DD149469A5 - Verfahren und vorrichtung zum abtrennen organischer substanzen aus fluessigkeiten - Google Patents
Verfahren und vorrichtung zum abtrennen organischer substanzen aus fluessigkeiten Download PDFInfo
- Publication number
- DD149469A5 DD149469A5 DD80219791A DD21979180A DD149469A5 DD 149469 A5 DD149469 A5 DD 149469A5 DD 80219791 A DD80219791 A DD 80219791A DD 21979180 A DD21979180 A DD 21979180A DD 149469 A5 DD149469 A5 DD 149469A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- item
- liquid
- container
- filter
- steam
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 239000000126 substance Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 27
- 239000002245 particle Substances 0.000 claims abstract description 32
- 239000007787 solid Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000005238 degreasing Methods 0.000 claims abstract description 9
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 40
- 238000010438 heat treatment Methods 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 claims description 5
- 238000004220 aggregation Methods 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 239000000645 desinfectant Substances 0.000 claims description 2
- 210000003608 fece Anatomy 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 2
- 230000004931 aggregating effect Effects 0.000 claims 1
- 210000003127 knee Anatomy 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000005308 sum rule Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000003925 fat Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 108090000623 proteins and genes Proteins 0.000 description 17
- 102000004169 proteins and genes Human genes 0.000 description 17
- 244000005700 microbiome Species 0.000 description 9
- 239000000047 product Substances 0.000 description 7
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 5
- 235000013372 meat Nutrition 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 108090000790 Enzymes Proteins 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 4
- 244000052616 bacterial pathogen Species 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 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
- 241001465754 Metazoa Species 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229960002897 heparin Drugs 0.000 description 3
- 229920000669 heparin Polymers 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000012054 meals Nutrition 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 235000015241 bacon Nutrition 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000000968 intestinal effect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 208000035404 Autolysis Diseases 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 206010057248 Cell death Diseases 0.000 description 1
- 108010009736 Protein Hydrolysates Proteins 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 210000000577 adipose tissue Anatomy 0.000 description 1
- 210000001557 animal structure Anatomy 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 235000019621 digestibility Nutrition 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001599 direct drying Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 235000020993 ground meat Nutrition 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000009655 industrial fermentation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002243 precursor Substances 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
- 206010037833 rales Diseases 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000028043 self proteolysis Effects 0.000 description 1
- 238000003307 slaughter Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002562 thickening agent Substances 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 |
|---|---|
| DD149469A5 true DD149469A5 (de) | 1981-07-15 |
Family
ID=11001088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80219791A DD149469A5 (de) | 1979-03-21 | 1980-03-20 | Verfahren und vorrichtung zum abtrennen organischer substanzen aus fluessigkeiten |
Country Status (26)
| Country | Link |
|---|---|
| US (2) | US4539111A (it) |
| JP (1) | JPS55162945A (it) |
| AR (1) | AR225435A1 (it) |
| AT (1) | AT386400B (it) |
| AU (1) | AU536969B2 (it) |
| BE (1) | BE882372A (it) |
| BR (1) | BR8001719A (it) |
| CA (1) | CA1141943A (it) |
| CS (1) | CS248009B2 (it) |
| DD (1) | DD149469A5 (it) |
| DE (1) | DE3011025A1 (it) |
| DK (1) | DK154005C (it) |
| ES (1) | ES490539A0 (it) |
| FR (1) | FR2451767A1 (it) |
| GB (1) | GB2049648B (it) |
| GR (1) | GR67678B (it) |
| HU (1) | HU184673B (it) |
| IN (1) | IN152917B (it) |
| IT (1) | IT1133069B (it) |
| NL (1) | NL184156C (it) |
| NZ (1) | NZ193189A (it) |
| PL (1) | PL126546B1 (it) |
| SE (1) | SE466934B (it) |
| SU (1) | SU955846A3 (it) |
| YU (2) | YU42970B (it) |
| ZA (1) | ZA801562B (it) |
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 (it) * | 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 |
| CA2109436C (en) * | 1991-05-01 | 2002-02-05 | Level Valley Dairy Company | Wastewater treatment system |
| DE4402311C2 (de) * | 1993-02-06 | 1998-02-26 | Kronos Titan Gmbh | Verfahren zur Verbesserung der Filtration schwefelhaltiger Suspensionen |
| 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 |
| AU1803301A (en) * | 1999-11-23 | 2001-06-04 | Novus International Inc | Process for isolating and preparing a dry proteinaceous material from waste water |
| US7575771B2 (en) * | 2001-08-03 | 2009-08-18 | Mars Incorporated | Method of utilizing 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 |
| 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 |
| DE2311568A1 (de) * | 1972-03-20 | 1973-09-27 | Alwatech As | Verfahren zum eindicken eines waessrigen proteinhaltigen schlamms |
| 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 ZA ZA00801562A patent/ZA801562B/xx unknown
- 1980-03-18 SE SE8002123A patent/SE466934B/sv not_active IP Right Cessation
- 1980-03-19 GR GR61488A patent/GR67678B/el unknown
- 1980-03-19 US US06/131,887 patent/US4539111A/en not_active Expired - Lifetime
- 1980-03-19 CS CS801895A patent/CS248009B2/cs unknown
- 1980-03-20 DD DD80219791A patent/DD149469A5/de not_active IP Right Cessation
- 1980-03-20 AU AU56634/80A patent/AU536969B2/en not_active Ceased
- 1980-03-20 DK DK119580A patent/DK154005C/da not_active IP Right Cessation
- 1980-03-20 FR FR8006264A patent/FR2451767A1/fr active Granted
- 1980-03-20 NZ NZ193189A patent/NZ193189A/xx unknown
- 1980-03-20 SU SU802897653A patent/SU955846A3/ru active
- 1980-03-20 CA CA000348217A patent/CA1141943A/en not_active Expired
- 1980-03-21 ES ES490539A patent/ES490539A0/es active Granted
- 1980-03-21 PL PL1980222909A patent/PL126546B1/pl unknown
- 1980-03-21 BR BR8001719A patent/BR8001719A/pt not_active IP Right Cessation
- 1980-03-21 YU YU788/80A patent/YU42970B/xx unknown
- 1980-03-21 IT IT67439/80A patent/IT1133069B/it active
- 1980-03-21 BE BE0/199897A patent/BE882372A/fr not_active IP Right Cessation
- 1980-03-21 GB GB8009605A patent/GB2049648B/en not_active Expired
- 1980-03-21 DE DE19803011025 patent/DE3011025A1/de active Granted
- 1980-03-21 AR AR280390A patent/AR225435A1/es active
- 1980-03-21 NL NLAANVRAGE8001691,A patent/NL184156C/xx not_active IP Right Cessation
- 1980-03-21 JP JP3600780A patent/JPS55162945A/ja active Granted
- 1980-08-21 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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