NO319581B1 - Vannloselige akryl-kopolymerer, fremgangsmate for fremstilling og anvendelse av slike og vandige blandinger omfattende slike. - Google Patents
Vannloselige akryl-kopolymerer, fremgangsmate for fremstilling og anvendelse av slike og vandige blandinger omfattende slike. Download PDFInfo
- Publication number
- NO319581B1 NO319581B1 NO19993675A NO993675A NO319581B1 NO 319581 B1 NO319581 B1 NO 319581B1 NO 19993675 A NO19993675 A NO 19993675A NO 993675 A NO993675 A NO 993675A NO 319581 B1 NO319581 B1 NO 319581B1
- Authority
- NO
- Norway
- Prior art keywords
- molar ratio
- water
- cement
- chain
- monomers
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 50
- 229920006243 acrylic copolymer Polymers 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 12
- 238000002360 preparation method Methods 0.000 title description 21
- 229920000642 polymer Polymers 0.000 claims abstract description 81
- 239000000178 monomer Substances 0.000 claims abstract description 47
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 33
- 238000012546 transfer Methods 0.000 claims abstract description 14
- 125000005372 silanol group Chemical group 0.000 claims abstract description 13
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 12
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 10
- 150000003839 salts Chemical class 0.000 claims abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- 150000001768 cations Chemical class 0.000 claims abstract description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000001257 hydrogen Substances 0.000 claims abstract description 3
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims abstract description 3
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims abstract 2
- 239000004568 cement Substances 0.000 claims description 75
- 239000002002 slurry Substances 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000006116 polymerization reaction Methods 0.000 claims description 34
- 229920001577 copolymer Polymers 0.000 claims description 33
- 229910001868 water Inorganic materials 0.000 claims description 30
- 239000012986 chain transfer agent Substances 0.000 claims description 28
- 150000001875 compounds Chemical class 0.000 claims description 27
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical class CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 25
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 15
- -1 Km is H Chemical group 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 239000011574 phosphorus Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000003999 initiator Substances 0.000 claims description 5
- 229920000058 polyacrylate Polymers 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 239000002518 antifoaming agent Substances 0.000 claims description 3
- 238000010828 elution Methods 0.000 claims description 3
- 125000003703 phosphorus containing inorganic group Chemical group 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 150000005215 alkyl ethers Chemical class 0.000 claims description 2
- 238000007334 copolymerization reaction Methods 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 235000011007 phosphoric acid Nutrition 0.000 claims description 2
- 150000003016 phosphoric acids Chemical class 0.000 claims description 2
- 239000002562 thickening agent Substances 0.000 claims description 2
- 241000473945 Theria <moth genus> Species 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 abstract description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 56
- 238000012360 testing method Methods 0.000 description 40
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 26
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 21
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 19
- 239000008367 deionised water Substances 0.000 description 17
- 229910021641 deionized water Inorganic materials 0.000 description 17
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 16
- 229920001223 polyethylene glycol Polymers 0.000 description 16
- 239000002202 Polyethylene glycol Substances 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 13
- 239000000654 additive Substances 0.000 description 12
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
- 239000011541 reaction mixture Substances 0.000 description 10
- 229910000077 silane Inorganic materials 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 9
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 description 8
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 8
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000012456 homogeneous solution Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 3
- ZNEWHQLOPFWXOF-UHFFFAOYSA-N coenzyme M Chemical compound OS(=O)(=O)CCS ZNEWHQLOPFWXOF-UHFFFAOYSA-N 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 229960004635 mesna Drugs 0.000 description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 150000004756 silanes Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 2
- 229910001382 calcium hypophosphite Inorganic materials 0.000 description 2
- 229940064002 calcium hypophosphite Drugs 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 2
- 239000012465 retentate Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- CNALVHVMBXLLIY-IUCAKERBSA-N tert-butyl n-[(3s,5s)-5-methylpiperidin-3-yl]carbamate Chemical compound C[C@@H]1CNC[C@@H](NC(=O)OC(C)(C)C)C1 CNALVHVMBXLLIY-IUCAKERBSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- LHENQXAPVKABON-UHFFFAOYSA-N 1-methoxypropan-1-ol Chemical compound CCC(O)OC LHENQXAPVKABON-UHFFFAOYSA-N 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229910003953 H3PO2 Inorganic materials 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229910006069 SO3H Inorganic materials 0.000 description 1
- FPRHDPRCIMTIDG-UHFFFAOYSA-J [C+4].C(C(=C)C)(=O)[O-].C(C(=C)C)(=O)[O-].C(C(=C)C)(=O)[O-].C(C(=C)C)(=O)[O-] Chemical compound [C+4].C(C(=C)C)(=O)[O-].C(C(=C)C)(=O)[O-].C(C(=C)C)(=O)[O-].C(C(=C)C)(=O)[O-] FPRHDPRCIMTIDG-UHFFFAOYSA-J 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000001935 peptisation Methods 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N phosphine group Chemical group P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1998MI001793A IT1301974B1 (it) | 1998-07-31 | 1998-07-31 | Copolimeri acrilici idrosolubili |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO993675D0 NO993675D0 (no) | 1999-07-28 |
| NO993675L NO993675L (no) | 2000-02-01 |
| NO319581B1 true NO319581B1 (no) | 2005-08-29 |
Family
ID=11380577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19993675A NO319581B1 (no) | 1998-07-31 | 1999-07-28 | Vannloselige akryl-kopolymerer, fremgangsmate for fremstilling og anvendelse av slike og vandige blandinger omfattende slike. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6103789A (fr) |
| EP (1) | EP0976769B1 (fr) |
| JP (1) | JP2000095822A (fr) |
| AT (1) | ATE295379T1 (fr) |
| DE (1) | DE69925206D1 (fr) |
| IT (1) | IT1301974B1 (fr) |
| NO (1) | NO319581B1 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2807045B1 (fr) * | 2000-03-31 | 2004-02-27 | Atofina | Copolymeres acryliques hydrosolubles et leur utilisation comme fluidifiants ou dispersants |
| FR2807759A1 (fr) * | 2000-04-12 | 2001-10-19 | Atofina | Copolymeres hydrosolubles thermosensibles, leur fabrication et leur utilisation pour la preparation de films, adhesifs et liants pour nappes fibreuses, en particulier pour la fabrication d'articles d'hygiene hydrodesintegrables |
| US7384881B2 (en) * | 2002-08-16 | 2008-06-10 | H.B. Fuller Licensing & Financing, Inc. | Aqueous formaldehyde-free composition and fiberglass insulation including the same |
| FR2876108B1 (fr) * | 2004-10-05 | 2007-11-23 | Lafarge Sa | Superplastifiants a fonctions silane |
| US8080488B2 (en) * | 2008-03-10 | 2011-12-20 | H. B. Fuller Company | Wound glass filament webs that include formaldehyde-free binder compositions, and methods of making and appliances including the same |
| US9416294B2 (en) | 2012-04-30 | 2016-08-16 | H.B. Fuller Company | Curable epoxide containing formaldehyde-free compositions, articles including the same, and methods of using the same |
| US8791198B2 (en) | 2012-04-30 | 2014-07-29 | H.B. Fuller Company | Curable aqueous composition |
| JP2015227387A (ja) * | 2012-09-24 | 2015-12-17 | 旭硝子株式会社 | 部分加水分解縮合物、撥インク剤、ネガ型感光性樹脂組成物、硬化膜、隔壁、光学素子 |
| CN107200819B (zh) * | 2017-07-17 | 2020-01-07 | 上海台界化工有限公司 | 一种含硅的聚羧酸减水剂的合成方法及其产品 |
| FR3069548B1 (fr) * | 2017-07-28 | 2019-08-02 | Coatex | Composition polymerique aqueuse et copolymere |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077361A (en) * | 1989-06-26 | 1991-12-31 | Rohm And Haas Company | Low molecular weight water soluble phosphinate and phosphonate containing polymers |
| FR2696736B1 (fr) * | 1992-10-12 | 1994-12-30 | Chryso | Fluidifiants pour suspensions aqueuses de particules minérales et pâtes de liant hydraulique. |
| IT1263969B (it) * | 1993-02-25 | 1996-09-05 | Mario Collepardi | Addittivi superfluidificanti ad elevata conservazione della lavorabilita' |
| CH689118A5 (de) * | 1993-06-11 | 1998-10-15 | Nippon Catalytic Chem Ind | Zusatzmittel zur Kontrolle des Fliessverhaltens von zementartigen Zusammensetzungen. |
| GB2283240A (en) * | 1993-10-27 | 1995-05-03 | Ici Plc | Water-based autoxidisable coating composition |
| JP2774445B2 (ja) * | 1993-12-14 | 1998-07-09 | 花王株式会社 | コンクリート混和剤 |
| KR100336216B1 (ko) * | 1993-12-22 | 2002-10-18 | 트렘코, 리미티드 | 수분-경화성변성아크릴중합체밀봉제조성물 |
| MY114306A (en) * | 1995-07-13 | 2002-09-30 | Mbt Holding Ag | Cement dispersant method for production thereof and cement composition using dispersant |
| US6384111B1 (en) * | 1996-12-20 | 2002-05-07 | Basf Aktiengesellschaft | Polymers containing carboxyl groups and polyalkylene ether side- chains as additives in mineral building materials |
-
1998
- 1998-07-31 IT IT1998MI001793A patent/IT1301974B1/it active IP Right Grant
-
1999
- 1999-07-28 NO NO19993675A patent/NO319581B1/no not_active IP Right Cessation
- 1999-07-28 US US09/362,573 patent/US6103789A/en not_active Expired - Fee Related
- 1999-07-29 EP EP99114821A patent/EP0976769B1/fr not_active Expired - Lifetime
- 1999-07-29 AT AT99114821T patent/ATE295379T1/de not_active IP Right Cessation
- 1999-07-29 DE DE69925206T patent/DE69925206D1/de not_active Expired - Lifetime
- 1999-07-30 JP JP11217575A patent/JP2000095822A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO993675D0 (no) | 1999-07-28 |
| EP0976769B1 (fr) | 2005-05-11 |
| EP0976769A2 (fr) | 2000-02-02 |
| ITMI981793A0 (it) | 1998-07-31 |
| IT1301974B1 (it) | 2000-07-20 |
| ITMI981793A1 (it) | 2000-01-31 |
| US6103789A (en) | 2000-08-15 |
| NO993675L (no) | 2000-02-01 |
| DE69925206D1 (de) | 2005-06-16 |
| ATE295379T1 (de) | 2005-05-15 |
| JP2000095822A (ja) | 2000-04-04 |
| EP0976769A3 (fr) | 2000-08-30 |
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