FI68068C - Anvaendning av slaeppmedel vid framstaellning av genomskinligafilmer skivor eller plattor av polyuretan - Google Patents
Anvaendning av slaeppmedel vid framstaellning av genomskinligafilmer skivor eller plattor av polyuretan Download PDFInfo
- Publication number
- FI68068C FI68068C FI780728A FI780728A FI68068C FI 68068 C FI68068 C FI 68068C FI 780728 A FI780728 A FI 780728A FI 780728 A FI780728 A FI 780728A FI 68068 C FI68068 C FI 68068C
- Authority
- FI
- Finland
- Prior art keywords
- release agent
- use according
- per molecule
- substrate
- groups per
- Prior art date
Links
Classifications
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/02—Water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/042—Metal salts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/14—Layer or component removable to expose adhesive
- Y10T428/1462—Polymer derived from material having at least one acrylic or alkacrylic group or the nitrile or amide derivative thereof [e.g., acrylamide, acrylate ester, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
- Y10T428/273—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.] of coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2839—Web or sheet containing structurally defined element or component and having an adhesive outermost layer with release or antistick coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31511—Of epoxy ether
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31598—Next to silicon-containing [silicone, cement, etc.] layer
- Y10T428/31601—Quartz or glass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31609—Particulate metal or metal compound-containing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31935—Ester, halide or nitrile of addition polymer
Landscapes
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Moulding By Coating Moulds (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Polyurethanes Or Polyureas (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Surface Treatment Of Glass (AREA)
- Lubricants (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Reinforced Plastic Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Claims (9)
1. Användning av släppmedel vid framställning av genomskinliga filmer, skivor eller plattor ined goda optiska egenskaper av polyuretan genom att pä ett slätt och plant underlag, exempelvis silikatglas, plast-material eller polerad metall, som först bestrukits med lampiigt släppmedel, utbreda en lösning, smälta eller flytande reaktions-blandning, som fär stelna pä underlaget, innan man lossar den, kännetecknad av att släppmedlet utgöres av en modi-fierad additionsprodukt av etenoxid med den allmänna termein RrX-(C2H40)n-R2 där: betyder en alkylgrupp innehällande 8-18 kolatomer eller en alkylarylgrupp med 6-12 kolatomer i sidokedjan R2 betyder nägon av följande grupper: so3m P03M2 CO-CII (S03M) -CH2COOM CO-C,H.-COOM 6 4 M är en alkalimetall X betyder nägon av följande grupper: O, NH, CO-O eller CO-NH och n betyder ett heltal 1-100.
2. Användning enligt patentkravet 1,känneteckna t av att släppmedlet appliceras i form av en vattenlösning i en 2 mängd av 100 mg - 2,5 g/m av underlagets yta.
3. Användning enligt patentkraven 1 och 2,kännetecknad av att släppmedlet appliceras i form av en vattenlösning med en koncentration av 0,1-1 %.
4. Användning enligt nägot av patentkraven 1-3, k ä n n e -tecknad av att släppmedlet utgöres av dinatrium-dodekyl-polyglykoleter-sulfosuccinat, som innehäller genomsnittligt 3-4 etoxigrupper per molekyl.
5. Användning enligt nägot av patentkraven 1-3, kännetecknad av att släppmedlet utgöres av dinatrium-nony1-fenvl-polyglykoleter-sulfosuccinat, som innehäller genomsnittligt 50 etoxigrupper per molekyl.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7706758A FR2383000A1 (fr) | 1977-03-08 | 1977-03-08 | Procede pour la preparation de films, feuilles ou plaques de hautes qualites optiques en matiere plastique transparente |
FR7706758 | 1977-03-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI780728A FI780728A (fi) | 1978-09-09 |
FI68068B FI68068B (fi) | 1985-03-29 |
FI68068C true FI68068C (fi) | 1985-07-10 |
Family
ID=9187732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI780728A FI68068C (fi) | 1977-03-08 | 1978-03-06 | Anvaendning av slaeppmedel vid framstaellning av genomskinligafilmer skivor eller plattor av polyuretan |
Country Status (31)
Country | Link |
---|---|
US (1) | US4331736A (sv) |
JP (1) | JPS53110668A (sv) |
AR (1) | AR217278A1 (sv) |
AT (1) | AT371490B (sv) |
AU (1) | AU519325B2 (sv) |
BE (1) | BE864651A (sv) |
BR (1) | BR7801393A (sv) |
CA (1) | CA1126461A (sv) |
CH (1) | CH628836A5 (sv) |
CS (1) | CS203187B2 (sv) |
DD (1) | DD136237A5 (sv) |
DE (1) | DE2809440C3 (sv) |
DK (1) | DK150620C (sv) |
ES (1) | ES467619A1 (sv) |
FI (1) | FI68068C (sv) |
FR (1) | FR2383000A1 (sv) |
GB (1) | GB1590512A (sv) |
HU (1) | HU177740B (sv) |
IE (1) | IE46669B1 (sv) |
IL (1) | IL54212A (sv) |
IN (1) | IN147127B (sv) |
IT (1) | IT1093161B (sv) |
LU (1) | LU79178A1 (sv) |
MX (1) | MX147402A (sv) |
NL (1) | NL7802470A (sv) |
NO (1) | NO151662C (sv) |
PL (1) | PL111776B1 (sv) |
PT (1) | PT67744A (sv) |
SE (2) | SE7802519L (sv) |
YU (1) | YU39099B (sv) |
ZA (1) | ZA781339B (sv) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0164501B1 (de) * | 1984-03-16 | 1993-06-23 | AIR PRODUCTS AND CHEMICALS PURA GmbH & Co. | Formtrennmittel und mit diesem durchführbares Verfahren zur Herstellung von Gegenständen aus Polyurethanschaum |
US4900388A (en) * | 1984-10-19 | 1990-02-13 | Biflex Development Partners, Ltd. | Method for laminating polymeric sheet material |
US4690844A (en) * | 1984-10-26 | 1987-09-01 | Saudagar Abdul S | Method for parting rubber and products formed thereby, and a method of making a blood vessel |
US4670313A (en) * | 1984-10-26 | 1987-06-02 | Polymed Laboratories | Method for parting rubber and products formed thereby, and a method of making a blood vessel |
FR2600588B1 (fr) * | 1986-06-24 | 1988-09-09 | Saint Gobain Vitrage | Procede et dispositif pour la fabrication d'une feuille de polyurethane de haute qualite optique |
DE3629149C1 (de) * | 1986-08-27 | 1987-11-19 | Goldschmidt Ag Th | Modifiziertes Polyethylen,Verfahren zu seiner Herstellung und Verwendung des modifizierten Polyethylens zur Verguetung der aeusseren Oberflaechen von Glasbehaeltern |
US5028366A (en) * | 1988-01-12 | 1991-07-02 | Air Products And Chemicals, Inc. | Water based mold release compositions for making molded polyurethane foam |
US4936917A (en) * | 1988-01-12 | 1990-06-26 | Air Products And Chemicals, Inc. | Water based mold release compositions containing poly(siloxane-glycol) surfactants for making polyurethane foam article in a mold |
US5505808A (en) * | 1989-02-02 | 1996-04-09 | Armstrong World Industries, Inc. | Method to produce an inorganic wear layer |
DE69010640T2 (de) * | 1989-11-23 | 1995-02-09 | Saint Gobain Vitrage | Anwendung von nichthaftenden Verbundfolien aus Polyester als Grundlage für die Herstellung wenigstens einer in Sicherheitsgläsern verwendbaren Schicht aus Polyurethan. |
US5106384A (en) * | 1990-05-08 | 1992-04-21 | Minnesota Mining And Manufacturing Company | Zone adhesive/release coated tape and process |
JP2972824B2 (ja) * | 1990-11-16 | 1999-11-08 | 株式会社ネオス | 水性離型剤 |
WO1994006877A1 (en) * | 1992-09-18 | 1994-03-31 | Adchem Corporation | Method and kit for adhesively bonding surfaces |
US5405475A (en) * | 1993-05-28 | 1995-04-11 | Ward/Kraft | Method and apparatus for continuous manufacture of printed laminated stock from uncoated web |
JP3231151B2 (ja) * | 1993-07-23 | 2001-11-19 | サン−ゴバン ビトラージュ | 複層フィルムの製造方法 |
US5478880A (en) * | 1994-02-01 | 1995-12-26 | Moore Business Forms, Inc. | Printable release |
US6372160B1 (en) | 1998-08-06 | 2002-04-16 | Genesee Polymers Corporation | Process for using aqueous release compound |
US7635262B2 (en) * | 2000-07-18 | 2009-12-22 | Princeton University | Lithographic apparatus for fluid pressure imprint lithography |
US20030066955A1 (en) * | 2001-10-09 | 2003-04-10 | Schaub Michael P. | Integrated field flattener for sensors |
US7030066B1 (en) | 2001-11-12 | 2006-04-18 | Charles Piskoti | Wetting composition for high temperature metal surfaces, and method of making the same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1037114B (de) * | 1954-05-25 | 1958-08-21 | Dehydag Gmbh | Formeneinstreichmittel fuer die Herstellung heissgeformter Artikel aus hochpolymeren Stoffen |
US2923646A (en) * | 1957-12-12 | 1960-02-02 | Rohm & Haas | Release-coatings, film- and sheetcasting bases for substrates |
US3413390A (en) * | 1963-08-19 | 1968-11-26 | Mobay Chemical Corp | Process of molding polyurethane plastics |
US3640954A (en) * | 1967-07-31 | 1972-02-08 | Stauffer Chemical Co | Treatment of polyvinyl halides |
US3855052A (en) * | 1971-07-27 | 1974-12-17 | Gaf Corp | Adhesive tape coated with a controlled release coating composition |
US3803068A (en) * | 1971-12-17 | 1974-04-09 | Gaf Corp | Release coating compositions |
DE2306940A1 (de) | 1973-02-13 | 1974-08-22 | Huels Chemische Werke Ag | Antielektrostatische formmassen und formkoerper aus polymeren |
JPS5038653B2 (sv) * | 1973-03-09 | 1975-12-11 | ||
US3882072A (en) * | 1973-06-04 | 1975-05-06 | Dow Chemical Co | Rapid setting non-elastomeric polyurethane compositions prepared in the presence of non-hydroxyl containing polyoxyalkylene compounds |
US3882071A (en) * | 1973-06-04 | 1975-05-06 | Dow Chemical Co | Rapid setting non-elastomeric polyurethane compositions prepared in the presence of an organic phosphate, phosphite or phosphonate |
FR2251608B1 (sv) * | 1973-11-16 | 1977-09-23 | Saint Gobain | |
JPS5110856A (ja) * | 1974-07-16 | 1976-01-28 | Nippon Synthetic Chem Ind | Horibiniruarukoorukeiseikeibutsuno seizohoho |
-
1977
- 1977-03-08 FR FR7706758A patent/FR2383000A1/fr active Granted
-
1978
- 1978-02-28 AR AR271251A patent/AR217278A1/es active
- 1978-03-01 YU YU00481/78A patent/YU39099B/xx unknown
- 1978-03-02 MX MX172620A patent/MX147402A/es unknown
- 1978-03-03 AU AU33836/78A patent/AU519325B2/en not_active Expired
- 1978-03-03 IT IT20866/78A patent/IT1093161B/it active
- 1978-03-04 DE DE2809440A patent/DE2809440C3/de not_active Expired
- 1978-03-06 SE SE7802519D patent/SE7802519L/sv not_active Application Discontinuation
- 1978-03-06 PT PT67744A patent/PT67744A/pt unknown
- 1978-03-06 IN IN239/CAL/78A patent/IN147127B/en unknown
- 1978-03-06 GB GB8738/78A patent/GB1590512A/en not_active Expired
- 1978-03-06 SE SE7802519A patent/SE432379B/sv not_active IP Right Cessation
- 1978-03-06 IL IL54212A patent/IL54212A/xx unknown
- 1978-03-06 FI FI780728A patent/FI68068C/fi not_active IP Right Cessation
- 1978-03-07 DK DK101478A patent/DK150620C/da not_active IP Right Cessation
- 1978-03-07 HU HU78SA3095A patent/HU177740B/hu not_active IP Right Cessation
- 1978-03-07 NL NL7802470A patent/NL7802470A/xx not_active Application Discontinuation
- 1978-03-07 AT AT0161578A patent/AT371490B/de not_active IP Right Cessation
- 1978-03-07 NO NO780780A patent/NO151662C/no unknown
- 1978-03-07 DD DD78204006A patent/DD136237A5/xx unknown
- 1978-03-07 CH CH249478A patent/CH628836A5/fr not_active IP Right Cessation
- 1978-03-07 LU LU79178A patent/LU79178A1/xx unknown
- 1978-03-07 BR BR7801393A patent/BR7801393A/pt unknown
- 1978-03-07 ES ES467619A patent/ES467619A1/es not_active Expired
- 1978-03-07 ZA ZA00781339A patent/ZA781339B/xx unknown
- 1978-03-07 CA CA298,372A patent/CA1126461A/en not_active Expired
- 1978-03-07 IE IE466/78A patent/IE46669B1/en unknown
- 1978-03-07 BE BE185738A patent/BE864651A/xx not_active IP Right Cessation
- 1978-03-08 CS CS781461A patent/CS203187B2/cs unknown
- 1978-03-08 PL PL1978205159A patent/PL111776B1/pl unknown
- 1978-03-08 JP JP2554778A patent/JPS53110668A/ja active Granted
-
1981
- 1981-02-06 US US06/232,129 patent/US4331736A/en not_active Expired - Fee Related
Also Published As
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