NO130869B - - Google Patents
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- Publication number
- NO130869B NO130869B NO4152/71A NO415271A NO130869B NO 130869 B NO130869 B NO 130869B NO 4152/71 A NO4152/71 A NO 4152/71A NO 415271 A NO415271 A NO 415271A NO 130869 B NO130869 B NO 130869B
- Authority
- NO
- Norway
- Prior art keywords
- polyvinyl alcohol
- mass
- glass fiber
- binder
- water
- Prior art date
Links
- 239000003365 glass fiber Substances 0.000 claims description 20
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 19
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000008961 swelling Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 238000003809 water extraction Methods 0.000 claims description 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 16
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920002994 synthetic fiber Polymers 0.000 description 9
- 239000003822 epoxy resin Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 229920000647 polyepoxide Polymers 0.000 description 7
- 239000011152 fibreglass Substances 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000007127 saponification reaction Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/12—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of short length, e.g. in the form of a mat
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0208—Automatic devices with conveyor belts or the like
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/003—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised by the matrix material, e.g. material composition or physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
- H01B3/084—Glass or glass wool in binder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/448—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from other vinyl compounds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
- H05K1/0366—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement reinforced, e.g. by fibres, fabrics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/08—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/08—PCBs, i.e. printed circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0275—Fibers and reinforcement materials
- H05K2201/0293—Non-woven fibrous reinforcement
-
- 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]
- Y10T428/31511—Of epoxy ether
- Y10T428/31525—Next to glass or quartz
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Biodiversity & Conservation Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Animal Husbandry (AREA)
- Mathematical Physics (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Birds (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
- Reinforced Plastic Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL707016489A NL143717B (nl) | 1970-11-11 | 1970-11-11 | Werkwijze voor het vervaardigen van een glasvezelvlies voor isolatieplaten en op deze wijze verkregen glasvezelvlies en isolatieplaat. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130869B true NO130869B (OSRAM) | 1974-11-18 |
| NO130869C NO130869C (OSRAM) | 1975-02-26 |
Family
ID=19811526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4152/71A NO130869C (OSRAM) | 1970-11-11 | 1971-11-10 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | USRE31124E (OSRAM) |
| JP (2) | JPS5532819B1 (OSRAM) |
| BE (1) | BE775062A (OSRAM) |
| CA (1) | CA943265A (OSRAM) |
| DD (3) | DD106595A5 (OSRAM) |
| DE (2) | DE2155764C3 (OSRAM) |
| DK (1) | DK133120C (OSRAM) |
| FI (1) | FI52706C (OSRAM) |
| FR (1) | FR2113905B1 (OSRAM) |
| GB (1) | GB1364755A (OSRAM) |
| IT (1) | IT939184B (OSRAM) |
| NL (1) | NL143717B (OSRAM) |
| NO (1) | NO130869C (OSRAM) |
| SE (2) | SE390228B (OSRAM) |
| SU (1) | SU451258A3 (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3610429A1 (de) * | 1986-03-27 | 1987-10-01 | Boehringer Mannheim Gmbh | Gerinnungsneutrale, hydrophile glasfasern |
| FR2742172B1 (fr) * | 1995-12-12 | 1998-01-09 | Vetrotex France Sa | Procede de fabrication d'un mat de verre et produit en resultant |
| FR2837503B1 (fr) * | 2002-03-20 | 2004-06-04 | Saint Gobain Vetrotex | Voile a liant fibre pvoh |
| DE102019117281B3 (de) | 2019-06-27 | 2020-06-18 | Voith Patent Gmbh | Verfahren zur Herstellung und/oder Veredelung einer Glasvliesstoffbahn |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3012929A (en) * | 1957-01-10 | 1961-12-12 | Riegel Paper Corp | Method of making paper product with glass and other special fibers |
| GB866881A (en) * | 1958-10-14 | 1961-05-03 | Kurashiki Rayon Kk | A method of polymerization of vinyl esters |
| NL133247C (OSRAM) * | 1967-05-18 | |||
| NL135509C (OSRAM) * | 1967-11-01 | Gelder Zonen Papierfab Van | ||
| US3582513A (en) * | 1968-02-09 | 1971-06-01 | Borden Inc | High viscosity polyvinyl alcohol from high-solids,low-viscosity conditioned polyvinyl ester solutions |
| GB1048120A (en) * | 1968-05-20 | 1966-11-09 | Denki Kagaku Kogyo Kk | Production of highly saponified polyvinyl alcohol |
| US3556754A (en) * | 1969-06-27 | 1971-01-19 | Union Carbide Corp | Coating compositions for glass fibers |
| JPS5532819A (en) * | 1978-08-30 | 1980-03-07 | Susumu Komori | Ground water permeability measuring device |
-
1970
- 1970-11-11 NL NL707016489A patent/NL143717B/xx not_active IP Right Cessation
-
1971
- 1971-11-08 BE BE775062A patent/BE775062A/nl not_active IP Right Cessation
- 1971-11-09 FI FI713206A patent/FI52706C/fi active
- 1971-11-09 SE SE7114332A patent/SE390228B/xx unknown
- 1971-11-09 SU SU1716545A patent/SU451258A3/ru active
- 1971-11-09 JP JP8938271A patent/JPS5532819B1/ja active Pending
- 1971-11-10 DK DK550771A patent/DK133120C/da not_active IP Right Cessation
- 1971-11-10 NO NO4152/71A patent/NO130869C/no unknown
- 1971-11-10 CA CA127,347A patent/CA943265A/en not_active Expired
- 1971-11-10 DE DE2155764A patent/DE2155764C3/de not_active Expired
- 1971-11-10 DE DE2166448A patent/DE2166448C3/de not_active Expired
- 1971-11-10 FR FR7140344A patent/FR2113905B1/fr not_active Expired
- 1971-11-11 DD DD165752A patent/DD106595A5/xx unknown
- 1971-11-11 DD DD158873A patent/DD94897A5/xx unknown
- 1971-11-11 IT IT30962/71A patent/IT939184B/it active
- 1971-11-11 DD DD165759A patent/DD104868A5/xx unknown
-
1972
- 1972-02-04 GB GB542372A patent/GB1364755A/en not_active Expired
-
1975
- 1975-02-26 SE SE7502184A patent/SE417071B/xx not_active IP Right Cessation
-
1978
- 1978-12-14 US US05/969,363 patent/USRE31124E/en not_active Expired - Lifetime
-
1980
- 1980-02-29 JP JP2607680A patent/JPS55133590A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55133590A (en) | 1980-10-17 |
| DK133120C (da) | 1976-08-23 |
| JPS5532819B1 (OSRAM) | 1980-08-27 |
| FR2113905A1 (OSRAM) | 1972-06-30 |
| SE7502184L (OSRAM) | 1975-02-26 |
| GB1364755A (en) | 1974-08-29 |
| NL143717B (nl) | 1974-10-15 |
| IT939184B (it) | 1973-02-10 |
| DE2166448C3 (de) | 1981-04-09 |
| DE2166448A1 (de) | 1974-06-12 |
| SU451258A3 (ru) | 1974-11-25 |
| NL7016489A (OSRAM) | 1972-05-15 |
| USRE31124E (en) | 1983-01-11 |
| FI52706C (fi) | 1977-11-10 |
| FR2113905B1 (OSRAM) | 1974-05-31 |
| DD104868A5 (OSRAM) | 1974-03-20 |
| SE390228B (sv) | 1976-12-06 |
| BE775062A (nl) | 1972-03-01 |
| DK133120B (da) | 1976-03-22 |
| DD94897A5 (OSRAM) | 1973-01-05 |
| DE2155764C3 (de) | 1978-03-16 |
| DE2155764B2 (de) | 1974-07-11 |
| CA943265A (en) | 1974-03-05 |
| DE2155764A1 (OSRAM) | 1972-05-31 |
| FI52706B (OSRAM) | 1977-08-01 |
| SE417071B (sv) | 1981-02-23 |
| DD106595A5 (OSRAM) | 1974-06-20 |
| DE2166448B2 (de) | 1980-07-24 |
| NO130869C (OSRAM) | 1975-02-26 |
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