LU64808A1 - - Google Patents

Info

Publication number: LU64808A1
Authority: LU; Luxembourg

Application number

Inventor

E W Wartenberg

Original Assignee

E W Wartenberg

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1971-02-25

Filing date

1972-02-18

Publication date

1972-07-04

1972-02-18 Application filed by E W Wartenberg filed Critical E W Wartenberg

1972-07-04 Publication of LU64808A1 publication Critical patent/LU64808A1/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/245—Oxides by deposition from the vapour phase
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/25—Oxides by deposition from the liquid phase
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
- C04B41/455—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application the coating or impregnating process including a chemical conversion or reaction
- C04B41/4554—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application the coating or impregnating process including a chemical conversion or reaction the coating or impregnating material being an organic or organo-metallic precursor of an inorganic material
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/49—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/229—Non-specific enumeration
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/111—Deposition methods from solutions or suspensions by dipping, immersion
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/112—Deposition methods from solutions or suspensions by spraying
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/151—Deposition methods from the vapour phase by vacuum evaporation
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/152—Deposition methods from the vapour phase by cvd
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/154—Deposition methods from the vapour phase by sputtering
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
- C04B2111/82—Coloured materials

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Surface Treatment Of Glass (AREA)
Glass Compositions (AREA)
Application Of Or Painting With Fluid Materials (AREA)
Other Surface Treatments For Metallic Materials (AREA)

LU64808D 1971-02-25 1972-02-18 LU64808A1 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE712108849A DE2108849C3 (de)	1971-02-25	1971-02-25	Verfahren zum Herstellen dünner, farbiger Lusteruberzüge auf Körpern aus glasiertem Porzellan, glasierter Keramik, Glas oder Emaille

Publications (1)

Publication Number	Publication Date
LU64808A1 true LU64808A1 (xx)	1972-07-04

Family

ID=5799726

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU64808D LU64808A1 (xx)	1971-02-25	1972-02-18

Country Status (12)

Country	Link
US (1)	US3773543A (xx)
JP (1)	JPS5641597B1 (xx)
BE (1)	BE779557A (xx)
DD (1)	DD96225A5 (xx)
DE (1)	DE2108849C3 (xx)
ES (1)	ES400128A1 (xx)
FR (1)	FR2127730A5 (xx)
GB (1)	GB1363362A (xx)
IT (1)	IT947576B (xx)
LU (1)	LU64808A1 (xx)
NL (1)	NL7202505A (xx)
SE (1)	SE375808B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4066805A (en) *	1976-02-23	1978-01-03	Armstrong Cork Company	Method of achieving a two-toned fiberboard product
JPS5881976A (ja) *	1981-11-06	1983-05-17	Toru Mashida	装飾体の製造法
DE3242069A1 (de) *	1982-11-13	1984-05-17	Erwin W. Dipl.-Chem. Dr. 7000 Stuttgart Wartenberg	Verfahren zum herstellen gemusterter luesterueberzuege auf oberflaechen von koerpern und siebdruckpaste zur durchfuehrung des verfahrens
DE3242166A1 (de) *	1982-11-13	1984-05-17	Erwin W. Dipl.-Chem. Dr. 7000 Stuttgart Wartenberg	Vorrichtung zum beschichten von plattenfoermigen koerpern aus glasierter keramik (fliesen), glas oder emaille
CA1305374C (en) *	1987-08-31	1992-07-21	John Schultz, Jr.	Application of conductive metallic film to a glass ceramic support surface
DE3819413C1 (xx) *	1988-06-07	1989-02-09	W.C. Heraeus Gmbh, 6450 Hanau, De
DE4105235A1 (de) *	1991-02-20	1992-08-27	Merck Patent Gmbh	Beschichtetes system
DE4211063C1 (en) *	1992-04-03	1993-05-27	Erwin W. Dr. 2000 Hamburg De Wartenberg	Producing patterned coverings on glazed ceramics, etc. - by heating, dipping in soln. of metal cpd. to form metal-metal oxide layer, heating in furnace, cooling and partially removing coating to form pattern
US5849817A (en) *	1994-03-24	1998-12-15	Silberline Limited	Metal pigments
DE19609942C1 (de) *	1996-03-14	1997-10-30	Heraeus Gmbh W C	Lüsterfarbe für die Dekoration von Glas, Keramik und Porzelan
DE10014373C2 (de) *	2000-03-23	2003-12-11	Schott Glas	Kochfeld
EP1236705A1 (en) *	2001-02-22	2002-09-04	Atofina Vlissingen B.V.	Coated glazed articles and method for producing the same
FR2824321B1 (fr) *	2001-05-02	2004-04-16	Saint Gobain Mat Constr Sas	Materiau architectural muni d'un revetement et son procede d'obtention
AU2002360159A1 (en) *	2002-11-04	2004-06-07	Terreal	Architectural material provided with a coating and method for obtaining same
US20060096614A1 (en) *	2004-11-08	2006-05-11	Krisko Annette J	Surface treating methods, compositions and articles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2501563A (en) *	1946-02-20	1950-03-21	Libbey Owens Ford Glass Co	Method of forming strongly adherent metallic compound films by glow discharge
US2904432A (en) *	1954-09-29	1959-09-15	Corning Glass Works	Method of producing a photograph in glass
US3087831A (en) *	1959-04-17	1963-04-30	Libbey Owens Ford Glass Co	Light reflecting films and process for their production
US3163733A (en) *	1959-09-23	1964-12-29	Union Carbide Corp	Slow blow fuse
US3251712A (en) *	1962-09-21	1966-05-17	Berger Carl	Metal plating with a heated hydrocarbon solution of a group via metal carbonyl
US3647566A (en) *	1968-11-14	1972-03-07	Corning Glass Works	Chromium filmed glass articles and method for making the same
DE2012031A1 (de) *	1970-03-13	1971-09-23	Siemens Ag	Verfahren zum Herstellen von aus Chrom oder Molybdän bestehenden Kontaktmetallschichten in Halbleiterbauelementen

1971
- 1971-02-25 DE DE712108849A patent/DE2108849C3/de not_active Expired
1972
- 1972-02-15 IT IT20582/72A patent/IT947576B/it active
- 1972-02-18 LU LU64808D patent/LU64808A1/xx unknown
- 1972-02-18 BE BE779557A patent/BE779557A/xx not_active IP Right Cessation
- 1972-02-23 SE SE7202245A patent/SE375808B/xx unknown
- 1972-02-23 FR FR7206079A patent/FR2127730A5/fr not_active Expired
- 1972-02-23 GB GB834772A patent/GB1363362A/en not_active Expired
- 1972-02-24 US US00228954A patent/US3773543A/en not_active Expired - Lifetime
- 1972-02-24 DD DD161098A patent/DD96225A5/xx unknown
- 1972-02-24 ES ES400128A patent/ES400128A1/es not_active Expired
- 1972-02-25 JP JP1903572A patent/JPS5641597B1/ja active Pending
- 1972-02-25 NL NL7202505A patent/NL7202505A/xx active Search and Examination

Also Published As

Publication number	Publication date
US3773543A (en)	1973-11-20
DD96225A5 (xx)	1973-03-12
DE2108849A1 (de)	1972-10-19
DE2108849C3 (de)	1979-03-01
GB1363362A (en)	1974-08-14
ES400128A1 (es)	1975-01-01
FR2127730A5 (xx)	1972-10-13
NL7202505A (xx)	1972-08-29
SE375808B (xx)	1975-04-28
IT947576B (it)	1973-05-30
DE2108849B2 (de)	1976-01-02
JPS5641597B1 (xx)	1981-09-29
BE779557A (fr)	1972-06-16

Publication	Publication Date	Title
ATA136472A (xx)	1973-12-15
AU2658571A (xx)	1972-09-21
AU2691671A (xx)	1972-09-28
AU2485671A (xx)	1972-08-03
AU3005371A (xx)	1972-12-21
AU2952271A (xx)	1972-12-07
AU2941471A (xx)	1972-11-30
AU2894671A (xx)	1972-11-23
AU2742671A (xx)	1972-10-12
AU2684071A (xx)	1972-09-28
AU2564071A (xx)	1972-08-24
AU2473671A (xx)	1972-08-03
AU2399971A (xx)	1972-07-06
AU3038671A (xx)	1973-01-04
AU2486471A (xx)	1972-08-03
AU3025871A (xx)	1973-01-04
AU2503871A (xx)	1972-08-10
AU2456871A (xx)	1972-08-17
AU2577671A (xx)	1972-08-24
AU2588771A (xx)	1972-08-31
AR192311Q (xx)	1973-02-14
AU2455871A (xx)	1972-07-27
AU2669471A (xx)	1972-09-21
AU2415871A (xx)	1972-07-13
AU2684171A (xx)	1971-07-15