DE2732173C2 - Verfahren und Vorrichtung zur Verarbeitung von festem und viskosem Kunststoff und polymerem Material - Google Patents
Verfahren und Vorrichtung zur Verarbeitung von festem und viskosem Kunststoff und polymerem MaterialInfo
- Publication number
- DE2732173C2 DE2732173C2 DE2732173A DE2732173A DE2732173C2 DE 2732173 C2 DE2732173 C2 DE 2732173C2 DE 2732173 A DE2732173 A DE 2732173A DE 2732173 A DE2732173 A DE 2732173A DE 2732173 C2 DE2732173 C2 DE 2732173C2
- Authority
- DE
- Germany
- Prior art keywords
- channel
- rotor
- ring
- annular channel
- annular
- 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
- 238000000034 method Methods 0.000 title claims description 31
- 229920003023 plastic Polymers 0.000 title claims description 28
- 239000004033 plastic Substances 0.000 title claims description 28
- 239000007787 solid Substances 0.000 title claims description 18
- 239000002861 polymer material Substances 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims description 153
- 238000002156 mixing Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 17
- 230000032258 transport Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000012768 molten material Substances 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 7
- 238000005086 pumping Methods 0.000 description 7
- 239000011344 liquid material Substances 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 241001131688 Coracias garrulus Species 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000011343 solid material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011345 viscous material Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- LYKJEJVAXSGWAJ-UHFFFAOYSA-N compactone Natural products CC1(C)CCCC2(C)C1CC(=O)C3(O)CC(C)(CCC23)C=C LYKJEJVAXSGWAJ-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000008187 granular material 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
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/022—Melting the material to be shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
- B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/402—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft using a rotor-stator system with intermeshing elements, e.g. teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/795,211 US4142805A (en) | 1976-02-02 | 1977-05-11 | Method for processing polymeric material |
| AU27422/77A AU517417B2 (en) | 1977-05-11 | 1977-07-28 | Processing polymeric material |
| GB33834/77A GB1592261A (en) | 1977-05-11 | 1977-08-12 | Method and a machine for processing polymeric materials which are or become in the course of processing viscous liquids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2732173A1 DE2732173A1 (de) | 1978-11-16 |
| DE2732173C2 true DE2732173C2 (de) | 1985-10-10 |
Family
ID=27153089
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2732173A Expired DE2732173C2 (de) | 1977-05-11 | 1977-07-15 | Verfahren und Vorrichtung zur Verarbeitung von festem und viskosem Kunststoff und polymerem Material |
| DE2759878A Expired DE2759878C2 (de) | 1977-05-11 | 1977-07-15 | Vorrichtung zur Verarbeitung von polymerem Material, insbesondere von festem und viskosem Kunststoff |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2759878A Expired DE2759878C2 (de) | 1977-05-11 | 1977-07-15 | Vorrichtung zur Verarbeitung von polymerem Material, insbesondere von festem und viskosem Kunststoff |
Country Status (10)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES475170A1 (es) * | 1977-11-07 | 1979-12-01 | Usm Corp | Maquina y metodo para elaborar materiales polimericos |
| US4227816A (en) * | 1978-08-21 | 1980-10-14 | Usm Corporation | Rotary processor |
| US4213709A (en) * | 1978-12-01 | 1980-07-22 | Usm Corporation | Rotary processor |
| CA1142319A (en) * | 1978-12-20 | 1983-03-08 | Peter Hold | Process and apparatus for processing plastic and polymeric materials |
| US4255059A (en) * | 1978-12-20 | 1981-03-10 | Usm Corporation | Processing element |
| US4411532A (en) * | 1982-01-04 | 1983-10-25 | Usm Corporation | Rotary processor |
| US4402616A (en) * | 1982-01-04 | 1983-09-06 | Usm Corporation | Rotary processors |
| GB2127735A (en) * | 1982-07-21 | 1984-04-18 | Atomic Energy Authority Uk | Extruding loose (particulate) material into coherent bodies |
| US4529478A (en) * | 1983-09-14 | 1985-07-16 | Usm Corporation | Rotary processors and vacuum systems |
| US4529320A (en) * | 1983-09-14 | 1985-07-16 | Usm Corporation | Rotary processors and method for devolatilizing materials |
| US4549810A (en) * | 1984-12-20 | 1985-10-29 | Usm Corporation | Phase separating rotary processor and method |
| GB2245860A (en) * | 1990-06-05 | 1992-01-15 | Atomic Energy Authority Uk | Plastics extrusion |
| IT201900024114A1 (it) * | 2019-12-16 | 2021-06-16 | Nexxus Channel S R L | Gruppo e metodo per processare materiale viscoso |
| DE102020102079B4 (de) | 2020-01-29 | 2022-11-10 | Cerdia International GmbH | Verfahren zum stofflichen wiederverwenden von celluloseacetathaltigem material und systeme zum stofflichen wiederverwenden von celluloseacetathaltigem material |
| AU2024326375A1 (en) * | 2023-11-02 | 2025-05-15 | Meltix Limited | Improvements in and relating to methods and apparatus for the manufacture of plastics and products therefrom, including parts and components therefor |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB632051A (en) * | 1948-01-21 | 1949-11-15 | Redfern S Rubber Works Ltd | Improvements relating to the compounding of rubber or the like |
| LU31896A1 (enrdf_load_stackoverflow) * | 1951-12-28 | 1900-01-01 | ||
| NL86722C (enrdf_load_stackoverflow) * | 1951-12-28 | 1900-01-01 | ||
| DE1720358U (de) | 1953-10-09 | 1956-04-12 | Danzer & Wessel Furnierwerk | Maschine zum entrinden bzw. schaelen von baumstaemmen. |
| NL109251C (enrdf_load_stackoverflow) * | 1957-02-08 | 1900-01-01 | ||
| DE1229279B (de) * | 1962-12-07 | 1966-11-24 | Helmut Alder Dipl Ing | Strangpresse zum Verarbeiten von plastischen oder plastifizierbaren Massen |
| DE1230341B (de) * | 1963-08-30 | 1966-12-08 | Rieter Werke Haendle | Strangpresse fuer keramische Massen |
| CH423212A (it) * | 1964-07-07 | 1966-10-31 | Gabbrielli Ernesto Ing Dr | Procedimento atto alla eliminazione della flessione del cilindro rotorico nelle presse a rottura di strato limite |
| US3442866A (en) * | 1966-01-07 | 1969-05-06 | Celanese Corp | Process for producing finely divided solid acetal copolymers |
| DE1544055B2 (de) * | 1966-11-25 | 1971-03-18 | Institut für Konstruktionstechnik der Technischen Hochschule München, Prof. Dr.-Ing. Rodenacker, 8000 München | Verfahren und vorrichtung zum entgasen von viskosen massen |
| BE793939A (fr) * | 1972-01-14 | 1973-05-02 | Rieter Werke Dipl Ing Walter | Boudineuse pour la mise en oeuvre d'une matiere visqueuse, notamment pour la mise en oeuvre de la terre glaise ou d'une matiere analogue |
| DD102027A1 (enrdf_load_stackoverflow) * | 1972-12-18 | 1973-11-20 | ||
| DE2332803C3 (de) * | 1973-06-28 | 1982-01-28 | Erich Ing.(grad.) 6520 Worms Beck | Vorrichtung zum Herstellen von Folien und Platten aus thermoplastischen Kunststoffen |
| IT1050956B (it) * | 1975-09-17 | 1981-03-20 | Gabbrielli Ernesto | Metodo per mantenere equilibrate in ogni regime di lavoro le sollecitazioni radiali operanti sul cilindro rotorico di presse di estrusione di materie pastose e termplastiche |
-
1977
- 1977-07-08 CA CA282,341A patent/CA1111225A/en not_active Expired
- 1977-07-15 DE DE2732173A patent/DE2732173C2/de not_active Expired
- 1977-07-15 DE DE2759878A patent/DE2759878C2/de not_active Expired
- 1977-07-18 SE SE7708283A patent/SE429519B/xx unknown
- 1977-07-28 AU AU27422/77A patent/AU517417B2/en not_active Expired
- 1977-07-29 JP JP9133877A patent/JPS53139688A/ja active Granted
- 1977-07-29 SU SU772511560A patent/SU1011039A3/ru active
- 1977-08-01 FR FR7723681A patent/FR2390259A1/fr active Granted
- 1977-08-12 GB GB33834/77A patent/GB1592261A/en not_active Expired
- 1977-10-26 BE BE182089A patent/BE860142A/xx not_active IP Right Cessation
- 1977-11-14 NL NLAANVRAGE7712481,A patent/NL189284C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7708283L (sv) | 1978-11-12 |
| SE429519B (sv) | 1983-09-12 |
| DE2732173A1 (de) | 1978-11-16 |
| FR2390259B1 (enrdf_load_stackoverflow) | 1981-11-20 |
| BE860142A (fr) | 1978-02-15 |
| DE2759878C2 (de) | 1986-12-04 |
| SU1011039A3 (ru) | 1983-04-07 |
| AU2742277A (en) | 1979-02-01 |
| AU517417B2 (en) | 1981-07-30 |
| CA1111225A (en) | 1981-10-27 |
| NL189284B (nl) | 1992-10-01 |
| FR2390259A1 (fr) | 1978-12-08 |
| JPS53139688A (en) | 1978-12-06 |
| NL7712481A (nl) | 1978-11-14 |
| JPS6147684B2 (enrdf_load_stackoverflow) | 1986-10-21 |
| GB1592261A (en) | 1981-07-01 |
| NL189284C (nl) | 1993-03-01 |
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