JP3163188B2 - 紙の常態強度を高めるための紙製造法 - Google Patents
紙の常態強度を高めるための紙製造法Info
- Publication number
- JP3163188B2 JP3163188B2 JP36194592A JP36194592A JP3163188B2 JP 3163188 B2 JP3163188 B2 JP 3163188B2 JP 36194592 A JP36194592 A JP 36194592A JP 36194592 A JP36194592 A JP 36194592A JP 3163188 B2 JP3163188 B2 JP 3163188B2
- Authority
- JP
- Japan
- Prior art keywords
- cationic
- paper
- guar
- resin
- strength
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 244000007835 Cyamopsis tetragonoloba Species 0.000 claims abstract description 117
- 125000002091 cationic group Chemical group 0.000 claims abstract description 110
- 229920005989 resin Polymers 0.000 claims abstract description 97
- 239000011347 resin Substances 0.000 claims abstract description 97
- 239000000203 mixture Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 28
- 229920006317 cationic polymer Polymers 0.000 claims abstract description 24
- 229920006318 anionic polymer Polymers 0.000 claims abstract description 22
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims abstract description 21
- 229920006322 acrylamide copolymer Polymers 0.000 claims abstract description 16
- -1 carboxymethyl hydroxyethyl Chemical group 0.000 claims abstract description 16
- 244000046052 Phaseolus vulgaris Species 0.000 claims abstract description 14
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims abstract description 14
- 239000013055 pulp slurry Substances 0.000 claims abstract description 8
- 229920000642 polymer Polymers 0.000 claims abstract description 7
- 125000000129 anionic group Chemical group 0.000 claims description 52
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 17
- 230000001965 increasing effect Effects 0.000 claims description 17
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 14
- 229920000768 polyamine Polymers 0.000 claims description 12
- 229920001281 polyalkylene Polymers 0.000 claims description 11
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 10
- 150000001412 amines Chemical class 0.000 claims description 10
- 230000002708 enhancing effect Effects 0.000 claims description 10
- XPXMKIXDFWLRAA-UHFFFAOYSA-N hydrazinide Chemical compound [NH-]N XPXMKIXDFWLRAA-UHFFFAOYSA-N 0.000 claims description 9
- 150000003335 secondary amines Chemical group 0.000 claims description 9
- 235000011037 adipic acid Nutrition 0.000 claims description 7
- 239000001361 adipic acid Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 150000002924 oxiranes Chemical group 0.000 claims description 6
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- 125000003277 amino group Chemical group 0.000 claims description 5
- HONIICLYMWZJFZ-UHFFFAOYSA-N azetidine Chemical group C1CNC1 HONIICLYMWZJFZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000003518 caustics Substances 0.000 claims description 5
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 5
- 229920003043 Cellulose fiber Polymers 0.000 claims description 4
- 150000003141 primary amines Chemical group 0.000 claims description 4
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 3
- 229920001131 Pulp (paper) Polymers 0.000 claims description 3
- FOCAUTSVDIKZOP-UHFFFAOYSA-M chloroacetate Chemical compound [O-]C(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-M 0.000 claims description 3
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims 1
- 150000001450 anions Chemical class 0.000 claims 1
- 229960001124 trientine Drugs 0.000 claims 1
- 239000000654 additive Substances 0.000 description 59
- 239000000123 paper Substances 0.000 description 56
- 230000000996 additive effect Effects 0.000 description 28
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 11
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 11
- 238000005452 bending Methods 0.000 description 11
- 239000011122 softwood Substances 0.000 description 9
- 241000282372 Panthera onca Species 0.000 description 7
- 229920002401 polyacrylamide Polymers 0.000 description 7
- 239000000945 filler Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000008186 active pharmaceutical agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 4
- 150000001449 anionic compounds Chemical class 0.000 description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 3
- 244000303965 Cyamopsis psoralioides Species 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- UGKIHBRHEQIXDX-UHFFFAOYSA-M but-2-enoyloxy(trimethyl)azanium chloride Chemical compound [Cl-].CC=CC(=O)O[N+](C)(C)C UGKIHBRHEQIXDX-UHFFFAOYSA-M 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 125000003010 ionic group Chemical group 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- VVEPKWSPMLXNKZ-UHFFFAOYSA-M trimethyl(prop-2-enoyloxy)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)OC(=O)C=C VVEPKWSPMLXNKZ-UHFFFAOYSA-M 0.000 description 2
- ZQQSYPZAPHRXRY-UHFFFAOYSA-N 1-hydroxyazetidine Chemical group ON1CCC1 ZQQSYPZAPHRXRY-UHFFFAOYSA-N 0.000 description 1
- BNJLLSZGRZCGCG-UHFFFAOYSA-N 2-(chloromethyl)oxirane hydrazine Chemical compound NN.ClCC1CO1 BNJLLSZGRZCGCG-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- AQLLBJAXUCIJSR-UHFFFAOYSA-N OC(=O)C[Na] Chemical compound OC(=O)C[Na] AQLLBJAXUCIJSR-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 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
- 229920013820 alkyl cellulose Polymers 0.000 description 1
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical group OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- WGESLFUSXZBFQF-UHFFFAOYSA-N n-methyl-n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCN(C)CC=C WGESLFUSXZBFQF-UHFFFAOYSA-N 0.000 description 1
- 229920005690 natural copolymer Polymers 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- NXLOLUFNDSBYTP-UHFFFAOYSA-N retene Chemical compound C1=CC=C2C3=CC=C(C(C)C)C=C3C=CC2=C1C NXLOLUFNDSBYTP-UHFFFAOYSA-N 0.000 description 1
- 102200150779 rs200154873 Human genes 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- SKMHHHHLLBKNKR-UHFFFAOYSA-M sodium;prop-2-enamide;prop-2-enoate Chemical compound [Na+].NC(=O)C=C.[O-]C(=O)C=C SKMHHHHLLBKNKR-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- PUVAFTRIIUSGLK-UHFFFAOYSA-M trimethyl(oxiran-2-ylmethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1CO1 PUVAFTRIIUSGLK-UHFFFAOYSA-M 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
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/028—Polyamidoamines
- C08G73/0293—Quaternisation of polyamidoamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/14—Hemicellulose; Derivatives thereof
-
- 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
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/31—Gums
- D21H17/32—Guar or other polygalactomannan gum
-
- 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
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/812,534 US5338407A (en) | 1991-12-23 | 1991-12-23 | Enhancement of paper dry strength by anionic and cationic guar combination |
| US812534 | 1992-08-14 | ||
| US07/929,554 US5318669A (en) | 1991-12-23 | 1992-08-14 | Enhancement of paper dry strength by anionic and cationic polymer combination |
| US929554 | 1992-08-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0610296A JPH0610296A (ja) | 1994-01-18 |
| JP3163188B2 true JP3163188B2 (ja) | 2001-05-08 |
Family
ID=27123624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP36194592A Expired - Fee Related JP3163188B2 (ja) | 1991-12-23 | 1992-12-24 | 紙の常態強度を高めるための紙製造法 |
Country Status (10)
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6528657B2 (en) | 1999-12-02 | 2003-03-04 | Taiho Industries Co., Ltd. | Fluorescent carbazole derivative |
| US6583557B2 (en) | 2000-04-26 | 2003-06-24 | Canon Kabushiki Kaisha | Organic luminescent element |
| US6586119B1 (en) | 1997-05-19 | 2003-07-01 | Canon Kabushiki Kaisha | Luminescent device |
| US6664731B2 (en) | 2001-03-15 | 2003-12-16 | Canon Kabushiki Kaisha | Charge injection type light emitting device |
| US6833200B2 (en) | 1998-04-28 | 2004-12-21 | Canon Kabushiki Kaisha | Luminescent device with a triarylamine compound |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316623A (en) * | 1991-12-09 | 1994-05-31 | Hercules Incorporated | Absorbance and permanent wet-strength in tissue and toweling paper |
| DE69519231T2 (de) * | 1994-08-16 | 2001-05-17 | Chemisolv Ltd., Urmston | Verfahren zur erhöhung der festigkeit von papier |
| US5708071A (en) * | 1994-12-15 | 1998-01-13 | Hymo Corporation | Aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same |
| DE19517047C2 (de) * | 1995-05-10 | 1997-09-04 | Henkel Kgaa | Verfahren zur Herstellung vernetzter Kationpolymere und ihre Verwendung zur Papierbehandlung |
| US5853542A (en) * | 1995-09-11 | 1998-12-29 | Hercules Incorporated | Method of sizing paper using a sizing agent and a polymeric enhancer and paper produced thereof |
| JP4099231B2 (ja) * | 1996-02-02 | 2008-06-11 | ハーキュリーズ・インコーポレーテッド | ロジンサイズ剤のための乳化剤系 |
| US6315824B1 (en) | 1996-02-02 | 2001-11-13 | Rodrigue V. Lauzon | Coacervate stabilizer system |
| US5723022A (en) * | 1996-07-11 | 1998-03-03 | Cytec Technology Corp. | Temporary wet strength resins |
| US5744003A (en) * | 1996-07-30 | 1998-04-28 | Ashland Inc. | Process for controlling the deposition of pitch with a blend of derivatized cationic guar and styrene maleic anhydride copolymer |
| US6419789B1 (en) | 1996-10-11 | 2002-07-16 | Fort James Corporation | Method of making a non compacted paper web containing refined long fiber using a charge controlled headbox and a single ply towel made by the process |
| US6294645B1 (en) | 1997-07-25 | 2001-09-25 | Hercules Incorporated | Dry-strength system |
| GB9719472D0 (en) * | 1997-09-12 | 1997-11-12 | Allied Colloids Ltd | Process of making paper |
| JP2001521069A (ja) * | 1997-10-17 | 2001-11-06 | アトフィナ | 紙の湿潤時および乾燥時の耐久性を向上させる添加剤 |
| FR2780992B1 (fr) * | 1998-07-09 | 2000-09-08 | Atochem Elf Sa | Nouveaux additifs pour ameliorer la resistance a l'etat humide et a sec du papier |
| US6179962B1 (en) | 1997-12-31 | 2001-01-30 | Hercules Incorporated | Paper having improved strength characteristics and process for making same |
| US6171440B1 (en) * | 1997-12-31 | 2001-01-09 | Hercules Incorporated | Process for repulping wet strength paper having cationic thermosetting resin |
| US6291023B1 (en) * | 1998-04-22 | 2001-09-18 | Sri International | Method and composition for textile printing |
| US6686054B2 (en) * | 1998-04-22 | 2004-02-03 | Sri International | Method and composition for the sizing of paper using azetidinium and/or guanidine polymers |
| US6197383B1 (en) | 1998-04-22 | 2001-03-06 | Sri International | Method and composition for coating pre-sized paper with a mixture of a polyacid and a polybase |
| US6241787B1 (en) | 1998-04-22 | 2001-06-05 | Sri International | Treatment of substrates to enhance the quality of printed images thereon with a mixture of a polyacid and polybase |
| US6171444B1 (en) | 1998-04-22 | 2001-01-09 | Sri International | Method and composition for the sizing of paper with a mixture of a polyacid and a polybase |
| DE69941925D1 (de) | 1998-05-12 | 2010-03-04 | Hercules Inc | Wässrige systeme, die ein ionisches polymer und einen viskositätsbildner enthalten |
| US6217709B1 (en) | 1998-11-23 | 2001-04-17 | Hercules Incorporated | Cationic starch/cationic galactomannan gum blends as strength and drainage aids |
| US6241853B1 (en) * | 1998-12-10 | 2001-06-05 | Kimberly Clark Worldwide, Inc. | High wet and dry strength paper product |
| US6361651B1 (en) | 1998-12-30 | 2002-03-26 | Kimberly-Clark Worldwide, Inc. | Chemically modified pulp fiber |
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| CA2058009C (en) * | 1990-12-31 | 1998-08-18 | William W. Maslanka | Synthesis of high solids-content wet-strength resin |
-
1992
- 1992-08-14 US US07/929,554 patent/US5318669A/en not_active Expired - Lifetime
- 1992-12-22 CA CA002086030A patent/CA2086030C/en not_active Expired - Fee Related
- 1992-12-23 BR BR9205156A patent/BR9205156A/pt not_active Application Discontinuation
- 1992-12-23 DE DE69224604T patent/DE69224604T2/de not_active Expired - Fee Related
- 1992-12-23 MX MX9207537A patent/MX9207537A/es unknown
- 1992-12-23 AT AT92121915T patent/ATE163699T1/de active
- 1992-12-23 EP EP92121915A patent/EP0548960B1/en not_active Expired - Lifetime
- 1992-12-24 TW TW081110343A patent/TW207561B/zh active
- 1992-12-24 JP JP36194592A patent/JP3163188B2/ja not_active Expired - Fee Related
-
1993
- 1993-01-06 AU AU31072/93A patent/AU659902B2/en not_active Ceased
-
1994
- 1994-02-28 US US08/202,417 patent/US5502091A/en not_active Expired - Lifetime
-
1996
- 1996-03-26 MX MXPA96001117A patent/MXPA96001117A/es not_active Application Discontinuation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6586119B1 (en) | 1997-05-19 | 2003-07-01 | Canon Kabushiki Kaisha | Luminescent device |
| US6833200B2 (en) | 1998-04-28 | 2004-12-21 | Canon Kabushiki Kaisha | Luminescent device with a triarylamine compound |
| US6528657B2 (en) | 1999-12-02 | 2003-03-04 | Taiho Industries Co., Ltd. | Fluorescent carbazole derivative |
| US6583557B2 (en) | 2000-04-26 | 2003-06-24 | Canon Kabushiki Kaisha | Organic luminescent element |
| US6664731B2 (en) | 2001-03-15 | 2003-12-16 | Canon Kabushiki Kaisha | Charge injection type light emitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| US5502091A (en) | 1996-03-26 |
| EP0548960A1 (en) | 1993-06-30 |
| JPH0610296A (ja) | 1994-01-18 |
| DE69224604D1 (de) | 1998-04-09 |
| CA2086030C (en) | 1997-09-30 |
| AU3107293A (en) | 1993-06-24 |
| CA2086030A1 (en) | 1993-06-24 |
| AU659902B2 (en) | 1995-06-01 |
| MX9207537A (es) | 1993-06-01 |
| TW207561B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-06-11 |
| BR9205156A (pt) | 1993-06-29 |
| ATE163699T1 (de) | 1998-03-15 |
| EP0548960B1 (en) | 1998-03-04 |
| MXPA96001117A (es) | 2004-08-19 |
| DE69224604T2 (de) | 1998-06-18 |
| US5318669A (en) | 1994-06-07 |
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