NO132379B - - Google Patents
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- Publication number
- NO132379B NO132379B NO1924/73A NO192473A NO132379B NO 132379 B NO132379 B NO 132379B NO 1924/73 A NO1924/73 A NO 1924/73A NO 192473 A NO192473 A NO 192473A NO 132379 B NO132379 B NO 132379B
- Authority
- NO
- Norway
- Prior art keywords
- paper
- hygroscopic
- sheets
- salt
- sheet
- Prior art date
Links
- 150000003839 salts Chemical class 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 21
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical group [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 8
- 239000012298 atmosphere Substances 0.000 claims description 8
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 8
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical group [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 6
- 239000001110 calcium chloride Substances 0.000 claims description 6
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 6
- 239000001023 inorganic pigment Substances 0.000 claims description 6
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical group [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 4
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 238000007639 printing Methods 0.000 description 20
- 239000010410 layer Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000005018 casein Substances 0.000 description 7
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 7
- 235000021240 caseins Nutrition 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229920000180 alkyd Polymers 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- -1 satin white Substances 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- 239000004859 Copal Substances 0.000 description 1
- 241000782205 Guibourtia conjugata Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000019612 pigmentation Effects 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000001038 titanium pigment Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0211—Separation of non-miscible liquids by sedimentation with baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0045—Plurality of essentially parallel plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0051—Plurality of tube like channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
- Printing Plates And Materials Therefor (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6910417A NL6910417A (en) | 1969-07-07 | 1969-07-07 | Separator for floating or suspended materi- - als from liquids |
| NL6911027A NL6911027A (en) | 1969-07-17 | 1969-07-17 | Device for separating various components - from a liquid |
| NL7001240A NL7001240A (en) | 1970-01-29 | 1970-01-29 | Device for separating various components - from a liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO132379B true NO132379B (xx) | 1975-07-28 |
| NO132379C NO132379C (xx) | 1975-11-05 |
Family
ID=27351506
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2663/70A NO138548C (no) | 1969-07-07 | 1970-07-06 | Separeringsanordning. |
| NO731924A NO132379C (xx) | 1969-07-07 | 1973-05-09 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2663/70A NO138548C (no) | 1969-07-07 | 1970-07-06 | Separeringsanordning. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3797668A (xx) |
| AR (1) | AR199759A1 (xx) |
| AT (1) | AT305919B (xx) |
| BE (1) | BE753023A (xx) |
| CA (1) | CA938741A (xx) |
| DE (1) | DE2033021A1 (xx) |
| FR (1) | FR2054217A5 (xx) |
| GB (1) | GB1309930A (xx) |
| NO (2) | NO138548C (xx) |
| SE (1) | SE369475B (xx) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL151265C (nl) * | 1972-06-21 | 1982-04-16 | Ballast Nedam Groep Nv | Afscheidingsinrichting geschikt voor het zuiveren van een verontreinigde vloeistof, waarin de verontreiniging bestaat uit een olie die lichter is dan de gezuiverde vloeistof. |
| US4067813A (en) * | 1973-11-05 | 1978-01-10 | Pielkenrood-Vinitex B.V. | Compound separation device |
| US4089782A (en) * | 1975-12-17 | 1978-05-16 | Huebner Werner P E | Reversible flow, inclined plate clarifier |
| US3997444A (en) * | 1976-03-15 | 1976-12-14 | Sybron Corporation | Sewage settling tank |
| BE840717A (fr) * | 1976-04-14 | 1976-08-02 | Installation de preparation d'eau potable | |
| US4151075A (en) * | 1976-06-11 | 1979-04-24 | Othmer Donald F | Separation of components of a fluid mixture |
| FR2364860A1 (fr) * | 1976-09-17 | 1978-04-14 | Degremont | Appareil monobloc pour l'epuration des eaux |
| FR2366227A1 (fr) | 1976-09-29 | 1978-04-28 | Dunkers Karl | Appareil de traitement des eaux |
| US4388190A (en) * | 1979-03-28 | 1983-06-14 | Haddock Nicky M | Plate assembly and method for installing same in a separation device |
| US4737288A (en) * | 1982-12-10 | 1988-04-12 | Envirotech Corporation | Separator apparatus |
| US4526691A (en) * | 1982-12-10 | 1985-07-02 | William Melis | Separator apparatus |
| NL188841C (nl) * | 1983-05-03 | 1992-10-16 | Single Buoy Moorings | Afmeerinrichting. |
| NL8302941A (nl) * | 1983-08-22 | 1985-03-18 | Legrand Hubrecht Levinus | Werkwijze en inrichting voor het van elkaar scheiden van de bestanddelen van een mengsel van olie, water en vuil. |
| SE445710B (sv) * | 1984-11-01 | 1986-07-14 | Hyosong M Lee | Anordning for kontinuerlig separering av en vetskeblandning, innehallande en lettare och en tyngre fas |
| DE3441528A1 (de) * | 1984-11-14 | 1986-05-28 | Karl 8901 Welden Wiedemann | Verfahren und vorrichtung zur beseitigung von aus fett, organischen substanzen und wasser bestehenden gemischen |
| DE3826779C1 (xx) * | 1988-08-06 | 1990-02-15 | Neuhaeuser Gmbh + Co Lager- Und Foerdersysteme, 4670 Luenen, De | |
| GB9014014D0 (en) * | 1990-06-22 | 1990-08-15 | Thames Water Utilities | Sedimentation |
| FR2701405B1 (fr) * | 1993-02-15 | 1995-05-05 | Omnium Traitement Valorisa | Séparateur lamellaire en "V". |
| US5538631A (en) * | 1995-03-08 | 1996-07-23 | Yeh; George C. | Method and apparatus for dissolved air flotation and related waste water treatments |
| US5656173A (en) * | 1996-03-05 | 1997-08-12 | National Tank Company | Method of removing dispersed oil from an oil in water emulsion employing aerated solutions within a coalescing media |
| US5736037A (en) * | 1996-08-29 | 1998-04-07 | Meurer; Charles Lonnie | Foldable tube settler and method of installing tube settler |
| FR2769613A1 (fr) | 1997-10-14 | 1999-04-16 | Omnium Traitement Valorisa | Procede de traitement par voie physico-chimique des eaux et installation pour la mise en oeuvre d'un tel procede |
| FR2769614B1 (fr) * | 1997-10-14 | 2000-01-28 | Omnium Traitement Valorisa | Procede de traitement par voie physico-chimique des eaux et installation pour la mise en oeuvre d'un tel procede |
| US20030189016A1 (en) * | 2002-04-04 | 2003-10-09 | Tucker Randall L. | Sediment collector with hopper assembly |
| DE202008017818U1 (de) * | 2008-08-12 | 2010-07-01 | Voith Patent Gmbh | Dreiphasen-Kaskadentrennvorrichtung |
| CN102357314A (zh) * | 2011-09-26 | 2012-02-22 | 黑龙江建龙钢铁有限公司 | 一种全自动澄清器 |
| DE102013114116B4 (de) * | 2013-12-16 | 2016-06-09 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Vorrichtung zur mechanischen Abtrennung von Öl und Teer aus Gaskondensat und Verwendung der Vorrichtung |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1190863A (en) * | 1916-01-26 | 1916-07-11 | Charles Louis Corne | Settling-tank. |
| BE363985A (xx) * | 1929-09-23 | 1900-01-01 | ||
| BE465066A (xx) * | 1945-07-31 | |||
| US2673451A (en) * | 1950-11-10 | 1954-03-30 | Neyrpic Ets | Apparatus for separating suspended material from a fluid stream |
| BE526361A (xx) * | 1954-02-11 | 1900-01-01 | ||
| US3346122A (en) * | 1965-09-10 | 1967-10-10 | Shell Oil Co | Plate separator with drainage gutter |
| US3482694A (en) * | 1967-06-27 | 1969-12-09 | Neptune Microfloc Inc | Method and apparatus for separation of solids from liouids |
| NL6909974A (xx) * | 1969-06-28 | 1970-12-30 | ||
| SE368776B (xx) * | 1969-06-28 | 1974-07-22 | Pielkenrood Vinitex Bv | |
| US3721347A (en) * | 1970-06-26 | 1973-03-20 | Pielkenrood Vinitex Bv | Purification device for removing heavy components from a suspension |
-
1970
- 1970-06-23 GB GB3036270A patent/GB1309930A/en not_active Expired
- 1970-06-26 AR AR229627A patent/AR199759A1/es active
- 1970-07-03 DE DE19702033021 patent/DE2033021A1/de active Pending
- 1970-07-03 SE SE09308/70A patent/SE369475B/xx unknown
- 1970-07-06 AT AT610570A patent/AT305919B/de not_active IP Right Cessation
- 1970-07-06 FR FR7024997A patent/FR2054217A5/fr not_active Expired
- 1970-07-06 CA CA087372A patent/CA938741A/en not_active Expired
- 1970-07-06 NO NO2663/70A patent/NO138548C/no unknown
- 1970-07-06 BE BE753023D patent/BE753023A/nl unknown
-
1972
- 1972-09-14 US US00288964A patent/US3797668A/en not_active Expired - Lifetime
-
1973
- 1973-05-09 NO NO731924A patent/NO132379C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA938741A (en) | 1973-12-18 |
| SE369475B (xx) | 1974-09-02 |
| NO132379C (xx) | 1975-11-05 |
| FR2054217A5 (xx) | 1971-04-16 |
| BE753023A (nl) | 1970-12-16 |
| AT305919B (de) | 1973-03-26 |
| NO138548B (no) | 1978-06-19 |
| GB1309930A (en) | 1973-03-14 |
| AR199759A1 (es) | 1974-09-30 |
| DE2033021A1 (de) | 1971-01-21 |
| NO138548C (no) | 1978-09-27 |
| US3797668A (en) | 1974-03-19 |
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