DE1598008C3 - Teststreifen - Google Patents
TeststreifenInfo
- Publication number
- DE1598008C3 DE1598008C3 DE1598008A DE1598008A DE1598008C3 DE 1598008 C3 DE1598008 C3 DE 1598008C3 DE 1598008 A DE1598008 A DE 1598008A DE 1598008 A DE1598008 A DE 1598008A DE 1598008 C3 DE1598008 C3 DE 1598008C3
- Authority
- DE
- Germany
- Prior art keywords
- cellulose
- sugar
- detection
- urine
- paper
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 229920002678 cellulose Polymers 0.000 claims description 26
- 239000001913 cellulose Substances 0.000 claims description 25
- 210000002700 urine Anatomy 0.000 claims description 18
- NUIURNJTPRWVAP-UHFFFAOYSA-N 3,3'-Dimethylbenzidine Chemical compound C1=C(N)C(C)=CC(C=2C=C(C)C(N)=CC=2)=C1 NUIURNJTPRWVAP-UHFFFAOYSA-N 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims description 11
- 229930182830 galactose Natural products 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 claims description 7
- 102000003992 Peroxidases Human genes 0.000 claims description 7
- 150000001447 alkali salts Chemical class 0.000 claims description 7
- 108040007629 peroxidase activity proteins Proteins 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 5
- 239000002250 absorbent Substances 0.000 claims description 5
- 239000008103 glucose Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- YMDNODNLFSHHCV-UHFFFAOYSA-N 2-chloro-n,n-diethylethanamine Chemical compound CCN(CC)CCCl YMDNODNLFSHHCV-UHFFFAOYSA-N 0.000 claims description 3
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- -1 aminoethyl cellulose Chemical compound 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 235000010980 cellulose Nutrition 0.000 claims 18
- 235000000346 sugar Nutrition 0.000 claims 14
- 239000012620 biological material Substances 0.000 claims 5
- JVIPLYCGEZUBIO-UHFFFAOYSA-N 2-(4-fluorophenyl)-1,3-dioxoisoindole-5-carboxylic acid Chemical compound O=C1C2=CC(C(=O)O)=CC=C2C(=O)N1C1=CC=C(F)C=C1 JVIPLYCGEZUBIO-UHFFFAOYSA-N 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 229920001425 Diethylaminoethyl cellulose Polymers 0.000 claims 4
- 239000012535 impurity Substances 0.000 claims 4
- 102000004316 Oxidoreductases Human genes 0.000 claims 3
- 108090000854 Oxidoreductases Proteins 0.000 claims 3
- 239000003463 adsorbent Substances 0.000 claims 3
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 claims 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims 2
- 239000013060 biological fluid Substances 0.000 claims 2
- 150000001768 cations Chemical class 0.000 claims 2
- 230000002452 interceptive effect Effects 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 150000008163 sugars Chemical class 0.000 claims 2
- 238000005349 anion exchange Methods 0.000 claims 1
- 150000001450 anions Chemical class 0.000 claims 1
- 238000005341 cation exchange Methods 0.000 claims 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 230000002255 enzymatic effect Effects 0.000 claims 1
- 238000005470 impregnation Methods 0.000 claims 1
- 239000004615 ingredient Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 159000000000 sodium salts Chemical class 0.000 claims 1
- 239000002594 sorbent Substances 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Substances OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 28
- 239000012064 sodium phosphate buffer Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000005342 ion exchange Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 description 7
- 239000002202 Polyethylene glycol Substances 0.000 description 6
- 229920001223 polyethylene glycol Polymers 0.000 description 6
- 239000012153 distilled water Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 4
- 108010015133 Galactose oxidase Proteins 0.000 description 3
- 108010015776 Glucose oxidase Proteins 0.000 description 3
- 239000004366 Glucose oxidase Substances 0.000 description 3
- MZVQCMJNVPIDEA-UHFFFAOYSA-N [CH2]CN(CC)CC Chemical group [CH2]CN(CC)CC MZVQCMJNVPIDEA-UHFFFAOYSA-N 0.000 description 3
- 229940116332 glucose oxidase Drugs 0.000 description 3
- 235000019420 glucose oxidase Nutrition 0.000 description 3
- VKPPFDPXZWFDFA-UHFFFAOYSA-N 2-chloroethanamine Chemical compound NCCCl VKPPFDPXZWFDFA-UHFFFAOYSA-N 0.000 description 1
- 102100027211 Albumin Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 208000010201 Exanthema Diseases 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- HQWKKEIVHQXCPI-UHFFFAOYSA-L disodium;phthalate Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C([O-])=O HQWKKEIVHQXCPI-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000013501 sustainable material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8875—Methods for shaping the electrode into free-standing bodies, like sheets, films or grids, e.g. moulding, hot-pressing, casting without support, extrusion without support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
- B01J39/18—Macromolecular compounds
- B01J39/22—Cellulose or wood; Derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/12—Macromolecular compounds
- B01J41/16—Cellulose or wood; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/54—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving glucose or galactose
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
- H01M4/8668—Binders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/904—Oxidation - reduction indicators
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Emergency Medicine (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Inert Electrodes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE152/66A SE317532B (OSRAM) | 1966-01-05 | 1966-01-05 | |
| US57431566A | 1966-08-23 | 1966-08-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1598008A1 DE1598008A1 (de) | 1972-04-13 |
| DE1598008B2 DE1598008B2 (de) | 1974-12-19 |
| DE1598008C3 true DE1598008C3 (de) | 1975-08-28 |
Family
ID=26654123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1598008A Expired DE1598008C3 (de) | 1966-01-05 | 1966-12-22 | Teststreifen |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US3537906A (OSRAM) |
| BE (1) | BE692196A (OSRAM) |
| CH (1) | CH493849A (OSRAM) |
| DE (1) | DE1598008C3 (OSRAM) |
| FR (1) | FR1508430A (OSRAM) |
| GB (2) | GB1171788A (OSRAM) |
| NL (1) | NL154597B (OSRAM) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7208092A (OSRAM) * | 1972-06-14 | 1973-12-18 | ||
| US3920580A (en) * | 1973-07-12 | 1975-11-18 | Miles Lab | Liquid control solution |
| US3992158A (en) * | 1973-08-16 | 1976-11-16 | Eastman Kodak Company | Integral analytical element |
| JPS5240239B2 (OSRAM) * | 1973-09-18 | 1977-10-11 | ||
| US3915639A (en) * | 1973-10-18 | 1975-10-28 | Robert M Friedenberg | Drug abuse dipstick |
| JPS5143796B2 (OSRAM) * | 1973-11-08 | 1976-11-24 | ||
| JPS50123493A (OSRAM) * | 1974-03-15 | 1975-09-27 | ||
| CA1048390A (en) * | 1975-02-14 | 1979-02-13 | James B. Dugle | Method, composition, and device for determining the specific gravity of a liquid |
| US4110164A (en) * | 1977-04-19 | 1978-08-29 | Standard Brands Incorporated | Agglomerated fibrous cellulose |
| US4283491A (en) * | 1977-09-06 | 1981-08-11 | Eastman Kodak Company | Analytical elements with improved reagent stability |
| JPS5592698A (en) * | 1978-12-31 | 1980-07-14 | Kyoto Daiichi Kagaku:Kk | Test strip for glucose determination |
| US4376827A (en) * | 1979-07-30 | 1983-03-15 | Miles Laboratories, Inc. | Composition, test device and method for determining the ionic strength or specific gravity of a liquid sample utilizing a strong polyelectrolyte |
| DE3012368C2 (de) * | 1980-03-29 | 1982-04-15 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren und diagnostische Mittel zum Nachweis von Redox-Reaktionen |
| DE3016618C2 (de) * | 1980-04-30 | 1982-06-09 | Gerhard 3560 Biedenkopf Scharf | Testmittel unter Verwendung von polymer gebundenen, bezüglich des Systems Peroxydase-Wasserstoffperoxyd oxydierbaren Chromogenen |
| EP0048347B1 (de) * | 1980-09-19 | 1983-07-27 | Roche Diagnostics GmbH | Verfahren und Reagens zur Bestimmung von Glycerin |
| US4318985A (en) * | 1981-01-29 | 1982-03-09 | Miles Laboratories, Inc. | Method and device for detecting glucose concentration |
| US4956300A (en) * | 1982-01-05 | 1990-09-11 | Helena Laboratories Corporation | Aid for determining the presence of occult blood, method of making the aid, and method of using the aid |
| US5702913A (en) * | 1983-12-21 | 1997-12-30 | Helena Laboratories Corporation | Chromgen-reagent test system |
| US5273888A (en) * | 1984-01-16 | 1993-12-28 | Helena Laboratories Corporation | Chemical test kit and method for determining the presence of blood in a specimen and for verifying the effectiveness of the chemicals |
| US4729956A (en) * | 1986-05-01 | 1988-03-08 | Phillips Petroleum Company | Stabilized alcohol oxidase compositions and method for producing same |
| US5178831A (en) * | 1986-10-08 | 1993-01-12 | Dai Nippon Insatsu Kab Ushiki Kaisha | Device for testing body fluids |
| US5081040A (en) * | 1987-06-29 | 1992-01-14 | Helena Laboratories Corporation | Composition and kit for testing for occult blood in human and animal excretions, fluids, or tissue matrixes |
| US5217874A (en) * | 1989-04-04 | 1993-06-08 | Helena Laboratories Corporation | Fecal occult blood test product with positive and negative controls |
| US5196167A (en) * | 1989-04-04 | 1993-03-23 | Helena Laboratories Corporation | Fecal occult blood test product with positive and negative controls |
| JPH02296152A (ja) * | 1989-05-11 | 1990-12-06 | Hidenobu Akutsu | 病状示唆検知用紙 |
| WO2014205259A1 (en) | 2013-06-20 | 2014-12-24 | Gencell Ltd. | Gas diffusion electrode and process for making same |
| CN106025150A (zh) * | 2016-07-01 | 2016-10-12 | 南京清辉新能源有限公司 | 一种用于二次电池的生物质隔膜及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305400A (en) * | 1963-05-27 | 1967-02-21 | American Cyanamid Co | Preparation of fuel cell electrodes |
| FR1387243A (fr) * | 1963-12-17 | 1965-01-29 | Accumulateurs Fixes | Procédé de préparation de pâtes contenant en suspension une poudre métallique |
| US3377160A (en) * | 1964-12-31 | 1968-04-09 | Allis Chalmers Mfg Co | Process of making a high surface area silver catalyst |
-
1966
- 1966-08-23 US US574315A patent/US3537906A/en not_active Expired - Lifetime
- 1966-12-16 US US606498A patent/US3598704A/en not_active Expired - Lifetime
- 1966-12-20 GB GB56973/66A patent/GB1171788A/en not_active Expired
- 1966-12-22 DE DE1598008A patent/DE1598008C3/de not_active Expired
- 1966-12-30 CH CH1880666A patent/CH493849A/de not_active IP Right Cessation
-
1967
- 1967-01-04 NL NL676700128A patent/NL154597B/xx not_active IP Right Cessation
- 1967-01-04 FR FR89970A patent/FR1508430A/fr not_active Expired
- 1967-01-04 BE BE692196D patent/BE692196A/xx unknown
- 1967-08-14 GB GB37263/67A patent/GB1171708A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1171708A (en) | 1969-11-26 |
| CH493849A (de) | 1970-07-15 |
| NL154597B (nl) | 1977-09-15 |
| NL6700128A (OSRAM) | 1967-07-06 |
| BE692196A (OSRAM) | 1967-06-16 |
| DE1598008A1 (de) | 1972-04-13 |
| FR1508430A (fr) | 1968-01-05 |
| DE1598008B2 (de) | 1974-12-19 |
| US3598704A (en) | 1971-08-10 |
| GB1171788A (en) | 1969-11-26 |
| US3537906A (en) | 1970-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |