DE2814029C2 - Mit Silikat gefüllte Polyolefinharz-Formmassen, Verfahren zu deren Herstellung und ihre Verwendung - Google Patents
Mit Silikat gefüllte Polyolefinharz-Formmassen, Verfahren zu deren Herstellung und ihre VerwendungInfo
- Publication number
- DE2814029C2 DE2814029C2 DE2814029A DE2814029A DE2814029C2 DE 2814029 C2 DE2814029 C2 DE 2814029C2 DE 2814029 A DE2814029 A DE 2814029A DE 2814029 A DE2814029 A DE 2814029A DE 2814029 C2 DE2814029 C2 DE 2814029C2
- Authority
- DE
- Germany
- Prior art keywords
- molding
- mica
- filler
- weight
- silicate
- 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
- 238000000465 moulding Methods 0.000 title claims description 59
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 22
- 150000001875 compounds Chemical class 0.000 title claims description 21
- 229920005672 polyolefin resin Polymers 0.000 title claims description 20
- 230000008569 process Effects 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000010445 mica Substances 0.000 claims description 40
- 229910052618 mica group Inorganic materials 0.000 claims description 40
- 239000000654 additive Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 36
- 239000000945 filler Substances 0.000 claims description 29
- 230000000996 additive effect Effects 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 23
- 239000011347 resin Substances 0.000 claims description 23
- 150000007824 aliphatic compounds Chemical class 0.000 claims description 13
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 11
- 239000000460 chlorine Substances 0.000 claims description 11
- 229910052801 chlorine Inorganic materials 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000071 blow moulding Methods 0.000 claims description 4
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 4
- 238000000748 compression moulding Methods 0.000 claims description 3
- 238000004049 embossing Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- QYFRTHZXAGSYGT-UHFFFAOYSA-L hexaaluminum dipotassium dioxosilane oxygen(2-) difluoride hydrate Chemical compound O.[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O QYFRTHZXAGSYGT-UHFFFAOYSA-L 0.000 claims description 2
- 229920005638 polyethylene monopolymer Polymers 0.000 claims description 2
- 229920005629 polypropylene homopolymer Polymers 0.000 claims description 2
- 229920005606 polypropylene copolymer Polymers 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 13
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 12
- 238000013459 approach Methods 0.000 description 10
- 239000002131 composite material Substances 0.000 description 8
- 241001233037 catfish Species 0.000 description 7
- 238000013329 compounding Methods 0.000 description 7
- -1 ethylene Chemical class 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 7
- 239000000155 melt Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000001993 wax Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 239000012188 paraffin wax Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 239000000454 talc Substances 0.000 description 5
- 229910052623 talc Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 235000019809 paraffin wax Nutrition 0.000 description 4
- 235000019271 petrolatum Nutrition 0.000 description 4
- 229910052628 phlogopite Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000002320 enamel (paints) Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000002557 mineral fiber Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 229920001384 propylene homopolymer Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- QKUNKVYPGIOQNP-UHFFFAOYSA-N 4,8,11,14,17,21-hexachlorotetracosane Chemical compound CCCC(Cl)CCCC(Cl)CCC(Cl)CCC(Cl)CCC(Cl)CCCC(Cl)CCC QKUNKVYPGIOQNP-UHFFFAOYSA-N 0.000 description 1
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241000209202 Bromus secalinus Species 0.000 description 1
- 206010012239 Delusion Diseases 0.000 description 1
- 108010068370 Glutens Proteins 0.000 description 1
- 241000422980 Marietta Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 231100000868 delusion Toxicity 0.000 description 1
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000021312 gluten Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000314 lubricant 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
- 150000002739 metals Chemical class 0.000 description 1
- 229910052627 muscovite Inorganic materials 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K5/02—Halogenated hydrocarbons
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78350577A | 1977-03-31 | 1977-03-31 | |
| US84928777A | 1977-11-07 | 1977-11-07 | |
| US84928877A | 1977-11-07 | 1977-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2814029A1 DE2814029A1 (de) | 1978-10-12 |
| DE2814029C2 true DE2814029C2 (de) | 1982-11-18 |
Family
ID=27419796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2814029A Expired DE2814029C2 (de) | 1977-03-31 | 1978-03-31 | Mit Silikat gefüllte Polyolefinharz-Formmassen, Verfahren zu deren Herstellung und ihre Verwendung |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS53125449A (cg-RX-API-DMAC7.html) |
| AU (1) | AU523163B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1124930A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2814029C2 (cg-RX-API-DMAC7.html) |
| DK (1) | DK141078A (cg-RX-API-DMAC7.html) |
| ES (2) | ES467779A1 (cg-RX-API-DMAC7.html) |
| FR (3) | FR2385768A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1600895A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1105162B (cg-RX-API-DMAC7.html) |
| SE (1) | SE416135B (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1143226A (en) * | 1978-12-18 | 1983-03-22 | Leslie Bartosiewicz | Method of treating mica filler with a chlorinated hydrocarbon in a liquid dispersant |
| DE2967580D1 (en) * | 1978-12-18 | 1986-03-27 | Ford Motor Co | Method of compounding melt-forming resins and mica particles |
| US4687573A (en) * | 1984-08-13 | 1987-08-18 | Pall Corporation | Sorbing apparatus |
| US4830641A (en) * | 1987-04-13 | 1989-05-16 | Pall Corporation | Sorbing apparatus |
| GB2276882B (en) * | 1993-03-31 | 1996-12-11 | Ecc Int Ltd | A filler for a thermoplastic composition |
| DE19905415A1 (de) * | 1999-02-10 | 2000-08-17 | Hoechst Trespaphan Gmbh | Transparente biaxial orientierte Polyolefinfolie |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126358A (en) * | 1964-03-24 | Polypropylene | ||
| GB916865A (en) * | 1960-11-28 | 1963-01-30 | Ici Ltd | Polymeric compositions |
| FR1344998A (fr) * | 1961-10-23 | 1963-12-06 | Exxon Research Engineering Co | Procédé de vulcanisation d'élastomères avec du soufre et un composé polyhaloaliphatique |
| DE1241610B (de) * | 1963-09-20 | 1967-06-01 | Mitsubishi Petrochemical Co | Verbesserung der Schlagfestigkeit von isotaktischem Polypropylen |
| US3326847A (en) * | 1964-07-14 | 1967-06-20 | Mobil Oil Corp | Dyeable polyolefins |
| GB1073804A (en) * | 1964-08-04 | 1967-06-28 | Sumitomo Chemical Co | Improvements in or relating to a polypropylene composition |
| GB1114174A (en) * | 1964-12-18 | 1968-05-15 | Berk Ltd | Synthetic thermoplastic polymer composition |
| GB1273071A (en) * | 1969-03-21 | 1972-05-03 | Hooker Chemical Corp | Fire retardant additive systems |
| US3630827A (en) * | 1970-08-05 | 1971-12-28 | Dow Corning | Laminated article comprising a polyolefin and a siliceous material coated with a silane and a chlorinated organic compound |
| FR2110775A5 (en) * | 1970-10-20 | 1972-06-02 | Naphtachimie Sa | Hydrocarbon treated fillers - using liquid aliphatic hydrocarbons esp polybutenes |
-
1978
- 1978-02-17 CA CA297,224A patent/CA1124930A/en not_active Expired
- 1978-03-10 ES ES467779A patent/ES467779A1/es not_active Expired
- 1978-03-14 IT IT48425/78A patent/IT1105162B/it active
- 1978-03-15 GB GB10369/78A patent/GB1600895A/en not_active Expired
- 1978-03-16 AU AU34197/78A patent/AU523163B2/en not_active Expired
- 1978-03-30 DK DK141078A patent/DK141078A/da not_active Application Discontinuation
- 1978-03-30 SE SE7803580A patent/SE416135B/sv not_active IP Right Cessation
- 1978-03-31 JP JP3692378A patent/JPS53125449A/ja active Pending
- 1978-03-31 FR FR7809473A patent/FR2385768A1/fr active Granted
- 1978-03-31 DE DE2814029A patent/DE2814029C2/de not_active Expired
- 1978-08-21 FR FR7824247A patent/FR2398773A1/fr active Granted
- 1978-08-21 FR FR7824248A patent/FR2403358A1/fr active Granted
- 1978-12-01 ES ES475661A patent/ES475661A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2814029A1 (de) | 1978-10-12 |
| CA1124930A (en) | 1982-06-01 |
| AU3419778A (en) | 1979-09-20 |
| ES475661A1 (es) | 1979-04-16 |
| FR2403358B1 (cg-RX-API-DMAC7.html) | 1982-10-29 |
| ES467779A1 (es) | 1979-09-01 |
| SE7803580L (sv) | 1978-10-01 |
| FR2385768B1 (cg-RX-API-DMAC7.html) | 1982-11-12 |
| JPS53125449A (en) | 1978-11-01 |
| AU523163B2 (en) | 1982-07-15 |
| IT1105162B (it) | 1985-10-28 |
| IT7848425A0 (it) | 1978-03-14 |
| DK141078A (da) | 1978-10-01 |
| GB1600895A (en) | 1981-10-21 |
| FR2403358A1 (fr) | 1979-04-13 |
| FR2398773A1 (fr) | 1979-02-23 |
| SE416135B (sv) | 1980-12-01 |
| FR2385768A1 (fr) | 1978-10-27 |
| FR2398773B1 (cg-RX-API-DMAC7.html) | 1982-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8380 | Miscellaneous part iii |
Free format text: ES ERFOLGT NEUDRUCK DER PATENTSCHRIFT NACH AUFRECHTERHALTUNG |
|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |