DE2144286C3 - Lichtempfindliches photographisches silberhalogenidhaltiges Aufzeichnungsmaterial - Google Patents
Lichtempfindliches photographisches silberhalogenidhaltiges AufzeichnungsmaterialInfo
- Publication number
- DE2144286C3 DE2144286C3 DE2144286A DE2144286A DE2144286C3 DE 2144286 C3 DE2144286 C3 DE 2144286C3 DE 2144286 A DE2144286 A DE 2144286A DE 2144286 A DE2144286 A DE 2144286A DE 2144286 C3 DE2144286 C3 DE 2144286C3
- Authority
- DE
- Germany
- Prior art keywords
- chhch
- acetic acid
- hydroxyethyl
- betaine
- chh
- 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
- 239000000463 material Substances 0.000 title claims description 35
- -1 silver halide Chemical class 0.000 title claims description 28
- 229910052709 silver Inorganic materials 0.000 title claims description 14
- 239000004332 silver Substances 0.000 title claims description 14
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 38
- 229960003237 betaine Drugs 0.000 claims description 23
- 239000004094 surface-active agent Substances 0.000 claims description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Substances CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 13
- 229920002554 vinyl polymer Polymers 0.000 claims description 13
- 239000010410 layer Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 10
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 8
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 7
- 125000002091 cationic group Chemical group 0.000 claims description 7
- 235000010413 sodium alginate Nutrition 0.000 claims description 7
- 239000000661 sodium alginate Substances 0.000 claims description 7
- 229940005550 sodium alginate Drugs 0.000 claims description 7
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 claims description 5
- 150000001447 alkali salts Chemical group 0.000 claims description 4
- 235000019270 ammonium chloride Nutrition 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 claims 7
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- OIKOKWGHIVKJBQ-UHFFFAOYSA-M tris(2-hydroxyethyl)-octadecylazanium;bromide Chemical compound [Br-].CCCCCCCCCCCCCCCCCC[N+](CCO)(CCO)CCO OIKOKWGHIVKJBQ-UHFFFAOYSA-M 0.000 claims 1
- 239000000243 solution Substances 0.000 description 32
- 230000000694 effects Effects 0.000 description 20
- 239000000839 emulsion Substances 0.000 description 14
- 230000003068 static effect Effects 0.000 description 14
- 239000002216 antistatic agent Substances 0.000 description 12
- 108010010803 Gelatin Proteins 0.000 description 11
- 229920000159 gelatin Polymers 0.000 description 11
- 239000008273 gelatin Substances 0.000 description 11
- 235000019322 gelatine Nutrition 0.000 description 11
- 235000011852 gelatine desserts Nutrition 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- 238000007654 immersion Methods 0.000 description 7
- 238000007600 charging Methods 0.000 description 5
- 239000007983 Tris buffer Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000001397 quillaja saponaria molina bark Substances 0.000 description 4
- 229930182490 saponin Natural products 0.000 description 4
- 150000007949 saponins Chemical class 0.000 description 4
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 3
- 229920002284 Cellulose triacetate Polymers 0.000 description 3
- 101150065749 Churc1 gene Proteins 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 102100038239 Protein Churchill Human genes 0.000 description 3
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- OIPQUBBCOVJSNS-UHFFFAOYSA-L bromo(iodo)silver Chemical compound Br[Ag]I OIPQUBBCOVJSNS-UHFFFAOYSA-L 0.000 description 3
- 239000003093 cationic surfactant Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000080 wetting agent Substances 0.000 description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 239000002280 amphoteric surfactant Substances 0.000 description 2
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 2
- 239000008199 coating composition Substances 0.000 description 2
- 229940125904 compound 1 Drugs 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- GLGNXYJARSMNGJ-VKTIVEEGSA-N (1s,2s,3r,4r)-3-[[5-chloro-2-[(1-ethyl-6-methoxy-2-oxo-4,5-dihydro-3h-1-benzazepin-7-yl)amino]pyrimidin-4-yl]amino]bicyclo[2.2.1]hept-5-ene-2-carboxamide Chemical compound CCN1C(=O)CCCC2=C(OC)C(NC=3N=C(C(=CN=3)Cl)N[C@H]3[C@H]([C@@]4([H])C[C@@]3(C=C4)[H])C(N)=O)=CC=C21 GLGNXYJARSMNGJ-VKTIVEEGSA-N 0.000 description 1
- GHPYJLCQYMAXGG-WCCKRBBISA-N (2R)-2-amino-3-(2-boronoethylsulfanyl)propanoic acid hydrochloride Chemical compound Cl.N[C@@H](CSCCB(O)O)C(O)=O GHPYJLCQYMAXGG-WCCKRBBISA-N 0.000 description 1
- LRTKSXZFKOLMGQ-UHFFFAOYSA-N 1-pyridin-1-ium-1-yl-3-tetradecoxypropan-2-ol Chemical compound CCCCCCCCCCCCCCOCC(O)C[N+]1=CC=CC=C1 LRTKSXZFKOLMGQ-UHFFFAOYSA-N 0.000 description 1
- 101150072531 10 gene Proteins 0.000 description 1
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 1
- LEHNQGSPRXHYRT-UHFFFAOYSA-N 2-dodecyl-1h-imidazole Chemical compound CCCCCCCCCCCCC1=NC=CN1 LEHNQGSPRXHYRT-UHFFFAOYSA-N 0.000 description 1
- PMUNIMVZCACZBB-UHFFFAOYSA-N 2-hydroxyethylazanium;chloride Chemical compound Cl.NCCO PMUNIMVZCACZBB-UHFFFAOYSA-N 0.000 description 1
- 229920000623 Cellulose acetate phthalate Polymers 0.000 description 1
- 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 description 1
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 229910021612 Silver iodide Inorganic materials 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- QMJDEXCUIQJLGO-UHFFFAOYSA-N [4-(methylamino)phenyl] hydrogen sulfate Chemical compound CNC1=CC=C(OS(O)(=O)=O)C=C1 QMJDEXCUIQJLGO-UHFFFAOYSA-N 0.000 description 1
- AOGQQMWRSVSSEK-UHFFFAOYSA-M [Cl-].[Ag+].IBr Chemical compound [Cl-].[Ag+].IBr AOGQQMWRSVSSEK-UHFFFAOYSA-M 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- ZEUDGVUWMXAXEF-UHFFFAOYSA-L bromo(chloro)silver Chemical compound Cl[Ag]Br ZEUDGVUWMXAXEF-UHFFFAOYSA-L 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229940125758 compound 15 Drugs 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007786 electrostatic charging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- ISWNAMNOYHCTSB-UHFFFAOYSA-N methanamine;hydrobromide Chemical compound [Br-].[NH3+]C ISWNAMNOYHCTSB-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- AOJFQRQNPXYVLM-UHFFFAOYSA-N pyridin-1-ium;chloride Chemical compound [Cl-].C1=CC=[NH+]C=C1 AOJFQRQNPXYVLM-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
- ZUNKMNLKJXRCDM-UHFFFAOYSA-N silver bromoiodide Chemical compound [Ag].IBr ZUNKMNLKJXRCDM-UHFFFAOYSA-N 0.000 description 1
- 229940045105 silver iodide Drugs 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- FAKJGLCAZJRCGT-UHFFFAOYSA-M tris(2-hydroxyethyl)-tetradecylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](CCO)(CCO)CCO FAKJGLCAZJRCGT-UHFFFAOYSA-M 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/85—Photosensitive materials characterised by the base or auxiliary layers characterised by antistatic additives or coatings
- G03C1/89—Macromolecular substances therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/38—Dispersants; Agents facilitating spreading
-
- 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
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/156—Precursor compound
- Y10S430/16—Blocked developers
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45077644A JPS4843807B1 (enrdf_load_stackoverflow) | 1970-09-04 | 1970-09-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2144286A1 DE2144286A1 (de) | 1972-03-09 |
DE2144286B2 DE2144286B2 (de) | 1979-05-10 |
DE2144286C3 true DE2144286C3 (de) | 1980-01-10 |
Family
ID=13639587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2144286A Expired DE2144286C3 (de) | 1970-09-04 | 1971-09-03 | Lichtempfindliches photographisches silberhalogenidhaltiges Aufzeichnungsmaterial |
Country Status (7)
Country | Link |
---|---|
US (1) | US3811889A (enrdf_load_stackoverflow) |
JP (1) | JPS4843807B1 (enrdf_load_stackoverflow) |
BE (1) | BE772145A (enrdf_load_stackoverflow) |
CA (1) | CA985554A (enrdf_load_stackoverflow) |
DE (1) | DE2144286C3 (enrdf_load_stackoverflow) |
FR (1) | FR2107240A5 (enrdf_load_stackoverflow) |
GB (1) | GB1357583A (enrdf_load_stackoverflow) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4120728A (en) * | 1973-07-23 | 1978-10-17 | Fuji Photo Film Co., Ltd. | Thermally developable light-sensitive material |
US4013696A (en) * | 1973-07-25 | 1977-03-22 | Eastman Kodak Company | Element comprising a coating layer containing a mixture of a cationic perfluorinated alkyl and an alkylphenoxy-poly(propylene oxide) |
JPS5267318A (en) * | 1975-12-01 | 1977-06-03 | Fuji Photo Film Co Ltd | Increasing of photographic coating fluid viscosity |
US4275147A (en) * | 1977-09-08 | 1981-06-23 | Gaf Corporation | Antistatic photographic element |
JPS5641643A (en) | 1979-09-14 | 1981-04-18 | Hitachi Ltd | Photosensitive composition |
JPS5938573B2 (ja) * | 1979-09-19 | 1984-09-18 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
DE3635441C2 (de) * | 1985-10-18 | 1998-01-29 | Fuji Photo Film Co Ltd | Verfahren zur Herstellung eines Bildes |
JPS63153538A (ja) * | 1986-08-21 | 1988-06-25 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPS63257751A (ja) * | 1987-04-15 | 1988-10-25 | Fuji Photo Film Co Ltd | ハロゲン化銀カラ−写真感光材料 |
GB2246870A (en) * | 1990-07-31 | 1992-02-12 | Ilford Ltd | Photographic materials with anti-static coatings |
JP2794513B2 (ja) * | 1992-05-26 | 1998-09-10 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
-
1970
- 1970-09-04 JP JP45077644A patent/JPS4843807B1/ja active Pending
-
1971
- 1971-08-31 CA CA121,739A patent/CA985554A/en not_active Expired
- 1971-09-03 FR FR7131943A patent/FR2107240A5/fr not_active Expired
- 1971-09-03 DE DE2144286A patent/DE2144286C3/de not_active Expired
- 1971-09-03 GB GB4130771A patent/GB1357583A/en not_active Expired
- 1971-09-03 BE BE772145A patent/BE772145A/xx not_active IP Right Cessation
- 1971-09-03 US US00177815A patent/US3811889A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2107240A5 (enrdf_load_stackoverflow) | 1972-05-05 |
DE2144286A1 (de) | 1972-03-09 |
BE772145A (fr) | 1972-01-17 |
US3811889A (en) | 1974-05-21 |
GB1357583A (en) | 1974-06-26 |
DE2144286B2 (de) | 1979-05-10 |
JPS4843807B1 (enrdf_load_stackoverflow) | 1973-12-20 |
CA985554A (en) | 1976-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
8328 | Change in the person/name/address of the agent |
Free format text: KOHLER, M., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
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8339 | Ceased/non-payment of the annual fee |