SK284573B6 - Spôsob výroby sadrového kompozitného materiálu so zlepšenou odolnosťou proti vode - Google Patents
Spôsob výroby sadrového kompozitného materiálu so zlepšenou odolnosťou proti vode Download PDFInfo
- Publication number
- SK284573B6 SK284573B6 SK1104-98A SK110498A SK284573B6 SK 284573 B6 SK284573 B6 SK 284573B6 SK 110498 A SK110498 A SK 110498A SK 284573 B6 SK284573 B6 SK 284573B6
- Authority
- SK
- Slovakia
- Prior art keywords
- slurry
- siloxane
- gypsum
- calcium sulfate
- temperature
- Prior art date
Links
- 239000010440 gypsum Substances 0.000 title claims abstract description 96
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000008569 process Effects 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title description 15
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000000839 emulsion Substances 0.000 claims abstract description 94
- 229920002522 Wood fibre Polymers 0.000 claims abstract description 38
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 claims description 103
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 51
- 239000012065 filter cake Substances 0.000 claims description 44
- 239000003054 catalyst Substances 0.000 claims description 42
- 239000003995 emulsifying agent Substances 0.000 claims description 40
- 239000002245 particle Substances 0.000 claims description 40
- 239000002025 wood fiber Substances 0.000 claims description 37
- 239000013078 crystal Substances 0.000 claims description 36
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 23
- 239000000654 additive Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 17
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- 230000000996 additive effect Effects 0.000 claims description 12
- 125000002091 cationic group Chemical group 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 12
- 239000011094 fiberboard Substances 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 9
- 239000000123 paper Substances 0.000 claims description 8
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 7
- 239000012875 nonionic emulsifier Substances 0.000 claims description 7
- 150000004683 dihydrates Chemical class 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 claims description 6
- 229920001131 Pulp (paper) Polymers 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- KZGQGOXKCBISME-UHFFFAOYSA-J dicalcium;disulfate Chemical compound [Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KZGQGOXKCBISME-UHFFFAOYSA-J 0.000 claims 1
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 abstract description 6
- 235000011132 calcium sulphate Nutrition 0.000 description 24
- 239000000047 product Substances 0.000 description 17
- -1 siloxanes Chemical class 0.000 description 11
- 239000011162 core material Substances 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 7
- 239000001175 calcium sulphate Substances 0.000 description 7
- 238000001354 calcination Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 229960000583 acetic acid Drugs 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 2
- 239000002841 Lewis acid Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 229940037003 alum Drugs 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 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 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003760 magnetic stirring Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229920005573 silicon-containing polymer Polymers 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 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 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 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
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 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 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- ZHZFKLKREFECML-UHFFFAOYSA-L calcium;sulfate;hydrate Chemical compound O.[Ca+2].[O-]S([O-])(=O)=O ZHZFKLKREFECML-UHFFFAOYSA-L 0.000 description 1
- 239000011436 cob Substances 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 125000005265 dialkylamine group Chemical group 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- XXUJMEYKYHETBZ-UHFFFAOYSA-N ethyl 4-nitrophenyl ethylphosphonate Chemical compound CCOP(=O)(CC)OC1=CC=C([N+]([O-])=O)C=C1 XXUJMEYKYHETBZ-UHFFFAOYSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940093915 gynecological organic acid Drugs 0.000 description 1
- 239000011426 gypsum mortar Substances 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 210000000050 mohair Anatomy 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011885 synergistic combination Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 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 description 1
- 239000007762 w/o emulsion Substances 0.000 description 1
- 239000002982 water resistant material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/024—Ingredients added before, or during, the calcining process, e.g. calcination modifiers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/40—Compounds containing silicon, titanium or zirconium or other organo-metallic compounds; Organo-clays; Organo-inorganic complexes
- C04B24/42—Organo-silicon compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/141—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing dihydrated gypsum before the final hardening step, e.g. forming a dihydrated gypsum product followed by a de- and rehydration step
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Producing Shaped Articles From Materials (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Finishing Walls (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Reinforced Plastic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/771,741 US5817262A (en) | 1996-12-20 | 1996-12-20 | Process of producing gypsum wood fiber product having improved water resistance |
| PCT/US1997/023399 WO1998028240A1 (en) | 1996-12-20 | 1997-12-09 | Gypsum wood fiber product having improved water resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK110498A3 SK110498A3 (en) | 1999-07-12 |
| SK284573B6 true SK284573B6 (sk) | 2005-06-02 |
Family
ID=25092833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1104-98A SK284573B6 (sk) | 1996-12-20 | 1997-12-09 | Spôsob výroby sadrového kompozitného materiálu so zlepšenou odolnosťou proti vode |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US5817262A (cs) |
| EP (1) | EP0889861B1 (cs) |
| JP (1) | JP4493732B2 (cs) |
| KR (1) | KR100758830B1 (cs) |
| CN (1) | CN1147446C (cs) |
| AR (1) | AR010839A1 (cs) |
| AU (1) | AU717815B2 (cs) |
| BG (1) | BG62482B1 (cs) |
| BR (1) | BR9707553A (cs) |
| CA (1) | CA2246490C (cs) |
| CR (2) | CR5677A (cs) |
| CZ (1) | CZ289284B6 (cs) |
| DE (1) | DE69729556T2 (cs) |
| ES (1) | ES2224289T3 (cs) |
| HU (1) | HU222267B1 (cs) |
| IL (1) | IL125767A (cs) |
| NO (1) | NO321721B1 (cs) |
| NZ (1) | NZ331224A (cs) |
| PL (1) | PL188000B1 (cs) |
| RU (1) | RU2210553C2 (cs) |
| SK (1) | SK284573B6 (cs) |
| WO (1) | WO1998028240A1 (cs) |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2208344C (en) * | 1996-07-09 | 2002-04-16 | Clifford P. Ronden | Process for the production of composites of co-mingled thermoset resin-bonded wood waste blended with thermoplastic polymers |
| GB2336360B (en) * | 1998-04-17 | 2002-04-24 | Bpb Plc | Gypsum products |
| FR2789679B1 (fr) * | 1999-02-12 | 2001-03-30 | Lafarge Platres | Element de construction prefabrique a base de platre, presentant une resistance a l'eau |
| MY125251A (en) | 1999-10-08 | 2006-07-31 | James Hardie Int Finance B V | Fiber-cement/gypsum laminate composite building material |
| US6689451B1 (en) | 1999-11-19 | 2004-02-10 | James Hardie Research Pty Limited | Pre-finished and durable building material |
| CA2327430A1 (en) | 1999-12-30 | 2001-06-30 | United States Gypsum Company | Application of polymethylhydrogen siloxane for producing a water resistant gypsum product and gypsum/wood fiber board and gypsum board |
| US6531210B1 (en) | 1999-12-30 | 2003-03-11 | United States Gypsum Company | Application of methylenediphenyldiisocyanate for producing gypsum/wood fiber board |
| US6539643B1 (en) | 2000-02-28 | 2003-04-01 | James Hardie Research Pty Limited | Surface groove system for building sheets |
| US6387172B1 (en) | 2000-04-25 | 2002-05-14 | United States Gypsum Company | Gypsum compositions and related methods |
| BR0114493A (pt) | 2000-10-10 | 2004-01-13 | James Hardie Res Pty Ltd | Material de construção compósito |
| US7105587B2 (en) * | 2001-03-07 | 2006-09-12 | Innovative Construction And Building Materials | Method and composition for polymer-reinforced composite cementitious construction material |
| US6743830B2 (en) * | 2001-03-07 | 2004-06-01 | Innovative Construction And Building Materials | Construction board materials with engineered microstructures |
| EP1377718B1 (en) | 2001-04-03 | 2013-06-12 | James Hardie Technology Limited | Reinforced fiber cement article, methods of making and installing |
| TW200402498A (en) | 2002-07-16 | 2004-02-16 | James Hardie Res Pty Ltd | Packaging prefinished fiber cement products |
| US8281535B2 (en) | 2002-07-16 | 2012-10-09 | James Hardie Technology Limited | Packaging prefinished fiber cement articles |
| MXPA05003691A (es) | 2002-10-07 | 2005-11-17 | James Hardie Int Finance Bv | Material mixto de fibrocemento de densidad media durable. |
| US6902797B2 (en) * | 2002-11-12 | 2005-06-07 | Innovative Construction And Building Materials | Gypsum-based composite materials reinforced by cellulose ethers |
| US6841232B2 (en) * | 2002-11-12 | 2005-01-11 | Innovative Construction And Building Materials | Reinforced wallboard |
| CN1761633B (zh) * | 2003-03-19 | 2010-04-28 | 美国石膏公司 | 包含凝固石膏联锁基体的隔音板及其制造方法 |
| US7238402B2 (en) * | 2004-03-10 | 2007-07-03 | Johns Manville | Glass fibers and mats having improved surface structures in gypsum boards |
| US7998571B2 (en) | 2004-07-09 | 2011-08-16 | James Hardie Technology Limited | Composite cement article incorporating a powder coating and methods of making same |
| US7892472B2 (en) * | 2004-08-12 | 2011-02-22 | United States Gypsum Company | Method of making water-resistant gypsum-based article |
| US11338548B2 (en) | 2005-06-09 | 2022-05-24 | United States Gypsum Company | Light weight gypsum board |
| US11306028B2 (en) | 2005-06-09 | 2022-04-19 | United States Gypsum Company | Light weight gypsum board |
| US9840066B2 (en) | 2005-06-09 | 2017-12-12 | United States Gypsum Company | Light weight gypsum board |
| US7731794B2 (en) | 2005-06-09 | 2010-06-08 | United States Gypsum Company | High starch light weight gypsum wallboard |
| USRE44070E1 (en) | 2005-06-09 | 2013-03-12 | United States Gypsum Company | Composite light weight gypsum wallboard |
| US9802866B2 (en) | 2005-06-09 | 2017-10-31 | United States Gypsum Company | Light weight gypsum board |
| US7803226B2 (en) * | 2005-07-29 | 2010-09-28 | United States Gypsum Company | Siloxane polymerization in wallboard |
| US7413603B2 (en) * | 2005-08-30 | 2008-08-19 | United States Gypsum Company | Fiberboard with improved water resistance |
| US8993462B2 (en) | 2006-04-12 | 2015-03-31 | James Hardie Technology Limited | Surface sealed reinforced building element |
| US20070246683A1 (en) * | 2006-04-24 | 2007-10-25 | David Paul Miller | Reduced dusting gypsum composites and method of making them |
| RU2327664C1 (ru) * | 2006-11-02 | 2008-06-27 | Юлия Алексеевна Щепочкина | Композиция для устройства полов |
| US20080179775A1 (en) * | 2007-01-31 | 2008-07-31 | Usg Interiors, Inc. | Transfer Plate Useful in the Manufacture of Panel and Board Products |
| US8070895B2 (en) * | 2007-02-12 | 2011-12-06 | United States Gypsum Company | Water resistant cementitious article and method for preparing same |
| US7918950B2 (en) * | 2007-12-20 | 2011-04-05 | United States Gypsum Company | Low fiber calcination process for making gypsum fiberboard |
| US20100143682A1 (en) * | 2008-10-30 | 2010-06-10 | United States Gypsum Company | Mat-Faced Cementitious Article and Method for Preparing Same |
| RU2382745C1 (ru) * | 2008-12-25 | 2010-02-27 | Юлия Алексеевна Щепочкина | Композиция для устройства полов |
| US8329308B2 (en) | 2009-03-31 | 2012-12-11 | United States Gypsum Company | Cementitious article and method for preparing the same |
| RU2408554C1 (ru) * | 2009-09-21 | 2011-01-10 | Юлия Алексеевна Щепочкина | Композиция для устройства полов |
| US20120082858A1 (en) * | 2009-12-22 | 2012-04-05 | Georgia-Pacific Gypsum Llc | Method of Manufacturing Water-Resistant Gypsum Articles and Articles Formed Thereby |
| US8182652B2 (en) * | 2010-03-23 | 2012-05-22 | United States Gypsum Company | Method of making a coating and a coated acoustical panel using degraded fibers |
| US9017520B2 (en) | 2010-03-23 | 2015-04-28 | Basf Se | Paper coating or binding formulations and methods of making and using same |
| RU2431624C1 (ru) * | 2010-05-20 | 2011-10-20 | Юлия Алексеевна Щепочкина | Композиция для устройства полов |
| CN101921098B (zh) * | 2010-08-23 | 2012-10-31 | 马鞍山科达机电有限公司 | 环保高强脱硫石膏墙体砖及其生产方法 |
| US8323785B2 (en) | 2011-02-25 | 2012-12-04 | United States Gypsum Company | Lightweight, reduced density fire rated gypsum panels |
| US9102848B2 (en) | 2011-02-28 | 2015-08-11 | Basf Se | Environmentally friendly, polymer dispersion-based coating formulations and methods of preparing and using same |
| WO2012148964A2 (en) * | 2011-04-29 | 2012-11-01 | Georgia-Pacific Gypsum Llc | Gypsum boards made with high performance bio-based facers and method of making the same |
| JP2015514602A (ja) | 2012-02-17 | 2015-05-21 | ユナイテッド・ステイツ・ジプサム・カンパニー | 高効率吸熱性添加剤を有する石膏製品 |
| KR101632545B1 (ko) | 2012-08-15 | 2016-06-21 | 요시노 셋고 가부시키가이샤 | 황산 환원균의 선택적 제균방법, 상기 방법에 의해 황산 환원균의 증식을 억제하는 석고 조성물, 석고계 고화재 및 석고계 건재 |
| US9828441B2 (en) | 2012-10-23 | 2017-11-28 | United States Gypsum Company | Method of preparing pregelatinized, partially hydrolyzed starch and related methods and products |
| US9540810B2 (en) | 2012-10-23 | 2017-01-10 | United States Gypsum Company | Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto |
| US10399899B2 (en) | 2012-10-23 | 2019-09-03 | United States Gypsum Company | Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto |
| MX384938B (es) * | 2012-12-20 | 2025-03-14 | Georgia Pacific Gypsum Llc | Composiciones hidrófobas de base y procesos para su fabricación. |
| CN109721661B (zh) | 2013-10-02 | 2022-04-15 | 美国石膏公司 | 制备预糊化部分水解淀粉的方法及相关方法和产品 |
| HU230624B1 (hu) | 2013-10-29 | 2017-04-28 | Molnárbeton Betongyártó És Kereskedelmi Kft | Eljárás csökkentett vízfelvételi tulajdonságú cellulóz tartalmú cementkötésű betontermékek előállítására, és a kapott betontermék alkalmazása |
| US9410058B2 (en) | 2014-04-10 | 2016-08-09 | United States Gypsum Company | Compositions and methods for water-resistant gypsum fiber products |
| US10232588B2 (en) | 2014-04-25 | 2019-03-19 | United States Gypsum Company | Siloxane compositions and methods for reducing VOC and siloxane dust |
| GB201420678D0 (en) * | 2014-11-20 | 2015-01-07 | Bpb Ltd | Construction panel having improved fixing strength |
| RU2565696C1 (ru) * | 2014-11-26 | 2015-10-20 | Общество с ограниченной ответственностью фирма "ВЕФТ", ООО фирма "ВЕФТ" | Технологическая линия для изготовления водостойких строительных плит |
| RU2598391C1 (ru) * | 2015-06-08 | 2016-09-27 | Общество с ограниченной ответственностью фирма "ВЕФТ" | Технологическая линия для изготовления водостойких строительных плит |
| CN107709413A (zh) * | 2015-06-29 | 2018-02-16 | 株式会社Kcc | 防水有机硅乳液、表现出优异抗裂性的防水板及其制造方法 |
| JP6674558B2 (ja) | 2016-04-20 | 2020-04-01 | ダウ シリコーンズ コーポレーション | リチウムアルキルシリコネート組成物、塗膜、及びその作製方法 |
| HUE056257T2 (hu) | 2017-06-19 | 2022-02-28 | Ferencne Toeroecsik | Eljárás telített párának is tartósan ellenálló gipszkeverék elõállítására és ilyen gipszkeverékbõl készült gipszkarton |
| US20190016636A1 (en) * | 2017-07-13 | 2019-01-17 | United States Gypsum Company | One-step climate stablizing accelerator manufacturing and gypsum-fiber composite board manufactured therefrom |
| US10919808B2 (en) | 2017-07-18 | 2021-02-16 | United States Gypsum Company | Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto |
| US11008257B2 (en) | 2017-07-18 | 2021-05-18 | United States Gypsum Company | Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto |
| US20190062215A1 (en) | 2017-08-25 | 2019-02-28 | United States Gypsum Company | Gypsum board with enhanced strength, and related methods, slurries, and cover sheets |
| DE102018218512B4 (de) * | 2018-10-29 | 2021-11-11 | James Hardie Europe Gmbh | Verfahren und Vorrichtung zur Herstellung einer Gipsfaserplatte |
| MX2021007341A (es) * | 2018-12-20 | 2021-07-15 | Knauf Gips Kg | Material de yeso para construccion con mayor resistencia a altas temperaturas. |
| CN110591470A (zh) * | 2019-09-26 | 2019-12-20 | 贵州益新装配式新型建材有限公司 | 一种石膏防水剂及其制备方法 |
Family Cites Families (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2198776A (en) * | 1936-08-29 | 1940-04-30 | United States Gypsum Co | Water-resistant cementitious product |
| US2526537A (en) * | 1946-11-16 | 1950-10-17 | United States Gypsum Co | Water-resistant gypsum products and method of making |
| DE1223287B (de) * | 1964-09-04 | 1966-08-18 | Wacker Chemie Gmbh | Verfahren zum Herstellen von wasserabweisenden Formkoerpern und UEberzuegen aus anorganischen Massen |
| US3389206A (en) * | 1965-06-16 | 1968-06-18 | Celanese Corp | Art of producing a polymeric film or the like |
| DE2029446C3 (de) * | 1970-06-15 | 1979-06-28 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zum Imprägnieren von Mauerwerk, Beton und Fassadenaußenputz |
| DE2220378C2 (de) * | 1970-10-29 | 1984-10-04 | Dynamit Nobel Ag, 5210 Troisdorf | Oberflächenschutz poriger Materialien |
| US3849357A (en) * | 1971-06-04 | 1974-11-19 | Stauffer Chemical Co | Pigmented masonry water repellent composition containing alkyltrialkoxy silane-alkyl orthosilicate reaction product silicone resin |
| US3822340A (en) * | 1972-03-27 | 1974-07-02 | Franklin Key | Calcium sulfate whisker fibers and the method for the manufacture thereof |
| FR2190770B1 (cs) * | 1972-05-23 | 1976-03-05 | Wacker Chemie Gmbh Dt | |
| DE2245927A1 (de) * | 1972-09-19 | 1974-04-04 | Wacker Chemie Gmbh | Verfahren zum wasserabweisendmachen von oberflaechen von baustoffen |
| US4002800A (en) * | 1972-12-01 | 1977-01-11 | Dynamit Nobel Aktiengesellschaft | Impregnation of masonry having a neutrally or acidly reaction surface |
| DE2258901B2 (de) * | 1972-12-01 | 1980-11-06 | Dynamit Nobel Ag, 5210 Troisdorf | Imprägnieren von Mauerwerk mit neutral oder sauer reagierenden Oberflächen |
| FR2238802B1 (cs) * | 1973-07-27 | 1976-04-30 | Sncf | |
| US4076868A (en) * | 1973-11-09 | 1978-02-28 | Wacker-Chemie Gmbh | Rendering building materials hydrophobic |
| US4209432A (en) * | 1975-12-23 | 1980-06-24 | Wacker-Chemie Gmbh | Process for rendering building materials hydrophobic |
| GB1588963A (en) * | 1976-07-28 | 1981-05-07 | Nat Res Dev | Stone treatment |
| US4102703A (en) * | 1976-11-08 | 1978-07-25 | Tulco, Inc. | Water-repellent coating compositions and method for their preparation |
| US4239716A (en) * | 1977-05-30 | 1980-12-16 | Nippon Hardboard Co. Ltd. | Gypsum moldings as building materials and methods manufacturing the said gypsum moldings |
| JPS55130880A (en) * | 1979-03-26 | 1980-10-11 | Takeda Chemical Industries Ltd | Cement product antifreeze method and composition therefor |
| DE2919311B1 (de) * | 1979-05-14 | 1980-09-18 | Gert Prof Dr-Ing Habil Kossatz | Verfahren zum Herstellen von Gipsbauteilen,insbesondere Gipsplatten |
| US4433013A (en) * | 1979-05-31 | 1984-02-21 | Dynamit Nobel Aktiengesellschaft | Process for imparting hydrophobicity to mineral substrates |
| US4273813A (en) * | 1980-05-19 | 1981-06-16 | Dow Corning Corporation | Method of providing waterproof coating for masonry walls |
| DD160516A3 (de) * | 1980-08-06 | 1983-08-17 | Hans Schmidt | Verfahren zur herstellung eines hydrophoben gipses fuer gipskartonplatten |
| US4342796A (en) * | 1980-09-10 | 1982-08-03 | Advanced Chemical Technologies, Inc. | Method for inhibiting corrosion of internal structural members of reinforced concrete |
| DE3037220A1 (de) * | 1980-10-02 | 1982-04-29 | Dynamit Nobel Ag, 5210 Troisdorf | Stabile waessrige impraenierloesungen aus hydrolierten alkyltrialkoxisilanan |
| US4392896A (en) * | 1982-01-18 | 1983-07-12 | Sakakibara Sangyo Kabushiki Kaisha | Method of producing a gypsum plaster board |
| DE3312911C2 (de) * | 1983-04-11 | 1986-01-02 | Th. Goldschmidt Ag, 4300 Essen | Mittel zum Wasserabweisendmachen anorganischer Bauelemente |
| US4645548A (en) * | 1984-02-14 | 1987-02-24 | Onoda Cement Co Ltd | Process for producing non-combustible gypsum board and non-combustible laminated gypsum board |
| DE3419558C2 (de) * | 1984-05-25 | 1987-03-05 | Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld | Verfahren und Anlage zur Herstellung von Gipsfaserplatten |
| DE3429311C1 (de) * | 1984-08-09 | 1985-12-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung wasserabweisender poroeser Formkoerper aus Gips |
| JPS61115988A (ja) * | 1984-11-12 | 1986-06-03 | Mitsubishi Chem Ind Ltd | 撥水剤組成物 |
| GB8432570D0 (en) * | 1984-12-22 | 1985-02-06 | Dow Corning Ltd | Siloxane compositions |
| US4648904A (en) * | 1986-02-14 | 1987-03-10 | Scm Corporation | Aqueous systems containing silanes for rendering masonry surfaces water repellant |
| US4717599A (en) * | 1986-03-20 | 1988-01-05 | General Electric Company | Water repellent for masonry |
| DE3635260A1 (de) * | 1986-10-16 | 1988-04-28 | Wacker Chemie Gmbh | Verfahren zum wasserabweisendmachen von saugfaehigen anorganischen baustoffen |
| US4753977A (en) * | 1986-12-10 | 1988-06-28 | General Electric Company | Water repellent for masonry |
| US4786531A (en) * | 1987-12-07 | 1988-11-22 | Hodson James V | Deep penetrating water resistant sealer composition, its preparation and use |
| US4889747A (en) * | 1988-05-02 | 1989-12-26 | Pcr, Inc. | Hydrophobic expanded perlite compositions and process for preparing the same |
| US4846886A (en) * | 1988-05-05 | 1989-07-11 | Dow Corning Corporation | Water beading-water shedding repellent composition |
| US4895964A (en) * | 1988-07-01 | 1990-01-23 | Union Carbide Chemicals And Plastics Company Inc. | Quarternary ammonium pendant siloxane copolymers |
| US4874431A (en) * | 1988-07-14 | 1989-10-17 | Dow Corning Corporation | Low volatility water repellents |
| RU2101252C1 (ru) * | 1988-11-18 | 1998-01-10 | Юнайтед Стейтс Джипсум Компани | Сырьевая смесь для получения композиционного материала, композиционный материал, способ приготовления сырьевой смеси для получения композиционного материала и способ производства гипсоволокнистых плит |
| JP2640281B2 (ja) * | 1990-04-07 | 1997-08-13 | 日本石油株式会社 | 撥水性組成物 |
| US5135805A (en) * | 1990-07-27 | 1992-08-04 | Georgia-Pacific Corporation | Method of manufacturing a water-resistant gypsum composition |
| US5110684A (en) * | 1990-11-07 | 1992-05-05 | Dow Corning Corporation | Masonry water repellent |
| DE4122263C1 (cs) * | 1991-07-05 | 1993-02-25 | Degussa Ag, 6000 Frankfurt, De | |
| WO1993004007A1 (en) * | 1991-08-13 | 1993-03-04 | Boral Australian Gypsum Limited | Water-resistant building material |
| US5371162A (en) * | 1992-07-09 | 1994-12-06 | Minnesota Mining And Manufacturing Company | Storage-stable silicone composition |
| US5366810A (en) * | 1992-10-09 | 1994-11-22 | General Electric Company | Water-repellent wallboard |
| DE4309971A1 (de) * | 1993-03-26 | 1994-09-29 | Bayer Ag | Imprägnierungsemulsion für mineralische Baustoffe |
| AUPM295293A0 (en) * | 1993-12-14 | 1994-01-13 | Victoria University Of Technology | Method of producing stable silane/siloxane emulsions for rendering masonry surfaces water repellent |
| CA2116483C (en) * | 1994-02-25 | 1997-07-22 | Lionel Borenstein | Water-resistant gypsum compositions and emulsion for making same |
| JP3301216B2 (ja) * | 1994-06-03 | 2002-07-15 | 三菱化学株式会社 | 撥水性石膏組成物 |
-
1996
- 1996-12-20 US US08/771,741 patent/US5817262A/en not_active Expired - Lifetime
-
1997
- 1997-12-09 RU RU98115581A patent/RU2210553C2/ru active
- 1997-12-09 CN CNB971923469A patent/CN1147446C/zh not_active Expired - Lifetime
- 1997-12-09 KR KR1019980706434A patent/KR100758830B1/ko not_active Expired - Fee Related
- 1997-12-09 ES ES97952521T patent/ES2224289T3/es not_active Expired - Lifetime
- 1997-12-09 CZ CZ19982605A patent/CZ289284B6/cs not_active IP Right Cessation
- 1997-12-09 IL IL12576797A patent/IL125767A/en not_active IP Right Cessation
- 1997-12-09 HU HU0002822A patent/HU222267B1/hu not_active IP Right Cessation
- 1997-12-09 BR BR9707553A patent/BR9707553A/pt not_active IP Right Cessation
- 1997-12-09 PL PL32848797A patent/PL188000B1/pl not_active IP Right Cessation
- 1997-12-09 JP JP52893298A patent/JP4493732B2/ja not_active Expired - Lifetime
- 1997-12-09 WO PCT/US1997/023399 patent/WO1998028240A1/en active IP Right Grant
- 1997-12-09 DE DE1997629556 patent/DE69729556T2/de not_active Expired - Fee Related
- 1997-12-09 NZ NZ33122497A patent/NZ331224A/xx not_active IP Right Cessation
- 1997-12-09 AU AU56108/98A patent/AU717815B2/en not_active Ceased
- 1997-12-09 SK SK1104-98A patent/SK284573B6/sk not_active IP Right Cessation
- 1997-12-09 CA CA 2246490 patent/CA2246490C/en not_active Expired - Lifetime
- 1997-12-09 EP EP97952521A patent/EP0889861B1/en not_active Expired - Lifetime
- 1997-12-18 CR CR5677A patent/CR5677A/es unknown
- 1997-12-18 CR CR5678A patent/CR5678A/es unknown
- 1997-12-19 AR ARP970106077 patent/AR010839A1/es active IP Right Grant
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1998
- 1998-08-12 BG BG102687A patent/BG62482B1/bg unknown
- 1998-08-20 NO NO19983833A patent/NO321721B1/no not_active IP Right Cessation
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| MM4A | Patent lapsed due to non-payment of maintenance fees |
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