ZA200208339B - Papermaking pulp including system. - Google Patents
Papermaking pulp including system. Download PDFInfo
- Publication number
- ZA200208339B ZA200208339B ZA200208339A ZA200208339A ZA200208339B ZA 200208339 B ZA200208339 B ZA 200208339B ZA 200208339 A ZA200208339 A ZA 200208339A ZA 200208339 A ZA200208339 A ZA 200208339A ZA 200208339 B ZA200208339 B ZA 200208339B
- Authority
- ZA
- South Africa
- Prior art keywords
- pulp
- polymer
- cationic
- fibrous
- colloidal alumina
- Prior art date
Links
- 125000002091 cationic group Chemical group 0.000 claims description 97
- 229920000642 polymer Polymers 0.000 claims description 86
- 239000011859 microparticle Substances 0.000 claims description 82
- 239000000203 mixture Substances 0.000 claims description 60
- 230000014759 maintenance of location Effects 0.000 claims description 58
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 47
- 239000000123 paper Substances 0.000 claims description 40
- 102000004190 Enzymes Human genes 0.000 claims description 29
- 108090000790 Enzymes Proteins 0.000 claims description 29
- 229920002401 polyacrylamide Polymers 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 23
- 229920002472 Starch Polymers 0.000 claims description 21
- 235000019698 starch Nutrition 0.000 claims description 21
- 229920006317 cationic polymer Polymers 0.000 claims description 20
- 239000008107 starch Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000011087 paperboard Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims description 9
- -1 cationic acetate salt Chemical class 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 4
- 230000001461 cytolytic effect Effects 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 159000000021 acetate salts Chemical class 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 102100028701 General vesicular transport factor p115 Human genes 0.000 claims description 2
- 101000767151 Homo sapiens General vesicular transport factor p115 Proteins 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000654 additive Substances 0.000 description 26
- 230000000052 comparative effect Effects 0.000 description 26
- 238000012360 testing method Methods 0.000 description 25
- 238000009472 formulation Methods 0.000 description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 20
- 238000007792 addition Methods 0.000 description 16
- 239000000047 product Substances 0.000 description 15
- 239000000440 bentonite Substances 0.000 description 12
- 229910000278 bentonite Inorganic materials 0.000 description 12
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 12
- 239000000706 filtrate Substances 0.000 description 12
- 239000003139 biocide Substances 0.000 description 8
- 239000000945 filler Substances 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 6
- 125000000129 anionic group Chemical group 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- AZJYLVAUMGUUBL-UHFFFAOYSA-A u1qj22mc8e Chemical compound [F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].O=[Si]=O.O=[Si]=O.O=[Si]=O.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3 AZJYLVAUMGUUBL-UHFFFAOYSA-A 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000701 coagulant Substances 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 229940037003 alum Drugs 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 229940104181 polyflex Drugs 0.000 description 3
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 2
- GHCVXTFBVDVFGE-UHFFFAOYSA-N 4-amino-6-chloro-1,3,5-triazin-2-ol Chemical compound NC1=NC(O)=NC(Cl)=N1 GHCVXTFBVDVFGE-UHFFFAOYSA-N 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- JZUFKLXOESDKRF-UHFFFAOYSA-N Chlorothiazide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC2=C1NCNS2(=O)=O JZUFKLXOESDKRF-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- BZDRWQZUTRBGCP-UHFFFAOYSA-N alumanylformic acid Chemical compound OC([AlH2])=O BZDRWQZUTRBGCP-UHFFFAOYSA-N 0.000 description 2
- 239000011111 cardboard Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- QLAJNZSPVITUCQ-UHFFFAOYSA-N 1,3,2-dioxathietane 2,2-dioxide Chemical compound O=S1(=O)OCO1 QLAJNZSPVITUCQ-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- JNODDICFTDYODH-UHFFFAOYSA-N 2-hydroxytetrahydrofuran Chemical compound OC1CCCO1 JNODDICFTDYODH-UHFFFAOYSA-N 0.000 description 1
- WYWHKKSPHMUBEB-UHFFFAOYSA-N 6-Mercaptoguanine Natural products N1C(N)=NC(=S)C2=C1N=CN2 WYWHKKSPHMUBEB-UHFFFAOYSA-N 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004367 Lipase Substances 0.000 description 1
- 102000004882 Lipase Human genes 0.000 description 1
- 108090001060 Lipase Proteins 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 1
- 150000001253 acrylic acids Chemical class 0.000 description 1
- 125000004103 aminoalkyl group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 229940051250 hexylene glycol Drugs 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 229940094522 laponite Drugs 0.000 description 1
- 235000019421 lipase Nutrition 0.000 description 1
- XCOBTUNSZUJCDH-UHFFFAOYSA-B lithium magnesium sodium silicate Chemical compound [Li+].[Li+].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Na+].[Na+].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3 XCOBTUNSZUJCDH-UHFFFAOYSA-B 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003641 microbiacidal effect Effects 0.000 description 1
- DYUWTXWIYMHBQS-UHFFFAOYSA-N n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCNCC=C DYUWTXWIYMHBQS-UHFFFAOYSA-N 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 229940095374 tabloid Drugs 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/46—Non-siliceous fibres, e.g. from metal oxides
- D21H13/48—Metal or metallised fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20470800P | 2000-05-16 | 2000-05-16 | |
| CA002455727A CA2455727A1 (en) | 2000-05-16 | 2004-01-23 | Process for making paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200208339B true ZA200208339B (en) | 2003-08-04 |
Family
ID=34888079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200208339A ZA200208339B (en) | 2000-05-16 | 2002-10-16 | Papermaking pulp including system. |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1282742A1 (xx) |
| JP (1) | JP2003533612A (xx) |
| CN (1) | CN100374652C (xx) |
| AU (2) | AU2001243605B2 (xx) |
| BR (1) | BR0111356B1 (xx) |
| CA (2) | CA2409047C (xx) |
| MX (1) | MXPA02011183A (xx) |
| NZ (1) | NZ522075A (xx) |
| WO (1) | WO2001088267A1 (xx) |
| ZA (1) | ZA200208339B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20055635A (sv) * | 2005-12-01 | 2007-06-02 | Metso Paper Inc | Förfarande för framställning av papper |
| BR112012026155B1 (pt) * | 2010-04-15 | 2021-07-27 | Buckman Laboratories International, Inc | Método para fabricar papel ou papelão |
| CN103884644A (zh) * | 2012-12-21 | 2014-06-25 | 朱勇强 | 一种造纸网上胶体保留指数的测定方法 |
| CN104420382B (zh) * | 2013-08-28 | 2016-08-17 | 天津科技大学 | 含高得率浆混合浆料中阴离子垃圾控制方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2917726A (en) * | 1955-03-25 | 1959-12-15 | Underwood Corp | Magnetic recording system |
| US2915475A (en) * | 1958-12-29 | 1959-12-01 | Du Pont | Fibrous alumina monohydrate and its production |
| US3234072A (en) * | 1962-06-27 | 1966-02-08 | Mercury Heat Sealing Equipment | Forming and sealing packages |
| JPH0611956B2 (ja) * | 1985-11-21 | 1994-02-16 | 星光化学工業株式会社 | 填料の歩留り向上方法 |
| JPS636199A (ja) * | 1986-06-21 | 1988-01-12 | アイシン化工株式会社 | 紙 |
| JP2525602B2 (ja) * | 1987-05-02 | 1996-08-21 | 星光化学工業株式会社 | 製紙方法 |
| US4798653A (en) * | 1988-03-08 | 1989-01-17 | Procomp, Inc. | Retention and drainage aid for papermaking |
| JP2899147B2 (ja) * | 1990-09-25 | 1999-06-02 | 三菱製紙株式会社 | 写真用支持体の製造方法 |
| US5221345A (en) * | 1990-10-12 | 1993-06-22 | National Galvanizing Inc. | Method and apparatus for coating a strip |
| JP3186139B2 (ja) * | 1991-09-25 | 2001-07-11 | 日本ピー・エム・シー株式会社 | 紙の製造法 |
| US5221435A (en) * | 1991-09-27 | 1993-06-22 | Nalco Chemical Company | Papermaking process |
| US5169497A (en) * | 1991-10-07 | 1992-12-08 | Nalco Chemical Company | Application of enzymes and flocculants for enhancing the freeness of paper making pulp |
| US5356800A (en) * | 1992-11-30 | 1994-10-18 | Buckman Laboratories International, Inc. | Stabilized liquid enzymatic compositions |
| EP0896569A1 (en) * | 1996-04-29 | 1999-02-17 | Roy Joseph Sippel | Salt of boehmite alumina |
| US6342381B1 (en) * | 1998-02-27 | 2002-01-29 | Buckman Laboratories Internationals, Inc. | Enzyme stabilization with pre-superpolyamide or pre-fiber-forming polyamide oligomers |
| GB9905400D0 (en) * | 1999-03-09 | 1999-05-05 | Ass Octel | Retention system |
-
2001
- 2001-03-12 CN CNB018095631A patent/CN100374652C/zh not_active Expired - Fee Related
- 2001-03-12 AU AU2001243605A patent/AU2001243605B2/en not_active Ceased
- 2001-03-12 MX MXPA02011183A patent/MXPA02011183A/es active IP Right Grant
- 2001-03-12 BR BRPI0111356-9A patent/BR0111356B1/pt not_active IP Right Cessation
- 2001-03-12 JP JP2001584644A patent/JP2003533612A/ja active Pending
- 2001-03-12 CA CA002409047A patent/CA2409047C/en not_active Expired - Fee Related
- 2001-03-12 AU AU4360501A patent/AU4360501A/xx active Pending
- 2001-03-12 NZ NZ522075A patent/NZ522075A/en not_active IP Right Cessation
- 2001-03-12 WO PCT/US2001/007951 patent/WO2001088267A1/en active IP Right Grant
- 2001-03-12 EP EP01916602A patent/EP1282742A1/en not_active Withdrawn
-
2002
- 2002-10-16 ZA ZA200208339A patent/ZA200208339B/en unknown
-
2004
- 2004-01-23 CA CA002455727A patent/CA2455727A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2409047C (en) | 2006-11-28 |
| BR0111356B1 (pt) | 2012-03-20 |
| EP1282742A1 (en) | 2003-02-12 |
| CN100374652C (zh) | 2008-03-12 |
| CA2455727A1 (en) | 2005-07-23 |
| BR0111356A (pt) | 2003-12-16 |
| CA2409047A1 (en) | 2001-11-22 |
| AU4360501A (en) | 2001-11-26 |
| NZ522075A (en) | 2004-06-25 |
| CN1429300A (zh) | 2003-07-09 |
| WO2001088267A1 (en) | 2001-11-22 |
| AU2001243605B2 (en) | 2005-04-07 |
| JP2003533612A (ja) | 2003-11-11 |
| MXPA02011183A (es) | 2003-03-10 |
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