CS248009B2 - Separation method of the solid materials from liquid contanings solid substances coagulated by the effect of heat and/or solid substances whose content of humidity is reducable by effect of heat and apparatus to perform this method - Google Patents
Separation method of the solid materials from liquid contanings solid substances coagulated by the effect of heat and/or solid substances whose content of humidity is reducable by effect of heat and apparatus to perform this method Download PDFInfo
- Publication number
- CS248009B2 CS248009B2 CS801895A CS189580A CS248009B2 CS 248009 B2 CS248009 B2 CS 248009B2 CS 801895 A CS801895 A CS 801895A CS 189580 A CS189580 A CS 189580A CS 248009 B2 CS248009 B2 CS 248009B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- temperature
- heat
- minutes
- solid
- liquid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 51
- 239000007787 solid Substances 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 title claims abstract description 36
- 239000011343 solid material Substances 0.000 title claims abstract description 20
- 238000000926 separation method Methods 0.000 title claims abstract description 13
- 230000000694 effects Effects 0.000 title abstract description 15
- 239000000126 substance Substances 0.000 title description 12
- 239000000463 material Substances 0.000 claims abstract description 84
- 230000008569 process Effects 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 239000007791 liquid phase Substances 0.000 claims abstract description 11
- 239000003925 fat Substances 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 108090000623 proteins and genes Proteins 0.000 claims description 34
- 102000004169 proteins and genes Human genes 0.000 claims description 34
- 239000002245 particle Substances 0.000 claims description 26
- 244000005700 microbiome Species 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 11
- 239000000706 filtrate Substances 0.000 claims description 11
- 239000010802 sludge Substances 0.000 claims description 10
- 238000005345 coagulation Methods 0.000 claims description 9
- 230000015271 coagulation Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 210000000936 intestine Anatomy 0.000 claims description 6
- 238000000265 homogenisation Methods 0.000 claims description 5
- 239000013043 chemical agent Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000011874 heated mixture Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 239000003599 detergent Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 244000309466 calf Species 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000007795 chemical reaction product Substances 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 abstract 2
- 235000018102 proteins Nutrition 0.000 description 33
- 238000012545 processing Methods 0.000 description 12
- 239000002699 waste material Substances 0.000 description 8
- 244000052616 bacterial pathogen Species 0.000 description 7
- 239000012467 final product Substances 0.000 description 7
- 235000013372 meat Nutrition 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 239000004480 active ingredient Substances 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229960002897 heparin Drugs 0.000 description 3
- 229920000669 heparin Polymers 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 241000283690 Bos taurus Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 108010068370 Glutens Proteins 0.000 description 1
- 241000255632 Tabanus atratus Species 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 210000000577 adipose tissue Anatomy 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 210000001557 animal structure Anatomy 0.000 description 1
- 230000008953 bacterial degradation Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 235000019621 digestibility Nutrition 0.000 description 1
- 238000001599 direct drying Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000013861 fat-free Nutrition 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000021312 gluten Nutrition 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000011169 microbiological contamination Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 239000003531 protein hydrolysate Substances 0.000 description 1
- 238000003307 slaughter Methods 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 229940126585 therapeutic drug Drugs 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J1/00—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
- A23J1/001—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from waste materials, e.g. kitchen waste
- A23J1/003—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from waste materials, e.g. kitchen waste from animal excrements, e.g. poultry manure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/18—Heating or cooling the filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Food Science & Technology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Mechanical Engineering (AREA)
- Animal Husbandry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Biochemistry (AREA)
- Drying Of Solid Materials (AREA)
- Fodder In General (AREA)
- Extraction Or Liquid Replacement (AREA)
- Fats And Perfumes (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Peptides Or Proteins (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU79RI703A HU184673B (en) | 1979-03-21 | 1979-03-21 | Method and apparatus for yielding the solid material from fluids e.g. colloidlike solutions, sludges and suspensions containing protein and grease the solid content of which may be granulated by heat effect and/or the moisture content of solid content of which may be decreased by heat effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS248009B2 true CS248009B2 (en) | 1987-01-15 |
Family
ID=11001088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS801895A CS248009B2 (en) | 1979-03-21 | 1980-03-19 | Separation method of the solid materials from liquid contanings solid substances coagulated by the effect of heat and/or solid substances whose content of humidity is reducable by effect of heat and apparatus to perform this method |
Country Status (26)
| Country | Link |
|---|---|
| US (2) | US4539111A (pt) |
| JP (1) | JPS55162945A (pt) |
| AR (1) | AR225435A1 (pt) |
| AT (1) | AT386400B (pt) |
| AU (1) | AU536969B2 (pt) |
| BE (1) | BE882372A (pt) |
| BR (1) | BR8001719A (pt) |
| CA (1) | CA1141943A (pt) |
| CS (1) | CS248009B2 (pt) |
| DD (1) | DD149469A5 (pt) |
| DE (1) | DE3011025A1 (pt) |
| DK (1) | DK154005C (pt) |
| ES (1) | ES8103552A1 (pt) |
| FR (1) | FR2451767A1 (pt) |
| GB (1) | GB2049648B (pt) |
| GR (1) | GR67678B (pt) |
| HU (1) | HU184673B (pt) |
| IN (1) | IN152917B (pt) |
| IT (1) | IT1133069B (pt) |
| NL (1) | NL184156C (pt) |
| NZ (1) | NZ193189A (pt) |
| PL (1) | PL126546B1 (pt) |
| SE (1) | SE466934B (pt) |
| SU (1) | SU955846A3 (pt) |
| YU (2) | YU42970B (pt) |
| ZA (1) | ZA801562B (pt) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4615801A (en) * | 1984-10-29 | 1986-10-07 | Lee Chung Y | Rotary filtration means in the filth condensation-dehydration apparatus |
| US4728517A (en) * | 1984-12-03 | 1988-03-01 | Markham William M | Conversion of biological sludge and primary float sludge to animal protein supplement |
| FR2597362B1 (fr) * | 1986-04-22 | 1991-07-26 | Guinard Oil Services | Procede et installation de separation des constituants d'une suspension. |
| US4844799A (en) * | 1986-07-17 | 1989-07-04 | Lee Chung Y | Filtration apparatus having spaced-apart driving members for changing a size of a treatment zone |
| JPH0510931Y2 (pt) * | 1987-12-21 | 1993-03-17 | ||
| DE3821242A1 (de) * | 1988-06-23 | 1989-12-28 | Antonio M Dipl Ing Celi | Verfahren und vorrichtung zur aufarbeitung metallbelasteter abfallschlaemme |
| WO1992019547A1 (en) * | 1991-05-01 | 1992-11-12 | Level Valley Dairy Company | Wastewater treatment system |
| CA2114337C (en) * | 1993-02-02 | 2002-05-14 | Achim Hartmann | Process for the filtration of suspensions containing sulfur |
| DE4427432A1 (de) * | 1994-08-03 | 1996-02-08 | Hubert Wilz | Verfahren und Anordnung zum kontinuierlichen Entfernen von abfilterbaren Stoffen aus einer Flüssigkeit |
| US6159360A (en) * | 1996-11-22 | 2000-12-12 | Heinkel Industriezentrifugen Gmbh & Co. | Invertible filter centrifuge including a solids drier |
| DE19832916A1 (de) * | 1998-07-22 | 2000-02-03 | Michael Betz | Verfahren und Vorrichtung zur Trennung von Prozeß- und/oder Abwässer mit vorgegebener Konzentration an koagulierbaren, hydrophoben Bestandteilen in eine Hydrophobphase und eine Klarphase |
| DE19902644A1 (de) * | 1999-01-23 | 2000-08-03 | Hdl Naturprodukte Gmbh | Verfahren und Anlage zur Aufbereitung von Prozeßwasser |
| WO2001037677A1 (en) * | 1999-11-23 | 2001-05-31 | Novus International, Inc. | Process for isolating and preparing a dry proteinaceous material from waste water |
| NZ530714A (en) * | 2001-08-03 | 2005-11-25 | Mars Inc | Method of utilising offals for pet food manufacture |
| US6905609B2 (en) * | 2003-02-06 | 2005-06-14 | Namon A. Nassef | Waste treatment and disposal system |
| NO320978B1 (no) * | 2005-01-13 | 2006-02-20 | Asbjorn Hammer | Anordning for torking av materiale |
| JP5552668B2 (ja) * | 2010-03-30 | 2014-07-16 | 静岡県 | 水溶性タンパク質の回収方法および装置 |
| RU2454371C1 (ru) * | 2010-11-02 | 2012-06-27 | Федеральное государственное образовательное учреждение высшего профессионального образования "Мурманский государственный технический университет" (ФГОУВПО "МГТУ") | Способ очистки сточных вод |
| CN109170987A (zh) * | 2018-11-16 | 2019-01-11 | 无棣县兴亚生物科技有限公司 | 一种肉粉生产设备及工艺 |
| CN113842670B (zh) * | 2021-10-29 | 2022-08-26 | 江西省农业科学院畜牧兽医研究所 | 一种便于过滤更换的高效中成药提取系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3057076A (en) * | 1958-05-26 | 1962-10-09 | Ind Powertronix Inc | Recovery system |
| US3046286A (en) * | 1959-02-06 | 1962-07-24 | Armour & Co | Process for recovering fats and meat and bone scrap from inedible slaughterhouse materials |
| GB962076A (en) * | 1961-06-09 | 1964-06-24 | Mueller Hans | Filtering process |
| US3348599A (en) * | 1964-04-03 | 1967-10-24 | Scientism Lab | Apparatus for dewatering and dehydrating slimes and the like |
| DE1608356A1 (de) * | 1967-12-01 | 1970-12-10 | Metallgesellschaft Ag | Verfahren zur Entwaesserung von Schlaemmen durch Erwaermen und unter Zugabe von Flockungsmitteln |
| FR2107581A5 (en) * | 1970-09-16 | 1972-05-05 | Pont Brule | Purifying water contng proteins and opt lip- - ids |
| US3744543A (en) * | 1970-10-30 | 1973-07-10 | Envirotech Corp | Method for steam drying filter cake |
| US3697417A (en) * | 1971-03-02 | 1972-10-10 | Sterling Drug Inc | Heat treatment of sewage sludge |
| DE2311568A1 (de) * | 1972-03-20 | 1973-09-27 | Alwatech As | Verfahren zum eindicken eines waessrigen proteinhaltigen schlamms |
| US3936375A (en) * | 1972-03-20 | 1976-02-03 | A/S Apothekernes Laboratorium For Specialpraeparater | Process for dewatering a proteinaceous, aqueous sludge and for removing and recovering precipitating agents from a precipitate containing proteinaceous substances |
| US3959125A (en) * | 1974-07-05 | 1976-05-25 | Sterling Drug Inc. | Treatment and disposal of sewage sludge |
| NO140878C (no) * | 1975-08-21 | 1979-12-05 | Myrens Verksted As | Fremgangsmaate for filtrering av finkornede faste produkter fra en vaeskesuspensjon og toerking av de frafiltrerte produkter, samt innretning for bruk ved gjennomfoering av fremgangsmaaten |
| US4133756A (en) * | 1976-02-20 | 1979-01-09 | Sumitomo Heavy Industries, Ltd. | Method for dehydrating a mixed dust slurry |
| SE421990B (sv) * | 1977-01-27 | 1982-02-15 | Alfa Laval Ab | Forfarande for uppdelning av animaliska ravaror i en fettfraktion och atminstone en proteinfraktion |
| HU184670B (en) * | 1979-03-21 | 1984-09-28 | Richter Gedeon Vegyeszet | Apparatus for filtering sludge, suspension or similar material, or cleaning by washing and/or separating from fluid lumpy solid material, or sizing solid granular materials |
-
1979
- 1979-03-21 HU HU79RI703A patent/HU184673B/hu not_active IP Right Cessation
-
1980
- 1980-03-14 AT AT0141780A patent/AT386400B/de not_active IP Right Cessation
- 1980-03-18 SE SE8002123A patent/SE466934B/sv not_active IP Right Cessation
- 1980-03-18 ZA ZA00801562A patent/ZA801562B/xx unknown
- 1980-03-19 CS CS801895A patent/CS248009B2/cs unknown
- 1980-03-19 US US06/131,887 patent/US4539111A/en not_active Expired - Lifetime
- 1980-03-19 GR GR61488A patent/GR67678B/el unknown
- 1980-03-20 SU SU802897653A patent/SU955846A3/ru active
- 1980-03-20 DD DD80219791A patent/DD149469A5/de not_active IP Right Cessation
- 1980-03-20 NZ NZ193189A patent/NZ193189A/xx unknown
- 1980-03-20 CA CA000348217A patent/CA1141943A/en not_active Expired
- 1980-03-20 AU AU56634/80A patent/AU536969B2/en not_active Ceased
- 1980-03-20 FR FR8006264A patent/FR2451767A1/fr active Granted
- 1980-03-20 DK DK119580A patent/DK154005C/da not_active IP Right Cessation
- 1980-03-21 AR AR280390A patent/AR225435A1/es active
- 1980-03-21 PL PL1980222909A patent/PL126546B1/pl unknown
- 1980-03-21 ES ES490539A patent/ES8103552A1/es not_active Expired
- 1980-03-21 GB GB8009605A patent/GB2049648B/en not_active Expired
- 1980-03-21 DE DE19803011025 patent/DE3011025A1/de active Granted
- 1980-03-21 YU YU788/80A patent/YU42970B/xx unknown
- 1980-03-21 BR BR8001719A patent/BR8001719A/pt not_active IP Right Cessation
- 1980-03-21 NL NLAANVRAGE8001691,A patent/NL184156C/xx not_active IP Right Cessation
- 1980-03-21 JP JP3600780A patent/JPS55162945A/ja active Granted
- 1980-03-21 BE BE0/199897A patent/BE882372A/fr not_active IP Right Cessation
- 1980-03-21 IT IT67439/80A patent/IT1133069B/it active
- 1980-08-21 IN IN953/CAL/80A patent/IN152917B/en unknown
-
1981
- 1981-07-09 US US06/281,646 patent/US4406795A/en not_active Expired - Fee Related
-
1983
- 1983-08-02 YU YU1611/83A patent/YU42080B/xx unknown
Also Published As
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