CA1136354A - Chemical compositions useful as paper sizing agents and method of making same - Google Patents
Chemical compositions useful as paper sizing agents and method of making sameInfo
- Publication number
- CA1136354A CA1136354A CA000351433A CA351433A CA1136354A CA 1136354 A CA1136354 A CA 1136354A CA 000351433 A CA000351433 A CA 000351433A CA 351433 A CA351433 A CA 351433A CA 1136354 A CA1136354 A CA 1136354A
- Authority
- CA
- Canada
- Prior art keywords
- rosin
- component
- sizing
- paper
- dispersion
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 106
- 238000004513 sizing Methods 0.000 title claims abstract description 99
- 239000000126 substance Substances 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 105
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 105
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000006185 dispersion Substances 0.000 claims abstract description 67
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 64
- 239000003513 alkali Substances 0.000 claims abstract description 38
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims abstract description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims abstract description 6
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims abstract description 5
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims abstract description 5
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims abstract description 4
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims abstract description 4
- 229920002472 Starch Polymers 0.000 claims description 50
- 235000019698 starch Nutrition 0.000 claims description 49
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 33
- 238000013019 agitation Methods 0.000 claims description 21
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims description 20
- 125000002091 cationic group Chemical group 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 229920002261 Corn starch Polymers 0.000 claims description 9
- 239000011369 resultant mixture Substances 0.000 claims description 8
- 239000008120 corn starch Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 4
- MKRNVBXERAPZOP-UHFFFAOYSA-N Starch acetate Chemical compound O1C(CO)C(OC)C(O)C(O)C1OCC1C(OC2C(C(O)C(OC)C(CO)O2)OC(C)=O)C(O)C(O)C(OC2C(OC(C)C(O)C2O)CO)O1 MKRNVBXERAPZOP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 abstract description 35
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 abstract description 2
- 229920000881 Modified starch Polymers 0.000 abstract 1
- 239000008394 flocculating agent Substances 0.000 abstract 1
- 235000019426 modified starch Nutrition 0.000 abstract 1
- 229940037003 alum Drugs 0.000 description 76
- 239000000123 paper Substances 0.000 description 61
- 239000000047 product Substances 0.000 description 51
- 239000008107 starch Substances 0.000 description 43
- 238000007792 addition Methods 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- 239000011436 cob Substances 0.000 description 12
- 238000005345 coagulation Methods 0.000 description 11
- 230000015271 coagulation Effects 0.000 description 11
- 235000011121 sodium hydroxide Nutrition 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 239000000839 emulsion Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 239000007795 chemical reaction product Substances 0.000 description 6
- IUQJDHJVPLLKFL-UHFFFAOYSA-N 2-(2,4-dichlorophenoxy)acetate;dimethylazanium Chemical compound CNC.OC(=O)COC1=CC=C(Cl)C=C1Cl IUQJDHJVPLLKFL-UHFFFAOYSA-N 0.000 description 4
- 235000011128 aluminium sulphate Nutrition 0.000 description 4
- 229940099112 cornstarch Drugs 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- -1 papermaker's alum Chemical compound 0.000 description 4
- 235000019759 Maize starch Nutrition 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 239000001164 aluminium sulphate Substances 0.000 description 3
- 239000005018 casein Substances 0.000 description 3
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 3
- 235000021240 caseins Nutrition 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- 229920003086 cellulose ether Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229920000609 methyl cellulose Polymers 0.000 description 3
- 239000001923 methylcellulose Substances 0.000 description 3
- 235000010981 methylcellulose Nutrition 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 235000011118 potassium hydroxide Nutrition 0.000 description 3
- 235000018102 proteins Nutrition 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 230000009974 thixotropic effect Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- NVPPDJQPJXYMLK-UHFFFAOYSA-N Viscosol Chemical compound C1=C(CC=C(C)C)C(OC)=CC=C1C1=C(OC)C(=O)C2=C(O)C(OC)=C(O)C=C2O1 NVPPDJQPJXYMLK-UHFFFAOYSA-N 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000661 sodium alginate Substances 0.000 description 2
- 235000010413 sodium alginate Nutrition 0.000 description 2
- 229940005550 sodium alginate Drugs 0.000 description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CWSZBVAUYPTXTG-UHFFFAOYSA-N 5-[6-[[3,4-dihydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxymethyl]-3,4-dihydroxy-5-[4-hydroxy-3-(2-hydroxyethoxy)-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxyoxan-2-yl]oxy-6-(hydroxymethyl)-2-methyloxane-3,4-diol Chemical compound O1C(CO)C(OC)C(O)C(O)C1OCC1C(OC2C(C(O)C(OC)C(CO)O2)OCCO)C(O)C(O)C(OC2C(OC(C)C(O)C2O)CO)O1 CWSZBVAUYPTXTG-UHFFFAOYSA-N 0.000 description 1
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- 241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229940100486 rice starch Drugs 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- RBWSWDPRDBEWCR-RKJRWTFHSA-N sodium;(2r)-2-[(2r)-3,4-dihydroxy-5-oxo-2h-furan-2-yl]-2-hydroxyethanolate Chemical compound [Na+].[O-]C[C@@H](O)[C@H]1OC(=O)C(O)=C1O RBWSWDPRDBEWCR-RKJRWTFHSA-N 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/62—Rosin; Derivatives thereof
Landscapes
- Paper (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7918031 | 1979-05-23 | ||
| GB7918031A GB2050453B (en) | 1979-05-23 | 1979-05-23 | Chemical compositions useful in the manufacture of paper sizing agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1136354A true CA1136354A (en) | 1982-11-30 |
Family
ID=10505400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000351433A Expired CA1136354A (en) | 1979-05-23 | 1980-05-07 | Chemical compositions useful as paper sizing agents and method of making same |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4333795A (OSRAM) |
| JP (1) | JPS55155051A (OSRAM) |
| AT (1) | ATA274080A (OSRAM) |
| AU (1) | AU541364B2 (OSRAM) |
| BE (1) | BE883245A (OSRAM) |
| CA (1) | CA1136354A (OSRAM) |
| DE (1) | DE3019867A1 (OSRAM) |
| ES (1) | ES8105020A1 (OSRAM) |
| FI (1) | FI801611A7 (OSRAM) |
| FR (1) | FR2457313A1 (OSRAM) |
| GB (1) | GB2050453B (OSRAM) |
| IT (1) | IT1133008B (OSRAM) |
| NL (1) | NL8002764A (OSRAM) |
| NO (1) | NO801505L (OSRAM) |
| SE (1) | SE8003847L (OSRAM) |
| ZA (1) | ZA802478B (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3274133D1 (en) * | 1981-09-15 | 1986-12-11 | Hercules Inc | Aqueous sizing compositions |
| DE3405019A1 (de) * | 1984-02-13 | 1985-08-14 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Mischungen von wasserloeslichen synthetischen organischen polymeren mit naturharzleimen und ihre verwendung als leimungsmittel |
| IT1188086B (it) * | 1985-01-25 | 1987-12-30 | Antonio Corbellini | Metodo per la preparazione di impasti per la produzione di carte collate mediante l'aggiunta di un unico prodotto collante e relativo prodotto collante |
| EP0200002B2 (de) * | 1985-04-13 | 1993-10-27 | Chemische Fabrik Brühl Oppermann GmbH | Papierleimungsmittel und ihre Verwendung |
| DE3701408A1 (de) * | 1987-01-20 | 1988-07-28 | Bayer Ag | Copolymerisate aus n-vinylamiden und perfluoralkylgruppen enthaltenden ethylenisch ungesaettigten verbindungen, ein verfahren zu ihrer herstellung und ihre verwendung |
| US5192363A (en) * | 1987-05-26 | 1993-03-09 | Eka Nobel Landskrona Ab | Paper sizing compositions |
| GB8806432D0 (en) * | 1988-03-18 | 1988-04-20 | Albright & Wilson | Paper sizing methods & compositions |
| US5069893A (en) * | 1988-11-03 | 1991-12-03 | Handy Chemicals Limited | Polymeric basic aluminum silicate-sulphate |
| US5296213A (en) * | 1992-08-13 | 1994-03-22 | Handy Chemicals Limited | Polymeric aluminum silicate-sulphate and process for producing same |
| GB9625006D0 (en) * | 1996-11-30 | 1997-01-15 | Roe Lee Paper Chemicals Compan | 'One-shot'rosin emulsion including starch derivative for paper sizing |
| DE19730410A1 (de) * | 1997-07-16 | 1999-01-21 | Univ Freiberg Bergakademie | Verfahren zur Herstellung und Anwendung von Suspensionen aus Harzen, Wachsen, Bitumina und Pechen mit hohen Schmelzpunkten |
| US6368457B1 (en) * | 1997-08-05 | 2002-04-09 | Westvaco Corporation | Internal paper sizing agent |
| 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 |
| US6686054B2 (en) | 1998-04-22 | 2004-02-03 | Sri International | Method and composition for the sizing of paper using azetidinium and/or guanidine polymers |
| 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 |
| US6572736B2 (en) | 2000-10-10 | 2003-06-03 | Atlas Roofing Corporation | Non-woven web made with untreated clarifier sludge |
| US9051692B2 (en) * | 2009-01-06 | 2015-06-09 | Enzymatic Deinking Technologies, L.L.C. | Method of increasing enzyme stability and activity for pulp and paper production |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2686E (fr) * | 1902-12-19 | 1904-10-05 | Ferdinand Dobler | Procédé d'encollage des papiers et cartons |
| GB191510320A (en) * | 1915-07-15 | 1916-07-13 | Robert Walter Sindall | Improvements in the Manufacture of Paper. |
| US1512212A (en) * | 1921-10-27 | 1924-10-21 | Process Engineers Inc | Paper-sizing composition and method of making the same |
| US1803650A (en) * | 1928-09-05 | 1931-05-05 | Raffold Process Corp | Method of sizing carbonate filled paper |
| US2138325A (en) * | 1936-03-26 | 1938-11-29 | Walter A Nivling | Process of making neutral sized paper |
| CH200689A (de) * | 1937-07-09 | 1938-10-31 | Fredrik Juell | Verfahren zur Herstellung von Papier. |
| DE897648C (de) * | 1951-10-17 | 1953-11-23 | Zschimmer & Schwarz Vormals Ch | Verfahren zur Herstellung von Leimungsmitteln fuer Papiererzeugnisse und Faserplatten |
| US3419465A (en) * | 1965-04-05 | 1968-12-31 | Kao Corp | Saponified rosin solution of a vinyl polymer and method of sizing paper therewith |
| US3421976A (en) * | 1968-03-07 | 1969-01-14 | Int Paper Co | Process of rosin sizing paper |
| US3565755A (en) * | 1969-03-27 | 1971-02-23 | Hercules Inc | Rosin size and paper containing said size |
| GB1504128A (en) * | 1975-06-11 | 1978-03-15 | Ici Ltd | Surface sizing compositions |
| US4029885A (en) * | 1975-12-31 | 1977-06-14 | Nalco Chemical Company | Cationic starch sizing |
| DE2750070A1 (de) * | 1977-11-09 | 1979-05-10 | Huels Chemische Werke Ag | Papierleimungsmittel |
-
1979
- 1979-05-23 GB GB7918031A patent/GB2050453B/en not_active Expired
-
1980
- 1980-04-07 US US06/137,677 patent/US4333795A/en not_active Expired - Lifetime
- 1980-04-24 ZA ZA00802478A patent/ZA802478B/xx unknown
- 1980-05-05 AU AU58082/80A patent/AU541364B2/en not_active Ceased
- 1980-05-07 CA CA000351433A patent/CA1136354A/en not_active Expired
- 1980-05-12 BE BE0/200574A patent/BE883245A/fr not_active IP Right Cessation
- 1980-05-13 IT IT48663/80A patent/IT1133008B/it active
- 1980-05-13 NL NL8002764A patent/NL8002764A/nl not_active Application Discontinuation
- 1980-05-19 FI FI801611A patent/FI801611A7/fi not_active Application Discontinuation
- 1980-05-21 NO NO801505A patent/NO801505L/no unknown
- 1980-05-22 JP JP6721980A patent/JPS55155051A/ja active Pending
- 1980-05-22 SE SE8003847A patent/SE8003847L/ not_active Application Discontinuation
- 1980-05-22 AT AT0274080A patent/ATA274080A/de not_active Application Discontinuation
- 1980-05-22 ES ES491733A patent/ES8105020A1/es not_active Expired
- 1980-05-23 DE DE19803019867 patent/DE3019867A1/de not_active Withdrawn
- 1980-05-23 FR FR8011572A patent/FR2457313A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NO801505L (no) | 1980-11-24 |
| IT1133008B (it) | 1986-07-09 |
| ZA802478B (en) | 1981-04-29 |
| IT8048663A0 (it) | 1980-05-13 |
| AU5808280A (en) | 1980-11-27 |
| AU541364B2 (en) | 1985-01-03 |
| FR2457313A1 (fr) | 1980-12-19 |
| NL8002764A (nl) | 1980-11-25 |
| FI801611A7 (fi) | 1981-01-01 |
| FR2457313B1 (OSRAM) | 1984-10-26 |
| DE3019867A1 (de) | 1980-11-27 |
| BE883245A (fr) | 1980-09-01 |
| ES491733A0 (es) | 1981-05-16 |
| ATA274080A (de) | 1987-02-15 |
| SE8003847L (sv) | 1980-11-24 |
| ES8105020A1 (es) | 1981-05-16 |
| GB2050453A (en) | 1981-01-07 |
| JPS55155051A (en) | 1980-12-03 |
| GB2050453B (en) | 1983-02-09 |
| US4333795A (en) | 1982-06-08 |
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