CA1052939A - Melamine resin condensation products and their production - Google Patents
Melamine resin condensation products and their productionInfo
- Publication number
- CA1052939A CA1052939A CA228,531A CA228531A CA1052939A CA 1052939 A CA1052939 A CA 1052939A CA 228531 A CA228531 A CA 228531A CA 1052939 A CA1052939 A CA 1052939A
- Authority
- CA
- Canada
- Prior art keywords
- weight
- per cent
- melamine
- condensation
- condensation product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920000877 Melamine resin Polymers 0.000 title claims abstract description 47
- 239000007859 condensation product Substances 0.000 title claims description 29
- 239000004640 Melamine resin Substances 0.000 title claims description 28
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 20
- -1 methylol groups Chemical group 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000008096 xylene Substances 0.000 claims abstract description 10
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 6
- 238000009833 condensation Methods 0.000 claims description 40
- 230000005494 condensation Effects 0.000 claims description 31
- 229920005989 resin Polymers 0.000 claims description 24
- 239000011347 resin Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 19
- 239000000975 dye Substances 0.000 claims description 13
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920005862 polyol Polymers 0.000 claims description 3
- 150000003077 polyols Chemical class 0.000 claims description 3
- 239000007850 fluorescent dye Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 22
- 239000000049 pigment Substances 0.000 description 19
- 239000007858 starting material Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- 239000000945 filler Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000123 paper Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000004922 lacquer Substances 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000000976 ink Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- 238000004383 yellowing Methods 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical class NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 description 2
- YGCOKJWKWLYHTG-UHFFFAOYSA-N [[4,6-bis[bis(hydroxymethyl)amino]-1,3,5-triazin-2-yl]-(hydroxymethyl)amino]methanol Chemical compound OCN(CO)C1=NC(N(CO)CO)=NC(N(CO)CO)=N1 YGCOKJWKWLYHTG-UHFFFAOYSA-N 0.000 description 2
- SYDYRFPJJJPJFE-UHFFFAOYSA-N [[4,6-bis[bis(hydroxymethyl)amino]-1,3,5-triazin-2-yl]amino]methanol Chemical compound OCNC1=NC(N(CO)CO)=NC(N(CO)CO)=N1 SYDYRFPJJJPJFE-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- XJHABGPPCLHLLV-UHFFFAOYSA-N benzo[de]isoquinoline-1,3-dione Chemical compound C1=CC(C(=O)NC2=O)=C3C2=CC=CC3=C1 XJHABGPPCLHLLV-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000008199 coating composition Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- HOVAGTYPODGVJG-UVSYOFPXSA-N (3s,5r)-2-(hydroxymethyl)-6-methoxyoxane-3,4,5-triol Chemical compound COC1OC(CO)[C@@H](O)C(O)[C@H]1O HOVAGTYPODGVJG-UVSYOFPXSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical group COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229920003232 aliphatic polyester Polymers 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- ZHNUHDYFZUAESO-OUBTZVSYSA-N aminoformaldehyde Chemical compound N[13CH]=O ZHNUHDYFZUAESO-OUBTZVSYSA-N 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 235000019589 hardness Nutrition 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000007644 letterpress printing Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- HOVAGTYPODGVJG-UHFFFAOYSA-N methyl beta-galactoside Natural products COC1OC(CO)C(O)C(O)C1O HOVAGTYPODGVJG-UHFFFAOYSA-N 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- CMXPERZAMAQXSF-UHFFFAOYSA-M sodium;1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonate;1,8-dihydroxyanthracene-9,10-dione Chemical compound [Na+].O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O.CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC CMXPERZAMAQXSF-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229940113165 trimethylolpropane Drugs 0.000 description 1
- 235000019641 whiteness Nutrition 0.000 description 1
- 125000001834 xanthenyl group Chemical class C1=CC=CC=2OC3=CC=CC=C3C(C12)* 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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/40—Chemically modified polycondensates
- C08G12/42—Chemically modified polycondensates by etherifying
- C08G12/424—Chemically modified polycondensates by etherifying of polycondensates based on heterocyclic compounds
- C08G12/425—Chemically modified polycondensates by etherifying of polycondensates based on heterocyclic compounds based on triazines
- C08G12/427—Melamine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0041—Optical brightening agents, organic pigments
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/812—Venting
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2427097A DE2427097C3 (de) | 1974-06-05 | 1974-06-05 | Lichtechtes, vergilbungsfreies Melamin-Formaldehyd-Kondensat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1052939A true CA1052939A (en) | 1979-04-17 |
Family
ID=5917356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA228,531A Expired CA1052939A (en) | 1974-06-05 | 1975-06-04 | Melamine resin condensation products and their production |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4116918A (en, 2012) |
| JP (1) | JPS5110893A (en, 2012) |
| AR (1) | AR202989A1 (en, 2012) |
| BE (1) | BE829857A (en, 2012) |
| BR (1) | BR7503507A (en, 2012) |
| CA (1) | CA1052939A (en, 2012) |
| CH (1) | CH606167A5 (en, 2012) |
| DE (1) | DE2427097C3 (en, 2012) |
| DK (1) | DK238175A (en, 2012) |
| FR (1) | FR2273829A1 (en, 2012) |
| GB (1) | GB1477757A (en, 2012) |
| IE (1) | IE41253B1 (en, 2012) |
| IN (1) | IN142956B (en, 2012) |
| IT (1) | IT1038596B (en, 2012) |
| LU (1) | LU72632A1 (en, 2012) |
| NL (1) | NL7506302A (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722027U (en, 2012) * | 1980-07-15 | 1982-02-04 | ||
| JPS5726330A (en) * | 1980-07-23 | 1982-02-12 | Matsushita Electric Ind Co Ltd | Controller for hot-water supply heating machine |
| JPS5742344U (en, 2012) * | 1980-08-21 | 1982-03-08 | ||
| DE3828793A1 (de) * | 1988-08-25 | 1990-03-01 | Basf Ag | Kontinuierliche herstellung von waessrigen melamin-formaldehyd-vorkondensat-loesungen |
| KR100391973B1 (ko) * | 1996-06-14 | 2003-11-17 | 주식회사 코오롱 | 방향족폴리아미드펄프및그의연속적인제조방법 |
| US6395408B1 (en) * | 1996-06-28 | 2002-05-28 | Pioneer Plastics Corporation | Decorative laminate incorporating photoluminescent material |
| DE19735809A1 (de) * | 1997-08-18 | 1999-02-25 | Basf Ag | Kontinuierliches Verfahren zur Herstellung von Amino- und/oder Phenoplasten |
| US20080044677A1 (en) * | 2006-08-15 | 2008-02-21 | Panolam Industries International, Inc. | Multi-colored decorative laminate |
| US20080268228A1 (en) * | 2007-04-27 | 2008-10-30 | Panolam Industries International, Inc. | Multi-colored decorative laminate |
| US20180363023A1 (en) * | 2017-06-19 | 2018-12-20 | Joe D. Kingsley | Systems and methods for simulating coughs and sneezes |
| KR102470307B1 (ko) * | 2022-01-17 | 2022-11-25 | 주식회사 일신웰스 | 친수성 코팅 조성물 및 이의 제조방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE813154C (de) | 1949-09-29 | 1951-09-06 | Bayer Ag | Misch- und Knetvorrichtung |
| DE940109C (de) | 1953-07-28 | 1956-03-08 | Bayer Ag | Misch- und Knetvorrichtung |
| US2851424A (en) * | 1957-06-28 | 1958-09-09 | Switzer Brothers Inc | Fluorescent compositions |
| US2938873A (en) * | 1958-06-11 | 1960-05-31 | Switzer Brothers Inc | Pigment materials |
| US3317630A (en) | 1962-11-15 | 1967-05-02 | American Cyanamid Co | One-kettle process for preparing a composition containing alkylated melamine and urea formaldehyde condensates |
| NL6412293A (en, 2012) | 1963-11-27 | 1965-05-28 | ||
| FR1572406A (en, 2012) * | 1967-04-28 | 1969-06-27 | ||
| US3487048A (en) * | 1967-10-05 | 1969-12-30 | Fiberglas Canada Ltd | Production of water soluble or water dispersible methylated melamine-formaldehyde resins consisting largely of tri-methyl ether of tri-methylol melamine |
| DE2017765C3 (de) * | 1970-04-14 | 1979-08-16 | Hoechst Ag, 6000 Frankfurt | Tagesleuchtpigmente, deren Verwendung und Verfahren zu deren Herstellung |
| DE2046496A1 (de) | 1970-09-21 | 1972-03-23 | Ciba Geigy Ag | Verfahren zur kontinuierlichen Herstellung von vernetzten Amino-Harz-Polymerisaten |
-
1974
- 1974-06-05 DE DE2427097A patent/DE2427097C3/de not_active Expired
-
1975
- 1975-05-28 DK DK238175A patent/DK238175A/da unknown
- 1975-05-28 NL NL7506302A patent/NL7506302A/xx not_active Application Discontinuation
- 1975-05-29 IN IN1085/CAL/75A patent/IN142956B/en unknown
- 1975-05-30 IT IT23901/75A patent/IT1038596B/it active
- 1975-05-30 AR AR259030A patent/AR202989A1/es active
- 1975-06-03 LU LU72632A patent/LU72632A1/xx unknown
- 1975-06-03 US US05/583,174 patent/US4116918A/en not_active Expired - Lifetime
- 1975-06-04 JP JP50066628A patent/JPS5110893A/ja active Pending
- 1975-06-04 CA CA228,531A patent/CA1052939A/en not_active Expired
- 1975-06-04 BE BE157023A patent/BE829857A/xx unknown
- 1975-06-04 FR FR7517372A patent/FR2273829A1/fr active Granted
- 1975-06-04 BR BR4496/75D patent/BR7503507A/pt unknown
- 1975-06-04 IE IE1241/75A patent/IE41253B1/xx unknown
- 1975-06-04 GB GB2411775A patent/GB1477757A/en not_active Expired
- 1975-06-04 CH CH718575A patent/CH606167A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2427097C3 (de) | 1980-09-25 |
| BR7503507A (pt) | 1976-05-25 |
| IE41253B1 (en) | 1979-11-21 |
| CH606167A5 (en, 2012) | 1978-10-31 |
| FR2273829A1 (fr) | 1976-01-02 |
| AU8184275A (en) | 1976-12-09 |
| BE829857A (fr) | 1975-12-04 |
| DE2427097A1 (de) | 1976-01-02 |
| DE2427097B2 (de) | 1980-02-07 |
| GB1477757A (en) | 1977-06-29 |
| LU72632A1 (en, 2012) | 1977-03-03 |
| IE41253L (en) | 1975-12-05 |
| JPS5110893A (en, 2012) | 1976-01-28 |
| FR2273829B1 (en, 2012) | 1978-12-29 |
| IT1038596B (it) | 1979-11-30 |
| AR202989A1 (es) | 1975-07-31 |
| IN142956B (en, 2012) | 1977-09-10 |
| NL7506302A (nl) | 1975-12-09 |
| DK238175A (da) | 1975-12-06 |
| US4116918A (en) | 1978-09-26 |
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