NZ200319A - Hydraulic cement compositions containing aromatic acid amine salts as grinding aids - Google Patents
Hydraulic cement compositions containing aromatic acid amine salts as grinding aidsInfo
- Publication number
- NZ200319A NZ200319A NZ200319A NZ20031982A NZ200319A NZ 200319 A NZ200319 A NZ 200319A NZ 200319 A NZ200319 A NZ 200319A NZ 20031982 A NZ20031982 A NZ 20031982A NZ 200319 A NZ200319 A NZ 200319A
- Authority
- NZ
- New Zealand
- Prior art keywords
- acid
- mixture
- composition
- phthalic
- cement
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims description 43
- 238000000227 grinding Methods 0.000 title claims description 39
- -1 aromatic acid amine salts Chemical class 0.000 title claims description 22
- 239000011396 hydraulic cement Substances 0.000 title claims description 12
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical class OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 26
- 239000004568 cement Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 23
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 20
- 150000001412 amines Chemical class 0.000 claims description 19
- 239000006227 byproduct Substances 0.000 claims description 18
- 125000003118 aryl group Chemical group 0.000 claims description 17
- 239000000047 product Substances 0.000 claims description 17
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 16
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims description 11
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims description 11
- 239000005711 Benzoic acid Substances 0.000 claims description 10
- 239000011398 Portland cement Substances 0.000 claims description 10
- 235000010233 benzoic acid Nutrition 0.000 claims description 10
- 239000013065 commercial product Substances 0.000 claims description 10
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 8
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 8
- 150000007513 acids Chemical class 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 3
- 125000001931 aliphatic group Chemical class 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- PRPINYUDVPFIRX-UHFFFAOYSA-N 1-naphthaleneacetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CC=CC2=C1 PRPINYUDVPFIRX-UHFFFAOYSA-N 0.000 claims 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 1
- 150000001559 benzoic acids Chemical class 0.000 claims 1
- 150000003022 phthalic acids Chemical class 0.000 claims 1
- 239000000654 additive Substances 0.000 description 18
- 230000000996 additive effect Effects 0.000 description 12
- 239000000126 substance Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 125000000217 alkyl group Chemical group 0.000 description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 6
- 150000003254 radicals Chemical class 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 150000008064 anhydrides Chemical class 0.000 description 5
- 150000001735 carboxylic acids Chemical class 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 150000002169 ethanolamines Chemical class 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 150000004996 alkyl benzenes Chemical class 0.000 description 2
- 150000005840 aryl radicals Chemical class 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010960 commercial process Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 125000002757 morpholinyl group Chemical group 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 125000003386 piperidinyl group Chemical group 0.000 description 2
- 125000000168 pyrrolyl group Chemical group 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical compound O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 description 1
- FFTRMWQYBSBNDL-UHFFFAOYSA-N 2-(3-ethylmorpholin-4-yl)oxyethanamine Chemical compound NCCON1C(COCC1)CC FFTRMWQYBSBNDL-UHFFFAOYSA-N 0.000 description 1
- 208000030507 AIDS Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical class OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 1
- IWYDHOAUDWTVEP-UHFFFAOYSA-N R-2-phenyl-2-hydroxyacetic acid Natural products OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005915 ammonolysis reaction Methods 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- LBCOWMYTAXJNER-UHFFFAOYSA-N benzoic acid;2-[bis(2-hydroxyethyl)amino]ethanol Chemical compound OC(=O)C1=CC=CC=C1.OCCN(CCO)CCO LBCOWMYTAXJNER-UHFFFAOYSA-N 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical class OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- KWKXNDCHNDYVRT-UHFFFAOYSA-N dodecylbenzene Chemical compound CCCCCCCCCCCCC1=CC=CC=C1 KWKXNDCHNDYVRT-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 150000003944 halohydrins Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229960002510 mandelic acid Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 125000001422 pyrrolinyl group Chemical group 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 150000003510 tertiary aliphatic amines Chemical class 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/001—Waste organic materials
-
- 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
- C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/06—Selection or use of additives to aid disintegrating
-
- 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
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/121—Amines, polyamines
-
- 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
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/124—Amides
-
- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/52—Grinding aids; Additives added during grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Food Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26907781A | 1981-06-02 | 1981-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ200319A true NZ200319A (en) | 1985-07-12 |
Family
ID=23025696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ200319A NZ200319A (en) | 1981-06-02 | 1982-04-16 | Hydraulic cement compositions containing aromatic acid amine salts as grinding aids |
Country Status (19)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0866778A4 (en) * | 1995-12-13 | 2000-01-12 | Henkel Corp | METHOD FOR PRODUCING MIXED CEMENT COMPOSITIONS |
| JP3339619B2 (ja) | 1997-03-28 | 2002-10-28 | 太平洋セメント株式会社 | セメント系材料の添加剤、及びセメント系材料 |
| DE19936324A1 (de) * | 1999-08-02 | 2001-02-22 | Geodur Cis Ag Zug | Gemisch zur Behandlung von Abfallmaterial |
| DE102008023881A1 (de) | 2008-05-16 | 2009-11-26 | Robatex Gmbh | Lichtdurchlässiges Formteil, Lichttextil und Verfahren zur Herstellung des Lichttextils und des lichtdurchlässigen Formteils mit Hilfe des Lichttextils |
| KR101459587B1 (ko) * | 2014-04-01 | 2014-11-10 | 유동우 | 광물의 미분쇄용 분쇄조제 및 이를 이용한 분쇄방법 |
| KR102259056B1 (ko) * | 2017-12-29 | 2021-06-01 | (주)에스엠테크 | 디아민 화합물과 알루미네이트계 화합물을 포함하는 광물 미분쇄용 분쇄조제 조성물 및 이를 사용한 광물의 미분쇄방법 |
| FR3087196B1 (fr) | 2018-10-10 | 2022-08-05 | Chryso | Procede d'utilisation d'alcanolamine dans un broyeur |
| CN116477866B (zh) * | 2022-12-29 | 2023-10-27 | 江苏仁爱建材科技开发有限公司 | 一种无氯复合水泥助磨剂及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR791323A (fr) * | 1934-06-15 | 1935-12-07 | Ig Farbenindustrie Ag | Procédé de préparation de ciments |
| BE410777A (enrdf_load_stackoverflow) * | 1934-12-05 | |||
| US2360517A (en) * | 1941-08-14 | 1944-10-17 | Jr Edward W Scripture | Cement composition and method of making the same |
| US3329517A (en) * | 1965-02-05 | 1967-07-04 | Grace W R & Co | Cement additives composed of ethanolamine salts |
| US3443976A (en) * | 1965-10-14 | 1969-05-13 | Grace W R & Co | Mineral grinding aids |
| GB1143516A (en) * | 1966-06-10 | 1969-02-26 | Grace W R & Co | Improvements relating to additives for minerals |
| GB1190536A (en) * | 1967-07-22 | 1970-05-06 | Rheinische Kalksteinwerke | A Process for the Treatment of Powered Calcined Lime. |
| US3607326A (en) * | 1969-12-16 | 1971-09-21 | Frank G Serafin | Mineral grinding aids |
| DD103227A1 (enrdf_load_stackoverflow) * | 1971-02-17 | 1974-01-12 | ||
| JPS4921408A (enrdf_load_stackoverflow) * | 1972-06-20 | 1974-02-25 | ||
| US3898094A (en) * | 1973-08-20 | 1975-08-05 | Ppg Industries Inc | High temperature adhesive-sealant composition |
-
1982
- 1982-04-06 NL NL8201457A patent/NL8201457A/nl not_active Application Discontinuation
- 1982-04-07 ZA ZA822399A patent/ZA822399B/xx unknown
- 1982-04-13 AU AU82545/82A patent/AU8254582A/en not_active Abandoned
- 1982-04-16 NZ NZ200319A patent/NZ200319A/en unknown
- 1982-04-20 GB GB8211424A patent/GB2099414B/en not_active Expired
- 1982-04-28 CA CA000401799A patent/CA1224495A/en not_active Expired
- 1982-05-07 AR AR289338A patent/AR227242A1/es active
- 1982-05-10 DE DE19823217517 patent/DE3217517A1/de active Granted
- 1982-05-14 AT AT0191382A patent/AT383111B/de not_active IP Right Cessation
- 1982-05-25 BR BR8203033A patent/BR8203033A/pt unknown
- 1982-05-25 IT IT48505/82A patent/IT1148174B/it active
- 1982-05-27 CH CH3276/82A patent/CH650758A5/de not_active IP Right Cessation
- 1982-05-28 FR FR8209418A patent/FR2506752B1/fr not_active Expired
- 1982-05-31 ES ES512715A patent/ES512715A0/es active Granted
- 1982-06-01 BE BE0/208236A patent/BE893372A/fr not_active IP Right Cessation
- 1982-06-01 DK DK246582A patent/DK158508C/da not_active IP Right Cessation
- 1982-06-01 KR KR1019820002447A patent/KR840000447A/ko not_active Withdrawn
-
1986
- 1986-08-29 SG SG705/86A patent/SG70586G/en unknown
-
1987
- 1987-12-30 MY MY50/87A patent/MY8700050A/xx unknown
- 1987-12-30 MY MY82/87A patent/MY8700082A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH650758A5 (de) | 1985-08-15 |
| BR8203033A (pt) | 1983-05-10 |
| GB2099414B (en) | 1986-05-08 |
| SG70586G (en) | 1987-02-27 |
| GB2099414A (en) | 1982-12-08 |
| NL8201457A (nl) | 1983-01-03 |
| DK158508B (da) | 1990-05-28 |
| ZA822399B (en) | 1983-02-23 |
| FR2506752A1 (fr) | 1982-12-03 |
| MY8700082A (en) | 1987-12-31 |
| ES8307714A1 (es) | 1983-08-01 |
| IT1148174B (it) | 1986-11-26 |
| DE3217517C2 (enrdf_load_stackoverflow) | 1991-07-04 |
| MY8700050A (en) | 1987-12-31 |
| IT8248505A0 (it) | 1982-05-25 |
| AT383111B (de) | 1987-05-25 |
| DK158508C (da) | 1990-10-29 |
| DE3217517A1 (de) | 1982-12-23 |
| BE893372A (fr) | 1982-10-01 |
| ATA191382A (de) | 1986-10-15 |
| DK246582A (da) | 1982-12-03 |
| KR840000447A (ko) | 1984-02-22 |
| AR227242A1 (es) | 1982-09-30 |
| AU8254582A (en) | 1982-12-09 |
| FR2506752B1 (fr) | 1986-09-05 |
| ES512715A0 (es) | 1983-08-01 |
| CA1224495A (en) | 1987-07-21 |
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| Publication | Publication Date | Title |
|---|---|---|
| US4386963A (en) | Grinding aids for granular blast furnace slag | |
| US3607326A (en) | Mineral grinding aids | |
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