NO134617B - - Google Patents
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- Publication number
- NO134617B NO134617B NO2578/70A NO257870A NO134617B NO 134617 B NO134617 B NO 134617B NO 2578/70 A NO2578/70 A NO 2578/70A NO 257870 A NO257870 A NO 257870A NO 134617 B NO134617 B NO 134617B
- Authority
- NO
- Norway
- Prior art keywords
- thiosulfinates
- flavor
- onion
- reaction
- thiosulfinate
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 41
- 150000008111 thiosulfinates Chemical class 0.000 claims description 36
- 235000002732 Allium cepa var. cepa Nutrition 0.000 claims description 22
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 150000002019 disulfides Chemical class 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 241000234282 Allium Species 0.000 claims 1
- 239000000796 flavoring agent Substances 0.000 description 28
- 235000019634 flavors Nutrition 0.000 description 28
- 244000291564 Allium cepa Species 0.000 description 24
- JTQAPFZZCXWQNQ-UHFFFAOYSA-N thiirene Chemical compound S1C=C1 JTQAPFZZCXWQNQ-UHFFFAOYSA-N 0.000 description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 15
- 150000003568 thioethers Chemical class 0.000 description 13
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 12
- 239000012429 reaction media Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 235000013305 food Nutrition 0.000 description 10
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 9
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 8
- -1 vinylidene sulphides Chemical class 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 6
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 5
- 150000004965 peroxy acids Chemical class 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 240000006108 Allium ampeloprasum Species 0.000 description 3
- 235000005254 Allium ampeloprasum Nutrition 0.000 description 3
- 235000010167 Allium cepa var aggregatum Nutrition 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- APPOKADJQUIAHP-GGWOSOGESA-N (2e,4e)-hexa-2,4-diene Chemical group C\C=C\C=C\C APPOKADJQUIAHP-GGWOSOGESA-N 0.000 description 2
- RKVNNVDQIVWRNA-UHFFFAOYSA-N 1-prop-1-enylsulfanylpropane Chemical class CCCSC=CC RKVNNVDQIVWRNA-UHFFFAOYSA-N 0.000 description 2
- GLVYLTSKTCWWJR-UHFFFAOYSA-N 2-carbonoperoxoylbenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1C(O)=O GLVYLTSKTCWWJR-UHFFFAOYSA-N 0.000 description 2
- 241001280436 Allium schoenoprasum Species 0.000 description 2
- 235000001270 Allium sibiricum Nutrition 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 235000015220 hamburgers Nutrition 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- PKBYDOYXVQAJST-UHFFFAOYSA-N propoxy-propyl-sulfanylidene-$l^{4}-sulfane Chemical compound CCCOS(=S)CCC PKBYDOYXVQAJST-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical group C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- XJSRPZUQMUHGHX-UHFFFAOYSA-N 1-(ethyltrisulfanyl)prop-1-ene Chemical class C(=CC)SSSCC XJSRPZUQMUHGHX-UHFFFAOYSA-N 0.000 description 1
- FUDUFCLRGSEHAJ-UHFFFAOYSA-N 1-(methyldisulfanyl)prop-1-ene Chemical class CSSC=CC FUDUFCLRGSEHAJ-UHFFFAOYSA-N 0.000 description 1
- AAPBYIVJOWCMGH-UHFFFAOYSA-N 1-(prop-1-enyldisulfanyl)propane Chemical class CCCSSC=CC AAPBYIVJOWCMGH-UHFFFAOYSA-N 0.000 description 1
- CKVNYTRYOFXVGM-UHFFFAOYSA-N 1-(prop-1-enyltrisulfanyl)propane Chemical class CCCSSSC=CC CKVNYTRYOFXVGM-UHFFFAOYSA-N 0.000 description 1
- YJOGCMRDEUBRJD-UHFFFAOYSA-N 1-methylsulfanylprop-1-ene Chemical class CSC=CC YJOGCMRDEUBRJD-UHFFFAOYSA-N 0.000 description 1
- YNJSNEKCXVFDKW-UHFFFAOYSA-N 3-(5-amino-1h-indol-3-yl)-2-azaniumylpropanoate Chemical compound C1=C(N)C=C2C(CC(N)C(O)=O)=CNC2=C1 YNJSNEKCXVFDKW-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 1
- XPRZAEWSYWTDSQ-UHFFFAOYSA-N S-propyl propanethiosulfinate Chemical compound CCCSS(=O)CCC XPRZAEWSYWTDSQ-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910052977 alkali metal sulfide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 239000001068 allium cepa oil Substances 0.000 description 1
- 235000019568 aromas Nutrition 0.000 description 1
- 159000000032 aromatic acids Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- ALVPFGSHPUPROW-UHFFFAOYSA-N dipropyl disulfide Chemical compound CCCSSCCC ALVPFGSHPUPROW-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 235000020993 ground meat Nutrition 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- OVDLPPCUINVDTP-UHFFFAOYSA-N methoxy-propyl-sulfanylidene-$l^{4}-sulfane Chemical compound CCCS(=S)OC OVDLPPCUINVDTP-UHFFFAOYSA-N 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 125000006238 prop-1-en-1-yl group Chemical group [H]\C(*)=C(/[H])C([H])([H])[H] 0.000 description 1
- PTLJKWHKUUEUOJ-UHFFFAOYSA-N prop-1-enoxy-propyl-sulfanylidene-lambda4-sulfane Chemical compound C(=CC)OS(=S)CCC PTLJKWHKUUEUOJ-UHFFFAOYSA-N 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- GWIKYPMLNBTJHR-UHFFFAOYSA-M thiosulfonate group Chemical class S(=S)(=O)[O-] GWIKYPMLNBTJHR-UHFFFAOYSA-M 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/20—Synthetic spices, flavouring agents or condiments
- A23L27/202—Aliphatic compounds
- A23L27/2022—Aliphatic compounds containing sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Seasonings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85106769A | 1969-08-18 | 1969-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO134617B true NO134617B (OSRAM) | 1976-08-09 |
| NO134617C NO134617C (OSRAM) | 1976-11-17 |
Family
ID=25309885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2578/70A NO134617C (OSRAM) | 1969-08-18 | 1970-06-30 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3686324A (OSRAM) |
| JP (1) | JPS496670B1 (OSRAM) |
| BE (1) | BE754968A (OSRAM) |
| CH (1) | CH545070A (OSRAM) |
| DE (1) | DE2031464C3 (OSRAM) |
| FR (1) | FR2058947A5 (OSRAM) |
| GB (1) | GB1268297A (OSRAM) |
| IT (1) | IT1043822B (OSRAM) |
| NL (1) | NL7009306A (OSRAM) |
| NO (1) | NO134617C (OSRAM) |
| SE (1) | SE362418B (OSRAM) |
| SU (2) | SU367576A3 (OSRAM) |
| ZA (1) | ZA703724B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54986U (OSRAM) * | 1977-06-06 | 1979-01-06 | ||
| DE3723248A1 (de) * | 1987-07-14 | 1989-01-26 | Walter Dorsch | Verwendung von thiosulfinsaeurederivaten zur behandlung von entzuendungserkrankungen |
| ZA200001224B (en) | 1999-03-26 | 2001-09-10 | Unilever Plc | Method for imparting a fried onion aroma to foodstuffs. |
| EP1038450B1 (en) * | 1999-03-26 | 2012-05-30 | Symrise AG | Method for imparting a fried onion aroma to foodstuffs |
| JP4530582B2 (ja) * | 2001-06-21 | 2010-08-25 | 小川香料株式会社 | 香味料組成物 |
| JP4582964B2 (ja) * | 2001-06-21 | 2010-11-17 | 小川香料株式会社 | 香味料組成物 |
| ES2402375T3 (es) * | 2006-11-11 | 2013-05-03 | Ecospray Limited | Procesamiento del ajo |
| US8481284B2 (en) * | 2009-10-07 | 2013-07-09 | Wisconsin Alumni Research Foundation | Process of preparing conjugates of allium organosulfur compounds with amino acids, peptides, and proteins |
| KR102333313B1 (ko) * | 2019-09-27 | 2021-12-02 | 씨제이제일제당 (주) | 풍미가 강화된 원물 농축액 및 이의 제조 방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2508745A (en) * | 1946-12-18 | 1950-05-23 | Sterling Drug Inc | Hydrocarbon esters of hydrocarbonylthiolsulfinic acids and their process of preparation |
-
0
- BE BE754968D patent/BE754968A/nl unknown
-
1969
- 1969-08-18 US US851067A patent/US3686324A/en not_active Expired - Lifetime
-
1970
- 1970-06-02 ZA ZA703724A patent/ZA703724B/xx unknown
- 1970-06-18 SU SU1452501A patent/SU367576A3/ru active
- 1970-06-18 SU SU1621716A patent/SU405201A3/ru active
- 1970-06-24 NL NL7009306A patent/NL7009306A/xx unknown
- 1970-06-25 DE DE2031464A patent/DE2031464C3/de not_active Expired
- 1970-06-30 NO NO2578/70A patent/NO134617C/no unknown
- 1970-07-21 CH CH1105270A patent/CH545070A/de not_active IP Right Cessation
- 1970-08-04 GB GB37593/70A patent/GB1268297A/en not_active Expired
- 1970-08-14 IT IT52860/70A patent/IT1043822B/it active
- 1970-08-18 SE SE11267/70A patent/SE362418B/xx unknown
- 1970-08-18 FR FR7030353A patent/FR2058947A5/fr not_active Expired
- 1970-08-18 JP JP45071801A patent/JPS496670B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SU367576A3 (OSRAM) | 1973-01-23 |
| DE2031464B2 (de) | 1973-09-06 |
| NO134617C (OSRAM) | 1976-11-17 |
| NL7009306A (OSRAM) | 1971-02-22 |
| DE2031464A1 (de) | 1971-03-25 |
| JPS496670B1 (OSRAM) | 1974-02-15 |
| DE2031464C3 (de) | 1974-04-18 |
| IT1043822B (it) | 1980-02-29 |
| SE362418B (OSRAM) | 1973-12-10 |
| US3686324A (en) | 1972-08-22 |
| GB1268297A (en) | 1972-03-29 |
| BE754968A (nl) | 1971-02-18 |
| ZA703724B (en) | 1971-01-27 |
| FR2058947A5 (OSRAM) | 1971-05-28 |
| SU405201A3 (OSRAM) | 1973-10-22 |
| CH545070A (de) | 1973-12-15 |
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