DE2317507A1 - Schleifmaterial geringer dichte unter einsatz von isocyanuratharz - Google Patents
Schleifmaterial geringer dichte unter einsatz von isocyanuratharzInfo
- Publication number
- DE2317507A1 DE2317507A1 DE2317507A DE2317507A DE2317507A1 DE 2317507 A1 DE2317507 A1 DE 2317507A1 DE 2317507 A DE2317507 A DE 2317507A DE 2317507 A DE2317507 A DE 2317507A DE 2317507 A1 DE2317507 A1 DE 2317507A1
- Authority
- DE
- Germany
- Prior art keywords
- resin
- abrasive material
- isocyanurate
- low density
- parts
- 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.)
- Pending
Links
- 229920005989 resin Polymers 0.000 title claims description 52
- 239000011347 resin Substances 0.000 title claims description 52
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 title claims description 35
- 238000000227 grinding Methods 0.000 title claims description 22
- 239000000463 material Substances 0.000 title claims description 17
- 239000003082 abrasive agent Substances 0.000 claims description 27
- 239000000835 fiber Substances 0.000 claims description 16
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 12
- 229920005862 polyol Polymers 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 7
- 229920001228 polyisocyanate Polymers 0.000 claims description 7
- 239000005056 polyisocyanate Substances 0.000 claims description 7
- 239000004593 Epoxy Substances 0.000 claims description 6
- 150000003077 polyols Chemical class 0.000 claims description 6
- 239000006061 abrasive grain Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 229920000582 polyisocyanurate Polymers 0.000 claims description 3
- 239000011495 polyisocyanurate Substances 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 2
- 229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims 1
- 239000002002 slurry Substances 0.000 description 17
- 239000012948 isocyanate Substances 0.000 description 14
- 150000002513 isocyanates Chemical class 0.000 description 14
- 239000000047 product Substances 0.000 description 10
- 229920001778 nylon Polymers 0.000 description 8
- 229920001568 phenolic resin Polymers 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 6
- 229920002176 Pluracol® Polymers 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 239000001054 red pigment Substances 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- -1 Polyethylene Polymers 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000005011 phenolic resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 238000005829 trimerization reaction Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- PNBRULDYJXFJRD-UHFFFAOYSA-N 2-[5-chloropentyl(methyl)amino]-n-(2,6-dimethylphenyl)acetamide Chemical compound ClCCCCCN(C)CC(=O)NC1=C(C)C=CC=C1C PNBRULDYJXFJRD-UHFFFAOYSA-N 0.000 description 1
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 1
- 229920006353 Acrylite® Polymers 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 102000014961 Protein Precursors Human genes 0.000 description 1
- 108010078762 Protein Precursors Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 210000004381 amniotic fluid Anatomy 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 229960004132 diethyl ether Drugs 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009986 fabric formation Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- HGPXWXLYXNVULB-UHFFFAOYSA-M lithium stearate Chemical compound [Li+].CCCCCCCCCCCCCCCCCC([O-])=O HGPXWXLYXNVULB-UHFFFAOYSA-M 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- WHIVNJATOVLWBW-UHFFFAOYSA-N n-butan-2-ylidenehydroxylamine Chemical compound CCC(C)=NO WHIVNJATOVLWBW-UHFFFAOYSA-N 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000012991 xanthate Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/241,449 US4011063A (en) | 1972-04-05 | 1972-04-05 | Low density abrasive utilizing isocyanurate resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2317507A1 true DE2317507A1 (de) | 1973-10-11 |
Family
ID=22910746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2317507A Pending DE2317507A1 (de) | 1972-04-05 | 1973-04-04 | Schleifmaterial geringer dichte unter einsatz von isocyanuratharz |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0105423A1 (de) * | 1982-10-02 | 1984-04-18 | Bayer Ag | Verfestigter Polartikel, dessen Herstellung und Verwendung zur Bearbeitung von Oberflächen |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4126428A (en) * | 1976-01-14 | 1978-11-21 | Minnesota Mining And Manufacturing Company | Coated abrasive containing isocyanurate binder and method of producing same |
| JPS52118689A (en) * | 1976-03-08 | 1977-10-05 | Seiken Co | Method of manufacturing grinding material |
| US4227350A (en) * | 1977-11-02 | 1980-10-14 | Minnesota Mining And Manufacturing Company | Low-density abrasive product and method of making the same |
| US4182616A (en) * | 1978-02-17 | 1980-01-08 | Minnesota Mining And Manufacturing Company | Method of making a rotatable floor treating pad |
| US4264337A (en) * | 1979-06-19 | 1981-04-28 | S. C. Johnson & Son, Inc. | Process for forming a scrubbing pad |
| US4547204A (en) * | 1980-10-08 | 1985-10-15 | Carborundum Abrasives Company | Resin systems for high energy electron curable resin coated webs |
| US4457766A (en) * | 1980-10-08 | 1984-07-03 | Kennecott Corporation | Resin systems for high energy electron curable resin coated webs |
| US4459779A (en) * | 1982-09-16 | 1984-07-17 | International Business Machines Corporation | Fixed abrasive grinding media |
| US4652274A (en) * | 1985-08-07 | 1987-03-24 | Minnesota Mining And Manufacturing Company | Coated abrasive product having radiation curable binder |
| US4927432A (en) * | 1986-03-25 | 1990-05-22 | Rodel, Inc. | Pad material for grinding, lapping and polishing |
| CA1323949C (en) * | 1987-04-02 | 1993-11-02 | Michael C. Palazzotto | Ternary photoinitiator system for addition polymerization |
| US4828583A (en) * | 1987-04-02 | 1989-05-09 | Minnesota Mining And Manufacturing Company | Coated abrasive binder containing ternary photoinitiator system |
| US4735632A (en) * | 1987-04-02 | 1988-04-05 | Minnesota Mining And Manufacturing Company | Coated abrasive binder containing ternary photoinitiator system |
| US4974373A (en) * | 1988-03-14 | 1990-12-04 | Tokyo Magnetic Printing Co., Ltd. | Abrasive tools |
| US4991362A (en) * | 1988-09-13 | 1991-02-12 | Minnesota Mining And Manufacturing Company | Hand scouring pad |
| US4988554A (en) * | 1989-06-23 | 1991-01-29 | Minnesota Mining And Manufacturing Company | Abrasive article coated with a lithium salt of a fatty acid |
| US5250085A (en) * | 1993-01-15 | 1993-10-05 | Minnesota Mining And Manufacturing Company | Flexible bonded abrasive articles, methods of production and use |
| GB2282144B (en) * | 1993-08-11 | 1997-10-15 | Minnesota Mining & Mfg | Element comprising abrasive particles embedded in hot-melt adhesive on a substrate |
| US5346516A (en) * | 1993-09-16 | 1994-09-13 | Tepco, Ltd. | Non-woven abrasive material containing hydrogenated vegetable oils |
| US5556438A (en) * | 1994-09-21 | 1996-09-17 | Norton Company | Composite abrasive products |
| US5624471A (en) * | 1996-07-22 | 1997-04-29 | Norton Company | Waterproof paper-backed coated abrasives |
| SE0001929L (sv) * | 2000-05-23 | 2001-12-21 | Christian Hoegfors | Förfarande för framställning av en härdplastinnehållande fiberbana, en sådan fiberbana, och en armerad härdplastkomposit innefattande fiberbanan |
| US20030192141A1 (en) * | 2002-04-11 | 2003-10-16 | Magic Homewares Llc | Scrub Sponge |
| FR2881069B1 (fr) * | 2005-01-27 | 2007-04-27 | Pierre Laujon | Machine de nettoyage |
| EP2978789B1 (en) | 2013-03-28 | 2024-02-14 | Dow Global Technologies LLC | Process for making urethane-isocyanurates |
| MX2016006963A (es) | 2013-12-06 | 2016-09-07 | Saint Gobain Abrasives Inc | Articulo abrasivo recubierto que incluye un material no tejido. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3378398A (en) * | 1956-09-25 | 1968-04-16 | Freudenberg Carl Kg | Self-sustaining highly porous regenerable thermoplastic fiber mat |
| DE1694594C3 (de) * | 1960-01-11 | 1975-05-28 | Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) | Reinigungs- und Polierkörper |
| US3529945A (en) * | 1959-08-18 | 1970-09-22 | Sherwin Williams Co | Rotary brushing tool containing nonwoven fibrous material |
| US3071554A (en) * | 1960-04-05 | 1963-01-01 | Pennsalt Chemicals Corp | Polymeric 2, 4, 6-thionylisocyanurate and process of preparing same |
| US3020139A (en) * | 1960-04-18 | 1962-02-06 | Norton Co | Abrasive product |
| US3301644A (en) * | 1963-03-14 | 1967-01-31 | Deering Milliken Res Corp | Flexible resin-impregnated cloth buff |
| US3510283A (en) * | 1965-12-29 | 1970-05-05 | Minnesota Mining & Mfg | Low density abrasive containing an epoxy-novolak resin bond |
-
1972
- 1972-04-05 US US05/241,449 patent/US4011063A/en not_active Expired - Lifetime
-
1973
- 1973-03-09 CA CA165,701A patent/CA976768A/en not_active Expired
- 1973-03-12 IL IL41753A patent/IL41753A/xx unknown
- 1973-03-26 ES ES413005A patent/ES413005A1/es not_active Expired
- 1973-04-04 AU AU54115/73A patent/AU462538B2/en not_active Expired
- 1973-04-04 FR FR7312070A patent/FR2179075B1/fr not_active Expired
- 1973-04-04 ZA ZA732348A patent/ZA732348B/xx unknown
- 1973-04-04 AR AR247377A patent/AR194653A1/es active
- 1973-04-04 GB GB1622373A patent/GB1398244A/en not_active Expired
- 1973-04-04 JP JP48038612A patent/JPS4916088A/ja active Pending
- 1973-04-04 BR BR732403A patent/BR7302403D0/pt unknown
- 1973-04-04 IT IT49241/73A patent/IT982966B/it active
- 1973-04-04 DE DE2317507A patent/DE2317507A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0105423A1 (de) * | 1982-10-02 | 1984-04-18 | Bayer Ag | Verfestigter Polartikel, dessen Herstellung und Verwendung zur Bearbeitung von Oberflächen |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7302403D0 (pt) | 1974-02-07 |
| FR2179075B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-08-26 |
| IL41753A0 (en) | 1973-05-31 |
| IT982966B (it) | 1974-10-21 |
| AR194653A1 (es) | 1973-07-31 |
| US4011063A (en) | 1977-03-08 |
| IL41753A (en) | 1975-08-31 |
| CA976768A (en) | 1975-10-28 |
| ES413005A1 (es) | 1976-01-16 |
| ZA732348B (en) | 1974-01-30 |
| AU5411573A (en) | 1974-10-10 |
| GB1398244A (en) | 1975-06-18 |
| FR2179075A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-16 |
| AU462538B2 (en) | 1975-06-26 |
| JPS4916088A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |