CH616333A5 - Process for the removal of hydrogen peroxide from a soft contact lens - Google Patents
Process for the removal of hydrogen peroxide from a soft contact lens Download PDFInfo
- Publication number
- CH616333A5 CH616333A5 CH389075A CH389075A CH616333A5 CH 616333 A5 CH616333 A5 CH 616333A5 CH 389075 A CH389075 A CH 389075A CH 389075 A CH389075 A CH 389075A CH 616333 A5 CH616333 A5 CH 616333A5
- Authority
- CH
- Switzerland
- Prior art keywords
- hydrogen peroxide
- catalyst
- lens
- platinum
- soft contact
- Prior art date
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 238000000034 method Methods 0.000 title claims description 62
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000003054 catalyst Substances 0.000 claims abstract description 65
- 239000008188 pellet Substances 0.000 claims abstract description 26
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 230000000737 periodic effect Effects 0.000 claims abstract description 4
- 229910052768 actinide Inorganic materials 0.000 claims abstract description 3
- 150000001255 actinides Chemical class 0.000 claims abstract description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 39
- 230000001954 sterilising effect Effects 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 23
- 229910052697 platinum Inorganic materials 0.000 claims description 19
- 230000003197 catalytic effect Effects 0.000 claims description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 13
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 11
- 239000011780 sodium chloride Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007975 buffered saline Substances 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 6
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 claims description 6
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 6
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 244000005700 microbiome Species 0.000 claims description 4
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 claims description 4
- 229910052703 rhodium Inorganic materials 0.000 claims description 4
- 239000012815 thermoplastic material Substances 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- 229910052776 Thorium Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 229910052762 osmium Inorganic materials 0.000 claims description 3
- 229910052702 rhenium Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000003206 sterilizing agent Substances 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims description 2
- 206010015946 Eye irritation Diseases 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 102000001621 Mucoproteins Human genes 0.000 claims description 2
- 108010093825 Mucoproteins Proteins 0.000 claims description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000000356 contaminant Substances 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 231100000013 eye irritation Toxicity 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 229920001519 homopolymer Polymers 0.000 claims description 2
- 229920001477 hydrophilic polymer Polymers 0.000 claims description 2
- 230000000622 irritating effect Effects 0.000 claims description 2
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 2
- 150000002602 lanthanoids Chemical class 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 claims description 2
- 229940033663 thimerosal Drugs 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 6
- 150000002739 metals Chemical class 0.000 abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Natural products CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- SSVFCHUBLIJAMI-UHFFFAOYSA-N platinum;hydrochloride Chemical compound Cl.[Pt] SSVFCHUBLIJAMI-UHFFFAOYSA-N 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229910002621 H2PtCl6 Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 238000003421 catalytic decomposition reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 3
- 235000019799 monosodium phosphate Nutrition 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000010948 rhodium Substances 0.000 description 3
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 3
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-Dimethylphenol Chemical compound CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 description 2
- OMIHGPLIXGGMJB-UHFFFAOYSA-N 7-oxabicyclo[4.1.0]hepta-1,3,5-triene Chemical compound C1=CC=C2OC2=C1 OMIHGPLIXGGMJB-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 239000004727 Noryl Substances 0.000 description 2
- 229920001207 Noryl Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N Butanol Natural products CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- HDEPFLVKWKPGFZ-UHFFFAOYSA-N Cl(=O)(=O)O.[Pt] Chemical compound Cl(=O)(=O)O.[Pt] HDEPFLVKWKPGFZ-UHFFFAOYSA-N 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical class [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 244000000626 Daucus carota Species 0.000 description 1
- 235000002767 Daucus carota Nutrition 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940075564 anhydrous dibasic sodium phosphate Drugs 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N iso-butyl alcohol Natural products CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N isopropyl alcohol Natural products CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 1
- 229940046892 lead acetate Drugs 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229940045641 monobasic sodium phosphate Drugs 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N n-propyl alcohol Natural products CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000007981 phosphate-citrate buffer Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L12/00—Methods or apparatus for disinfecting or sterilising contact lenses; Accessories therefor
- A61L12/08—Methods or apparatus for disinfecting or sterilising contact lenses; Accessories therefor using chemical substances
- A61L12/12—Non-macromolecular oxygen-containing compounds, e.g. hydrogen peroxide or ozone
- A61L12/124—Hydrogen peroxide; Peroxy compounds
- A61L12/128—Hydrogen peroxide; Peroxy compounds neutralised with catalysts
Landscapes
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Eyeglasses (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US454141A US3912451A (en) | 1973-06-04 | 1974-03-26 | Method for removing hydrogen peroxide from soft contact lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH616333A5 true CH616333A5 (en) | 1980-03-31 |
Family
ID=23803475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH389075A CH616333A5 (en) | 1974-03-26 | 1975-03-26 | Process for the removal of hydrogen peroxide from a soft contact lens |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT344921B (enrdf_load_stackoverflow) |
| AU (1) | AU465844B2 (enrdf_load_stackoverflow) |
| BR (1) | BR7408255A (enrdf_load_stackoverflow) |
| CH (1) | CH616333A5 (enrdf_load_stackoverflow) |
| DD (1) | DD113113A5 (enrdf_load_stackoverflow) |
| DK (1) | DK141956B (enrdf_load_stackoverflow) |
| FI (1) | FI62463C (enrdf_load_stackoverflow) |
| IN (1) | IN142008B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010072640A1 (de) * | 2008-12-22 | 2010-07-01 | Basf Se | Verfahren zur stabilisierung von polymeren |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT394809B (de) * | 1988-08-24 | 1992-06-25 | Koller Anton | Verfahren zur desinfektion von kontaktlinsen |
-
1974
- 1974-05-16 IN IN1071/CAL/1974A patent/IN142008B/en unknown
- 1974-06-03 AU AU69710/74A patent/AU465844B2/en not_active Expired
- 1974-06-25 FI FI1937/74A patent/FI62463C/fi active
- 1974-08-15 DD DD180523A patent/DD113113A5/xx unknown
- 1974-08-16 DK DK438974AA patent/DK141956B/da not_active IP Right Cessation
- 1974-10-04 BR BR8255/74A patent/BR7408255A/pt unknown
-
1975
- 1975-01-23 AT AT50575A patent/AT344921B/de not_active IP Right Cessation
- 1975-03-26 CH CH389075A patent/CH616333A5/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010072640A1 (de) * | 2008-12-22 | 2010-07-01 | Basf Se | Verfahren zur stabilisierung von polymeren |
Also Published As
| Publication number | Publication date |
|---|---|
| IN142008B (enrdf_load_stackoverflow) | 1977-05-21 |
| ATA50575A (de) | 1977-12-15 |
| DK141956C (enrdf_load_stackoverflow) | 1980-12-15 |
| BR7408255A (pt) | 1976-04-27 |
| FI62463C (fi) | 1983-01-10 |
| DK438974A (enrdf_load_stackoverflow) | 1975-09-27 |
| AT344921B (de) | 1978-08-25 |
| AU6971074A (en) | 1975-10-09 |
| AU465844B2 (en) | 1975-10-09 |
| FI62463B (fi) | 1982-09-30 |
| DD113113A5 (enrdf_load_stackoverflow) | 1975-05-12 |
| DK141956B (da) | 1980-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2425714C3 (de) | Verfahren zum Sterilisieren von Weichkontaktlinsen und Entfernen des zum Sterilisieren verwendeten Wasserstoffperoxids aus den Weichkontaktlinsen | |
| EP0082798B1 (de) | Verfahren zur Desinfektion und Reinigung von Kontaktlinsen | |
| DE2911288C2 (de) | Verfahren zum Entkeimen von Wasser, insbesondere von Schwimmbeckenwasser | |
| DE69634267T2 (de) | Raumtemperatur-Sterilisierungsmittel für medizinische Instrumente | |
| DE2139455C3 (de) | Verfahren zur Herstellung eines Im plantats | |
| DE3522713C2 (de) | Konservierungsmittel fuer trinkwasser | |
| DE2854490C2 (de) | Knochenersatzmaterial mit verbesserter biologischer Stabilität auf Basis von Kollagen | |
| DE3508799A1 (de) | Poroeser celluloseacetat-formling | |
| DE2742588B2 (de) | Verfahren zur Sterilisation eines Dialysators mit semipermeabler Membran | |
| CH626011A5 (enrdf_load_stackoverflow) | ||
| DE3803499A1 (de) | Verfahren zum behandeln von kontaktlinsen | |
| DE1667942B2 (de) | Verfahren und vorrichtung zum sterilen aufbewahren von gegenstaenden aus gequollenen hydogelen, insbesondere von kontaktlinsen | |
| EP0185007A2 (de) | Mischung zur Pflege und Reinigung von Kontaktlinsen | |
| EP1210386A1 (de) | Verfahren zur herstellung von antimikrobiellen kunststoffkörpern mit verbessertem langzeitverhalten | |
| DE3587632T2 (de) | Verfahren zur Bekämpfung starker Gerüche von Ammoniakverbindungen. | |
| CH616333A5 (en) | Process for the removal of hydrogen peroxide from a soft contact lens | |
| EP0797695A1 (de) | Verfahren zur herstellung cellulosischer formkörper | |
| DE60006432T2 (de) | Verfahren zur Herstellung einer aromatischen antibakteriellen Zubereitung enthaltend Hinokitiol | |
| DE10317400B4 (de) | EX-VIVO-Hautorganmodell aus Schweinehaut | |
| DE60005299T2 (de) | Zubereitung für warzen | |
| DE707867C (de) | Verfahren zur Entkeimung von infizierten Naturdaermen | |
| EP3541441B1 (de) | Verfahren zum aufbereiten eines transplantates | |
| DE2614644A1 (de) | Verfahren zur herstellung von einen ueberzug aus platinschwarz tragenden substraten | |
| DE102007021601A1 (de) | Verfahren zur Beschichtung eines Stents mit einem Glykoprotein-Rezeptor-Inhibitor | |
| AT405183B (de) | Verfahren zur herstellung von kaltfiltriertem bier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: AO, INC. |
|
| PUE | Assignment |
Owner name: CIBA-GEIGY AG |
|
| PL | Patent ceased | ||
| PL | Patent ceased |