CN1012820B - L-氨基二羧酸酯 - Google Patents
L-氨基二羧酸酯Info
- Publication number
- CN1012820B CN1012820B CN87106307A CN87106307A CN1012820B CN 1012820 B CN1012820 B CN 1012820B CN 87106307 A CN87106307 A CN 87106307A CN 87106307 A CN87106307 A CN 87106307A CN 1012820 B CN1012820 B CN 1012820B
- Authority
- CN
- China
- Prior art keywords
- compound
- general formula
- ester
- chemical general
- fenchyl
- 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
- 150000002148 esters Chemical class 0.000 title claims description 24
- 239000002253 acid Substances 0.000 title description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims description 53
- 239000000126 substance Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 19
- 125000006239 protecting group Chemical group 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- 235000003599 food sweetener Nutrition 0.000 abstract description 3
- 239000003765 sweetening agent Substances 0.000 abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 30
- 239000003795 chemical substances by application Substances 0.000 description 22
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 15
- 235000013305 food Nutrition 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- -1 chloro sucrose Chemical compound 0.000 description 11
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- 238000005859 coupling reaction Methods 0.000 description 9
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 8
- 108010011485 Aspartame Proteins 0.000 description 7
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 7
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- IAOZJIPTCAWIRG-QWRGUYRKSA-N aspartame Chemical compound OC(=O)C[C@H](N)C(=O)N[C@H](C(=O)OC)CC1=CC=CC=C1 IAOZJIPTCAWIRG-QWRGUYRKSA-N 0.000 description 7
- 235000010357 aspartame Nutrition 0.000 description 7
- 229960003438 aspartame Drugs 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- IAIHUHQCLTYTSF-UHFFFAOYSA-N 2,2,4-trimethylbicyclo[2.2.1]heptan-3-ol Chemical compound C1CC2(C)C(O)C(C)(C)C1C2 IAIHUHQCLTYTSF-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 235000019605 sweet taste sensations Nutrition 0.000 description 5
- GWKOSRIHVSBBIA-REOHCLBHSA-N (3s)-3-aminooxolane-2,5-dione Chemical compound N[C@H]1CC(=O)OC1=O GWKOSRIHVSBBIA-REOHCLBHSA-N 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- LHXDLQBQYFFVNW-UHFFFAOYSA-N Fenchone Chemical compound C1CC2(C)C(=O)C(C)(C)C1C2 LHXDLQBQYFFVNW-UHFFFAOYSA-N 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- FUOOLUPWFVMBKG-UHFFFAOYSA-N 2-Aminoisobutyric acid Chemical compound CC(C)(N)C(O)=O FUOOLUPWFVMBKG-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229940024606 amino acid Drugs 0.000 description 3
- 235000001014 amino acid Nutrition 0.000 description 3
- 229960005261 aspartic acid Drugs 0.000 description 3
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- 235000009508 confectionery Nutrition 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
- 230000035479 physiological effects, processes and functions Effects 0.000 description 3
- 108090000765 processed proteins & peptides Proteins 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000006188 syrup Substances 0.000 description 3
- 235000020357 syrup Nutrition 0.000 description 3
- LHXDLQBQYFFVNW-XCBNKYQSSA-N (+)-Fenchone Natural products C1C[C@]2(C)C(=O)C(C)(C)[C@H]1C2 LHXDLQBQYFFVNW-XCBNKYQSSA-N 0.000 description 2
- 229930006727 (-)-endo-fenchol Natural products 0.000 description 2
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 108010016626 Dipeptides Proteins 0.000 description 2
- 239000004278 EU approved seasoning Substances 0.000 description 2
- IAIHUHQCLTYTSF-MRTMQBJTSA-N Fenchyl alcohol Chemical compound C1C[C@]2(C)[C@H](O)C(C)(C)[C@H]1C2 IAIHUHQCLTYTSF-MRTMQBJTSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229930006735 fenchone Natural products 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000012041 food component Nutrition 0.000 description 2
- 239000005417 food ingredient Substances 0.000 description 2
- 235000011194 food seasoning agent Nutrition 0.000 description 2
- 235000013611 frozen food Nutrition 0.000 description 2
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
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- 238000010898 silica gel chromatography Methods 0.000 description 2
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
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- 150000000070 (-)-endo-fenchol derivatives Chemical class 0.000 description 1
- MEIRRNXMZYDVDW-MQQKCMAXSA-N (2E,4E)-2,4-hexadien-1-ol Chemical compound C\C=C\C=C\CO MEIRRNXMZYDVDW-MQQKCMAXSA-N 0.000 description 1
- AOFUBOWZWQFQJU-SNOJBQEQSA-N (2r,3s,4s,5r)-2,5-bis(hydroxymethyl)oxolane-2,3,4-triol;(2s,3r,4s,5s,6r)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O.OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O AOFUBOWZWQFQJU-SNOJBQEQSA-N 0.000 description 1
- LQXPPMSAPHAWPX-RNHFCUEFSA-N (2r,5s)-2,5-diamino-2-methyl-4-oxoheptanedioic acid Chemical compound OC(=O)[C@@](N)(C)CC(=O)[C@@H](N)CC(O)=O LQXPPMSAPHAWPX-RNHFCUEFSA-N 0.000 description 1
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- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
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- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 235000011962 puddings Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004366 reverse phase liquid chromatography Methods 0.000 description 1
- 238000004007 reversed phase HPLC Methods 0.000 description 1
- 238000002390 rotary evaporation Methods 0.000 description 1
- 235000012045 salad Nutrition 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000014214 soft drink Nutrition 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 229940013618 stevioside Drugs 0.000 description 1
- OHHNJQXIOPOJSC-UHFFFAOYSA-N stevioside Natural products CC1(CCCC2(C)C3(C)CCC4(CC3(CCC12C)CC4=C)OC5OC(CO)C(O)C(O)C5OC6OC(CO)C(O)C(O)C6O)C(=O)OC7OC(CO)C(O)C(O)C7O OHHNJQXIOPOJSC-UHFFFAOYSA-N 0.000 description 1
- 235000019202 steviosides Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000021147 sweet food Nutrition 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000000892 thaumatin Substances 0.000 description 1
- 235000010436 thaumatin Nutrition 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 238000009901 transfer hydrogenation reaction Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 229960002675 xylitol Drugs 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
- C07K5/06104—Dipeptides with the first amino acid being acidic
- C07K5/06113—Asp- or Asn-amino acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Life Sciences & Earth Sciences (AREA)
- Peptides Or Proteins (AREA)
- Seasonings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/898,063 US4766246A (en) | 1986-08-19 | 1986-08-19 | L-aminodicarboxylic acid esters |
| US898,063 | 1986-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN87106307A CN87106307A (zh) | 1988-03-30 |
| CN1012820B true CN1012820B (zh) | 1991-06-12 |
Family
ID=25408883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN87106307A Expired CN1012820B (zh) | 1986-08-19 | 1987-08-10 | L-氨基二羧酸酯 |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4766246A (OSRAM) |
| EP (1) | EP0256475A3 (OSRAM) |
| CN (1) | CN1012820B (OSRAM) |
| AR (1) | AR242586A1 (OSRAM) |
| AU (1) | AU607706B2 (OSRAM) |
| BG (1) | BG49274A3 (OSRAM) |
| CA (1) | CA1309806C (OSRAM) |
| CS (1) | CS273330B2 (OSRAM) |
| DD (1) | DD282696A5 (OSRAM) |
| DK (1) | DK414687A (OSRAM) |
| FI (1) | FI88399C (OSRAM) |
| HU (1) | HU204418B (OSRAM) |
| IN (1) | IN168116B (OSRAM) |
| NO (1) | NO873331L (OSRAM) |
| NZ (1) | NZ221408A (OSRAM) |
| PH (1) | PH24190A (OSRAM) |
| PL (1) | PL150332B1 (OSRAM) |
| RU (1) | RU1834647C (OSRAM) |
| SU (1) | SU1681732A3 (OSRAM) |
| YU (1) | YU154487A (OSRAM) |
| ZA (1) | ZA875894B (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SK3682001A3 (en) | 1998-09-18 | 2001-10-08 | Ajinomoto Kk | N-alkylaspartyldipeptide ester derivatives and sweeteners |
| US9101160B2 (en) | 2005-11-23 | 2015-08-11 | The Coca-Cola Company | Condiments with high-potency sweetener |
| US8017168B2 (en) | 2006-11-02 | 2011-09-13 | The Coca-Cola Company | High-potency sweetener composition with rubisco protein, rubiscolin, rubiscolin derivatives, ace inhibitory peptides, and combinations thereof, and compositions sweetened therewith |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1276395C (en) * | 1984-07-13 | 1990-11-13 | John M. Janusz | Oxa-fenchyl esters and amides of alpha-l-aspartyl-d- phenylglycine |
| CA1276394C (en) * | 1984-07-13 | 1990-11-13 | John M. Janusz | Alpha-l-aspartyl-d-phenylglycine esters and amides useful as high intensity sweeteners |
| JPS61200999A (ja) * | 1985-03-04 | 1986-09-05 | Takasago Corp | アスパルチルアラニンの２−ピナニルまたはフエンチルエステル |
| EP0199257A3 (en) * | 1985-04-15 | 1988-08-10 | General Foods Corporation | L-aminodicarboxylic acid esters and an edible composition containing same as sweeteners |
| JPS61291597A (ja) * | 1985-06-19 | 1986-12-22 | Takasago Corp | Ｌ−アスパルチル−Ｄ−アラニン−（−），α−フエンチルエステル |
| JPS61291596A (ja) * | 1985-06-19 | 1986-12-22 | Takasago Corp | Ｌ−アスパルチル−Ｄ−アラニン−（＋），β−フエンチルエステル |
-
1986
- 1986-08-19 US US06/898,063 patent/US4766246A/en not_active Expired - Fee Related
-
1987
- 1987-03-06 CA CA000531429A patent/CA1309806C/en not_active Expired - Lifetime
- 1987-08-10 CS CS592687A patent/CS273330B2/cs unknown
- 1987-08-10 SU SU874203326A patent/SU1681732A3/ru active
- 1987-08-10 DK DK414687A patent/DK414687A/da not_active Application Discontinuation
- 1987-08-10 EP EP87111547A patent/EP0256475A3/en not_active Withdrawn
- 1987-08-10 PH PH35648A patent/PH24190A/en unknown
- 1987-08-10 ZA ZA875894A patent/ZA875894B/xx unknown
- 1987-08-10 CN CN87106307A patent/CN1012820B/zh not_active Expired
- 1987-08-10 FI FI873463A patent/FI88399C/fi not_active IP Right Cessation
- 1987-08-10 PL PL1987267289A patent/PL150332B1/pl unknown
- 1987-08-10 DD DD87305873A patent/DD282696A5/de not_active IP Right Cessation
- 1987-08-10 NO NO873331A patent/NO873331L/no unknown
- 1987-08-11 IN IN622/CAL/87A patent/IN168116B/en unknown
- 1987-08-11 NZ NZ221408A patent/NZ221408A/en unknown
- 1987-08-11 AU AU76829/87A patent/AU607706B2/en not_active Ceased
- 1987-08-18 HU HU873702A patent/HU204418B/hu not_active IP Right Cessation
- 1987-08-18 AR AR87308457A patent/AR242586A1/es active
- 1987-08-19 YU YU01544/87A patent/YU154487A/xx unknown
- 1987-08-19 BG BG080969A patent/BG49274A3/xx unknown
-
1988
- 1988-01-12 RU SU884355009A patent/RU1834647C/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| BG49274A3 (bg) | 1991-09-16 |
| PL267289A1 (en) | 1988-07-07 |
| ZA875894B (en) | 1988-04-27 |
| HUT47825A (en) | 1989-04-28 |
| AU607706B2 (en) | 1991-03-14 |
| NO873331L (no) | 1988-02-22 |
| NZ221408A (en) | 1990-04-26 |
| FI873463L (fi) | 1988-02-20 |
| YU154487A (en) | 1988-12-31 |
| IN168116B (OSRAM) | 1991-02-09 |
| CA1309806C (en) | 1992-11-03 |
| DK414687A (da) | 1988-02-20 |
| US4766246A (en) | 1988-08-23 |
| HU204418B (en) | 1992-01-28 |
| AU7682987A (en) | 1988-02-25 |
| PL150332B1 (en) | 1990-05-31 |
| NO873331D0 (no) | 1987-08-10 |
| DK414687D0 (da) | 1987-08-10 |
| FI88399B (fi) | 1993-01-29 |
| PH24190A (en) | 1990-03-22 |
| SU1681732A3 (ru) | 1991-09-30 |
| CN87106307A (zh) | 1988-03-30 |
| AR242586A1 (es) | 1993-04-30 |
| RU1834647C (ru) | 1993-08-15 |
| CS592687A2 (en) | 1990-07-12 |
| FI873463A0 (fi) | 1987-08-10 |
| DD282696A5 (de) | 1990-09-19 |
| EP0256475A3 (en) | 1989-07-26 |
| FI88399C (fi) | 1993-05-10 |
| CS273330B2 (en) | 1991-03-12 |
| EP0256475A2 (en) | 1988-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |