CS199625B2 - Method of occlusion of sequestration agents added to fibrous structures - Google Patents
Method of occlusion of sequestration agents added to fibrous structures Download PDFInfo
- Publication number
- CS199625B2 CS199625B2 CS763663A CS366376A CS199625B2 CS 199625 B2 CS199625 B2 CS 199625B2 CS 763663 A CS763663 A CS 763663A CS 366376 A CS366376 A CS 366376A CS 199625 B2 CS199625 B2 CS 199625B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- fiber
- solution
- distilled water
- pyridoxal
- phosphate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 14
- 230000009919 sequestration Effects 0.000 title 1
- 239000000835 fiber Substances 0.000 claims description 40
- 239000000243 solution Substances 0.000 claims description 32
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- 239000000839 emulsion Substances 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 11
- 239000003352 sequestering agent Substances 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 8
- 239000012153 distilled water Substances 0.000 claims description 7
- NGVDGCNFYWLIFO-UHFFFAOYSA-N pyridoxal 5'-phosphate Chemical compound CC1=NC=C(COP(O)(O)=O)C(C=O)=C1O NGVDGCNFYWLIFO-UHFFFAOYSA-N 0.000 claims description 7
- 235000007682 pyridoxal 5'-phosphate Nutrition 0.000 claims description 7
- 239000011589 pyridoxal 5'-phosphate Substances 0.000 claims description 7
- 229960001327 pyridoxal phosphate Drugs 0.000 claims description 7
- 229920002678 cellulose Polymers 0.000 claims description 6
- 239000001913 cellulose Substances 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 229920002284 Cellulose triacetate Polymers 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- 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 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000000020 Nitrocellulose Substances 0.000 claims description 2
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 claims description 2
- 229920001220 nitrocellulos Polymers 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 12
- 235000011121 sodium hydroxide Nutrition 0.000 claims 4
- 229920002125 Sokalan® Polymers 0.000 claims 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 claims 2
- 239000004584 polyacrylic acid Substances 0.000 claims 2
- 238000004448 titration Methods 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 239000007853 buffer solution Substances 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 abstract description 3
- 238000005342 ion exchange Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001455 metallic ions Chemical class 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 10
- 102000004190 Enzymes Human genes 0.000 description 9
- 108090000790 Enzymes Proteins 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 229940088598 enzyme Drugs 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 3
- LGDAGYXJBDILKZ-UHFFFAOYSA-N [2-methyl-1,1-dioxo-3-(pyridin-2-ylcarbamoyl)-1$l^{6},2-benzothiazin-4-yl] 2,2-dimethylpropanoate Chemical compound CC(C)(C)C(=O)OC=1C2=CC=CC=C2S(=O)(=O)N(C)C=1C(=O)NC1=CC=CC=N1 LGDAGYXJBDILKZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000005515 coenzyme Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000008363 phosphate buffer Substances 0.000 description 2
- 229920000729 poly(L-lysine) polymer Polymers 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical compound NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 241001572350 Lycaena mariposa Species 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000002262 Schiff base Substances 0.000 description 1
- 150000004753 Schiff bases Chemical class 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001042 affinity chromatography Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000013060 biological fluid Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 1
- 229940045803 cuprous chloride Drugs 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229940079919 digestives enzyme preparation Drugs 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000036267 drug metabolism Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002532 enzyme inhibitor Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- 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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
- B01J47/127—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes in the form of filaments or fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT24081/75A IT1038741B (it) | 1975-06-06 | 1975-06-06 | Processo per l inglobamento di agenti sequestranti in strutture filamentose agenti seqesttanti inglobati cose ottenuti e loro applicazioni |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS199625B2 true CS199625B2 (en) | 1980-07-31 |
Family
ID=11211865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS763663A CS199625B2 (en) | 1975-06-06 | 1976-06-02 | Method of occlusion of sequestration agents added to fibrous structures |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4263180A (enExample) |
| JP (1) | JPS51147615A (enExample) |
| AU (1) | AU503816B2 (enExample) |
| BE (1) | BE842610A (enExample) |
| CA (1) | CA1087820A (enExample) |
| CH (1) | CH626271A5 (enExample) |
| CS (1) | CS199625B2 (enExample) |
| DD (1) | DD126671A5 (enExample) |
| DE (1) | DE2625028C3 (enExample) |
| DK (1) | DK248776A (enExample) |
| FR (1) | FR2324767A1 (enExample) |
| GB (1) | GB1510590A (enExample) |
| HU (1) | HU174504B (enExample) |
| IL (1) | IL49671A (enExample) |
| IT (1) | IT1038741B (enExample) |
| LU (1) | LU75074A1 (enExample) |
| NL (1) | NL170444C (enExample) |
| NO (1) | NO147190C (enExample) |
| SE (1) | SE422475B (enExample) |
| YU (1) | YU134076A (enExample) |
| ZA (1) | ZA763149B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1085524B (it) * | 1977-03-22 | 1985-05-28 | Snam Progetti | Materiali e fibre porose biocompatibili in grado di inglobare sostanze di interesse biologico e metodi per il loro ottenimento |
| IT1093275B (it) * | 1978-01-26 | 1985-07-19 | Snam Progetti | Composizione adatta alla purificazione del sangue e suoi impieghi |
| JPH0659410B2 (ja) * | 1986-05-20 | 1994-08-10 | 佐竹技研株式会社 | イオン交換能を有する粘弾性体を用いる反応方法 |
| FR2663948B1 (fr) * | 1990-07-02 | 1994-06-03 | Rhone Poulenc Chimie | Composition detergente contenant un polysaccharide greffe biodegradable. |
| FR2663940B1 (fr) * | 1990-07-02 | 1994-04-08 | Rhone Poulenc Chimie | Polysaccharides greffes, leur procede de preparation et leur application comme agents de sequestration. |
| AU700733B2 (en) | 1995-03-14 | 1999-01-14 | Kimberly-Clark Worldwide, Inc. | Wettable article |
| CN102232129A (zh) * | 2008-09-12 | 2011-11-02 | 阿迪蒂亚博拉科技有限公司 | 一种将特性赋予剂加料至聚合物产物的方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1954324A (en) * | 1922-06-10 | 1934-04-10 | Lilienfeld Leon | Process of making artificial textile material |
| US1885475A (en) * | 1927-02-12 | 1932-11-01 | Ig Farbenindustrie Ag | Artificial products from cellulose derivatives and process of preparing the same |
| FR732895A (fr) * | 1932-10-18 | 1932-09-25 | Consortium Elektrochem Ind | Objets filés en alcool polyvinylique |
| US2809943A (en) * | 1952-09-11 | 1957-10-15 | Dow Chemical Co | Weighted ion exchange resin granules and method of making same |
| US2933460A (en) * | 1956-05-29 | 1960-04-19 | Rohm & Haas | Ion-exchange fibers, films and the like from sulfur containing alkoxymethyl monomers |
| US3318988A (en) * | 1956-08-09 | 1967-05-09 | Fmc Corp | Process for preparing conjugated viscose filaments containing contact agents |
| US2980635A (en) * | 1957-02-07 | 1961-04-18 | Dow Chemical Co | Ion-exchange articles and method of manufacture from acrylonitrile polymer aquagels |
| DE1109361B (de) * | 1958-02-06 | 1961-06-22 | Permutit Ag | Verfahren zur Herstellung von Ionenaustauschmaterialien aus Kunststoffmassen |
| US2955017A (en) * | 1958-04-04 | 1960-10-04 | Du Pont | Process of flowing filamentis in laminar flow surrounded by an outer area of turbulent flow |
| GB938743A (en) * | 1960-02-11 | 1963-10-09 | W & R Balston Ltd | Improvements in or relating to ion-exchange materials |
| GB916087A (en) * | 1960-08-10 | 1963-01-16 | Permutit Co Ltd | Improvements relating to the production of ion-selective membranes |
| US3111370A (en) * | 1962-04-05 | 1963-11-19 | Toyo Kagaku Co Ltd | Process for the production of fibers having polyvinyl chloride as the principal constituent and also containing polyvinyl alcohol |
| US3618307A (en) * | 1968-11-14 | 1971-11-09 | Du Pont | Acrylic fibers and process for preparing the fibers |
| BE751610A (fr) * | 1969-06-09 | 1970-12-08 | Union Carbide Corp | Production de structures a fibres ultrafines |
| US3770856A (en) * | 1970-09-08 | 1973-11-06 | Oji Yuka Goseishi Kk | Production of fine fibrous structures |
| JPS497095B1 (enExample) * | 1970-09-25 | 1974-02-18 | ||
| US4012571A (en) * | 1971-02-11 | 1977-03-15 | Peter Duncan Goodearl Dean | Enzyme separation |
| JPS5022613B1 (enExample) * | 1971-06-29 | 1975-08-01 | ||
| US3907958A (en) * | 1972-04-10 | 1975-09-23 | Kohjin Co | Highly flame-retardant shaped articles and method for preparing the same |
| US3896204A (en) * | 1972-10-02 | 1975-07-22 | Du Pont | Melt-extrusion of acrylonitrile polymers into filaments |
| US3962398A (en) * | 1972-11-21 | 1976-06-08 | Kohjin Co., Ltd. | Process for producing heat resistant materials |
| JPS5538366B2 (enExample) * | 1974-03-13 | 1980-10-03 | ||
| JPS5242884B2 (enExample) * | 1974-11-14 | 1977-10-27 | ||
| US3991153A (en) * | 1975-06-24 | 1976-11-09 | American Cyanamid Company | Single phase extrusion of acrylic polymer and water |
-
1975
- 1975-06-06 IT IT24081/75A patent/IT1038741B/it active
-
1976
- 1976-05-26 ZA ZA763149A patent/ZA763149B/xx unknown
- 1976-05-28 CA CA253,607A patent/CA1087820A/en not_active Expired
- 1976-05-28 IL IL49671A patent/IL49671A/xx unknown
- 1976-05-31 AU AU14466/76A patent/AU503816B2/en not_active Expired
- 1976-06-01 YU YU01340/76A patent/YU134076A/xx unknown
- 1976-06-02 NL NLAANVRAGE7605973,A patent/NL170444C/xx not_active IP Right Cessation
- 1976-06-02 CS CS763663A patent/CS199625B2/cs unknown
- 1976-06-03 LU LU75074A patent/LU75074A1/xx unknown
- 1976-06-03 CH CH705176A patent/CH626271A5/it not_active IP Right Cessation
- 1976-06-03 NO NO761882A patent/NO147190C/no unknown
- 1976-06-03 DE DE2625028A patent/DE2625028C3/de not_active Expired
- 1976-06-03 GB GB23052/76A patent/GB1510590A/en not_active Expired
- 1976-06-04 DK DK248776A patent/DK248776A/da not_active Application Discontinuation
- 1976-06-04 BE BE167637A patent/BE842610A/xx not_active IP Right Cessation
- 1976-06-04 SE SE7606377A patent/SE422475B/xx unknown
- 1976-06-04 JP JP51064678A patent/JPS51147615A/ja active Pending
- 1976-06-04 US US05/692,773 patent/US4263180A/en not_active Expired - Lifetime
- 1976-06-04 FR FR7617024A patent/FR2324767A1/fr active Granted
- 1976-06-04 DD DD193200A patent/DD126671A5/xx unknown
- 1976-06-04 HU HU76SA2926A patent/HU174504B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2625028C3 (de) | 1979-01-18 |
| AU503816B2 (en) | 1979-09-20 |
| FR2324767A1 (fr) | 1977-04-15 |
| DK248776A (da) | 1976-12-07 |
| US4263180A (en) | 1981-04-21 |
| SE7606377L (sv) | 1976-12-07 |
| IT1038741B (it) | 1979-11-30 |
| LU75074A1 (enExample) | 1977-01-21 |
| AU1446676A (en) | 1977-12-08 |
| GB1510590A (en) | 1978-05-10 |
| NL170444C (nl) | 1982-11-01 |
| DD126671A5 (enExample) | 1977-08-03 |
| NO147190B (no) | 1982-11-08 |
| JPS51147615A (en) | 1976-12-18 |
| NL170444B (nl) | 1982-06-01 |
| CA1087820A (en) | 1980-10-21 |
| DE2625028B2 (de) | 1978-05-18 |
| IL49671A0 (en) | 1976-07-30 |
| NO147190C (no) | 1983-02-16 |
| NO761882L (enExample) | 1976-12-07 |
| CH626271A5 (enExample) | 1981-11-13 |
| HU174504B (hu) | 1980-01-28 |
| BE842610A (fr) | 1976-12-06 |
| FR2324767B1 (enExample) | 1980-05-09 |
| SE422475B (sv) | 1982-03-08 |
| IL49671A (en) | 1979-07-25 |
| ZA763149B (en) | 1977-05-25 |
| DE2625028A1 (de) | 1976-12-09 |
| YU134076A (en) | 1982-05-31 |
| NL7605973A (nl) | 1976-12-08 |
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