd. | Adsorbent medium and its use in purifying dna |
| WO2011123723A1 (en) | 2010-03-31 | 2011-10-06 | Enviroscent, Inc. | Methods, compositions and articles for olfactory-active substances |
| US8919662B2 (en) | 2004-06-24 | 2014-12-30 | Enviroscent, Inc. | Scent devices and methods |
| US9149552B1 (en) | 2014-09-29 | 2015-10-06 | Enviroscent, Inc. | Coating providing modulated release of volatile compositions |
| USD800286S1 (en) | 2015-07-31 | 2017-10-17 | Enviroscent, Inc. | Collection of scent-infused wound sheets |
| US10596290B2 (en) | 2015-06-09 | 2020-03-24 | Enviroscent, Inc. | Formed three-dimensional matrix and associated coating providing modulated release of volatile compositions |
| US10953125B2 (en) | 2016-09-30 | 2021-03-23 | Enviroscent, Inc. | Articles formed of pulp base materials with modulated scent release |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154676A (en) * | 1971-07-23 | 1979-05-15 | Viscose Development Co., Ltd. | Ion exchange process using activated regenerated cellulose |
| US4039484A (en) * | 1972-04-01 | 1977-08-02 | Kanebo, Ltd. | Process for the production of anion-exchangeable nonhollow novolak filaments |
| US4332916A (en) * | 1972-09-21 | 1982-06-01 | The Dow Chemical Company | Ion exchange polymers on improved porous substrates |
| GB1563100A (en) * | 1975-11-26 | 1980-03-19 | Atomic Energy Authority Uk | Separation of macromolecules |
| NZ180199A (en) * | 1976-03-04 | 1978-11-13 | New Zealand Dev Finance | Method of testing for the presence of elevated plasma liprotein concentration |
| NZ180198A (en) * | 1976-03-04 | 1978-11-13 | New Zealand Dev Finance | Cationic ion exchanger with a cross-linked carbohydrate marix |
| US4063017A (en) * | 1976-04-22 | 1977-12-13 | Purdue Research Foundation | Porous cellulose beads and the immobilization of enzymes therewith |
| US4175183A (en) * | 1977-03-01 | 1979-11-20 | Development Finance Corporation Of New Zealand | Hydroxyalkylated cross-linked regenerated cellulose and method of preparation thereof |
| JPS608011B2 (ja) * | 1978-03-06 | 1985-02-28 | 住友化学工業株式会社 | セルロ−スイオン交換繊維とその製造方法 |
| DK354479A (da) * | 1978-10-11 | 1980-04-12 | Pfizer | Carboxylerede celluose-ion-byttematerialer fremgangsmaade til deres fremstilling samt deres anvendelse til fjernelse af tungmetalioner fra vandige oploesninger |
| DE3009037A1 (de) * | 1980-03-08 | 1981-09-24 | Boehringer Mannheim Gmbh | Verfahren zur direkten bestimmung des lipidgehaltes der (beta) -lipoproteine des blutes |
| US4745063A (en) * | 1986-10-01 | 1988-05-17 | Sanofi Bio Ingredients, Inc. | Method for separating rennet components |
| NZ501644A (en) * | 1999-12-08 | 2002-04-26 | Univ Massey | Cellulosic ion exchangers for separating proteins in whey solutions where quaternary ammonium derivatives exceed substitution levels of 1.4 meq/g |
| JP5277964B2 (ja) * | 2006-12-26 | 2013-08-28 | Ｊｎｃ株式会社 | 架橋セルロース誘導体の金属塩 |
| CN103668946B (zh) * | 2013-11-25 | 2015-12-30 | 恒天海龙股份有限公司 | 一种共混法制备离子交换粘胶纤维的方法及其制备的离子交换粘胶纤维 |
-
1969
- 1969-07-08 US US840044A patent/US3573277A/en not_active Expired - Lifetime
- 1969-07-10 NL NL6910646A patent/NL6910646A/xx unknown
- 1969-07-11 FR FR6923871A patent/FR2012985A1/fr active Pending
- 1969-07-11 GB GB1226448D patent/GB1226448A/en not_active Expired
- 1969-07-14 BE BE736062D patent/BE736062A/xx not_active IP Right Cessation
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154675A (en) | 1972-06-02 | 1979-05-15 | Viscose Group Limited | Ion exchange processes using cellulosic materials |
| WO1991017830A1 (en) * | 1990-05-22 | 1991-11-28 | Bio-Isolates Limited | Adsorbent medium |
| US5492723A (en) * | 1990-05-22 | 1996-02-20 | Sepragen Corporation | Adsorbent medium |
| US5690996A (en) * | 1992-11-02 | 1997-11-25 | Sepragen | Cross-linked cellulose sponge |
| WO2000020114A1 (en) * | 1998-10-06 | 2000-04-13 | Bioprocessing Ltd. | Adsorbent medium and its use in purifying dna |
| US6723539B1 (en) | 1998-10-06 | 2004-04-20 | Bioprocessing, Ltd. | Absorbent medium containing particles of chopped cellulose or agarose sponge material having functional groups |
| US9381266B2 (en) | 2004-06-24 | 2016-07-05 | Enviroscent, Inc. | Scent devices and methods |
| US10286098B2 (en) | 2004-06-24 | 2019-05-14 | Enviroscent, Inc. | Scent devices and methods |
| US8919662B2 (en) | 2004-06-24 | 2014-12-30 | Enviroscent, Inc. | Scent devices and methods |
| US9694096B2 (en) | 2010-03-31 | 2017-07-04 | Enviroscent, Inc. | Methods compositions and articles for olfactory-active substances |
| WO2011123723A1 (en) | 2010-03-31 | 2011-10-06 | Enviroscent, Inc. | Methods, compositions and articles for olfactory-active substances |
| US11167055B2 (en) | 2010-03-31 | 2021-11-09 | Enviroscent, Inc. | Methods, compositions and articles for olfactory-active substances |
| US9132204B2 (en) | 2010-03-31 | 2015-09-15 | Enviroscent, Inc. | Methods, compositions and articles for olfactory-active substances |
| US10987445B2 (en) | 2010-03-31 | 2021-04-27 | Enviroscent, Inc. | Methods, compositions and articles for olfactory-active substances |
| US10647868B2 (en) | 2014-09-29 | 2020-05-12 | Enviroscent, Inc. | Coating providing modulated release of volatile compositions |
| US9149552B1 (en) | 2014-09-29 | 2015-10-06 | Enviroscent, Inc. | Coating providing modulated release of volatile compositions |
| US9694097B2 (en) | 2014-09-29 | 2017-07-04 | Enviroscent, Inc. | Coating providing modulated release of volatile compositions |
| US11498095B2 (en) | 2014-09-29 | 2022-11-15 | Enviroscent, Inc. | Coating providing modulated release of volatile compositions |
| US10596290B2 (en) | 2015-06-09 | 2020-03-24 | Enviroscent, Inc. | Formed three-dimensional matrix and associated coating providing modulated release of volatile compositions |
| US11241514B2 (en) | 2015-06-09 | 2022-02-08 | Enviroscent, Inc. | Formed three-dimensional matrix and associated coating providing modulated release of volatile compositions |
| US12109340B2 (en) | 2015-06-09 | 2024-10-08 | Enviroscent, Inc. | Formed three-dimensional matrix and associated coating providing modulated release of volatile compositions |
| USD800286S1 (en) | 2015-07-31 | 2017-10-17 | Enviroscent, Inc. | Collection of scent-infused wound sheets |
| US10953125B2 (en) | 2016-09-30 | 2021-03-23 | Enviroscent, Inc. | Articles formed of pulp base materials with modulated scent release |
| US11458222B2 (en) | 2016-09-30 | 2022-10-04 | Enviroscent, Inc. | Articles formed of pulp base materials with modulated scent release |
| US11931487B2 (en) | 2016-09-30 | 2024-03-19 | Enviroscent, Inc. | Articles formed of pulp base materials with modulated scent release |
Also Published As
| Publication number | Publication date |
|---|---|
| US3573277A (en) | 1971-03-30 |
| BE736062A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-12-16 |
| DE1935984A1 (de) | 1970-01-22 |
| DE1935984B2 (de) | 1977-03-31 |
| FR2012985A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-03-27 |
| NL6910646A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |