CS272098B1 - Double-convex lens from synthetic three-dimensional polymer and method of its preparation - Google Patents

Double-convex lens from synthetic three-dimensional polymer and method of its preparation Download PDF

Info

Publication number: CS272098B1
Authority: CS; Czechoslovakia
Prior art keywords: liquid; monomer; surface tension; lighter; lighter liquid
Prior art date: 1988-07-08

Application number

CS884955A

Other languages

Czech (cs)

English (en)

Other versions

CS495588A1 (en

Inventor

Otto Akademik Wichterle

Jiri Ing Michalek

Jiri Ing Csc Vacik

Original Assignee

Wichterle Otto

Jiri Ing Michalek

Vacik Jiri

Priority date (The priority date 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 date listed.)

1988-07-08

Filing date

1988-07-08

Publication date

1991-01-15

1988-07-08 Application filed by Wichterle Otto, Jiri Ing Michalek, Vacik Jiri filed Critical Wichterle Otto

1988-07-08 Priority to CS884955A priority Critical patent/CS272098B1/cs

1989-07-06 Priority to EP19890112358 priority patent/EP0350029A3/de

1990-04-11 Publication of CS495588A1 publication Critical patent/CS495588A1/cs

1991-01-15 Publication of CS272098B1 publication Critical patent/CS272098B1/cs

Links

238000000034 method Methods 0.000 title claims description 10
229920000642 polymer Polymers 0.000 title claims description 8
239000007788 liquid Substances 0.000 claims abstract description 44
239000000178 monomer Substances 0.000 claims abstract description 44
239000002685 polymerization catalyst Substances 0.000 claims abstract description 5
239000003701 inert diluent Substances 0.000 claims abstract description 3
239000000203 mixture Substances 0.000 claims description 26
238000006116 polymerization reaction Methods 0.000 claims description 9
LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 6
230000008961 swelling Effects 0.000 claims description 5
239000003795 chemical substances by application Substances 0.000 claims description 4
230000005501 phase interface Effects 0.000 claims description 4
150000003839 salts Chemical class 0.000 claims description 4
239000012266 salt solution Substances 0.000 claims description 3
235000010288 sodium nitrite Nutrition 0.000 claims description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
150000001875 compounds Chemical class 0.000 claims description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
230000002401 inhibitory effect Effects 0.000 claims description 2
230000000284 resting effect Effects 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims 2
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims 1
239000007864 aqueous solution Substances 0.000 claims 1
PIOVUZXKSOQGJA-UHFFFAOYSA-N azanium;2-nitrobenzenesulfonate Chemical compound [NH4+].[O-][N+](=O)C1=CC=CC=C1S([O-])(=O)=O PIOVUZXKSOQGJA-UHFFFAOYSA-N 0.000 claims 1
239000006227 byproduct Substances 0.000 claims 1
150000002148 esters Chemical class 0.000 claims 1
150000002440 hydroxy compounds Chemical class 0.000 claims 1
RBGOCSKFMWMTRZ-UHFFFAOYSA-M potassium picrate Chemical compound [K+].[O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O RBGOCSKFMWMTRZ-UHFFFAOYSA-M 0.000 claims 1
238000010791 quenching Methods 0.000 claims 1
230000000171 quenching effect Effects 0.000 claims 1
229920006395 saturated elastomer Polymers 0.000 abstract 2
229920001059 synthetic polymer Polymers 0.000 abstract 1
239000000758 substrate Substances 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 4
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000011780 sodium chloride Substances 0.000 description 3
WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 2
239000012535 impurity Substances 0.000 description 2
238000005498 polishing Methods 0.000 description 2
230000000379 polymerizing effect Effects 0.000 description 2
IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
239000012047 saturated solution Substances 0.000 description 2
KMNCBSZOIQAUFX-UHFFFAOYSA-N 2-ethoxy-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(OCC)C(=O)C1=CC=CC=C1 KMNCBSZOIQAUFX-UHFFFAOYSA-N 0.000 description 1
102100026735 Coagulation factor VIII Human genes 0.000 description 1
101000911390 Homo sapiens Coagulation factor VIII Proteins 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
206010036346 Posterior capsule opacification Diseases 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000001447 alkali salts Chemical class 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
230000003749 cleanliness Effects 0.000 description 1
230000008602 contraction Effects 0.000 description 1
239000003431 cross linking reagent Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000005484 gravity Effects 0.000 description 1
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
238000007654 immersion Methods 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
125000005395 methacrylic acid group Chemical group 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
238000013021 overheating Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Inorganic materials [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 1
FERODINMFGAWHO-UHFFFAOYSA-M potassium;4-nitrobenzenesulfonate Chemical compound [K+].[O-][N+](=O)C1=CC=C(S([O-])(=O)=O)C=C1 FERODINMFGAWHO-UHFFFAOYSA-M 0.000 description 1
238000012673 precipitation polymerization Methods 0.000 description 1
230000011514 reflex Effects 0.000 description 1
230000001172 regenerating effect Effects 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000001356 surgical procedure Methods 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
230000004304 visual acuity Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses

Landscapes

Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Mechanical Engineering (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Materials For Medical Uses (AREA)

CS884955A 1988-07-08 1988-07-08 Double-convex lens from synthetic three-dimensional polymer and method of its preparation CS272098B1 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CS884955A CS272098B1 (en)	1988-07-08	1988-07-08	Double-convex lens from synthetic three-dimensional polymer and method of its preparation
EP19890112358 EP0350029A3 (de)	1988-07-08	1989-07-06	Anwendung und Herstellung von bikonvexen Polymerlinsen

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CS884955A CS272098B1 (en)	1988-07-08	1988-07-08	Double-convex lens from synthetic three-dimensional polymer and method of its preparation

Publications (2)

Publication Number	Publication Date
CS495588A1 CS495588A1 (en)	1990-04-11
CS272098B1 true CS272098B1 (en)	1991-01-15

Family

ID=5393451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS884955A CS272098B1 (en)	1988-07-08	1988-07-08	Double-convex lens from synthetic three-dimensional polymer and method of its preparation

Country Status (2)

Country	Link
EP (1)	EP0350029A3 (de)
CS (1)	CS272098B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7614539B2 (en)	2004-09-13	2009-11-10	The Boeing Company	Method to improve properties of aluminum alloys processed by solid state joining

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH367622A (de) *	1958-04-10	1963-02-28	Straub Lothar	Verfahren zur Herstellung von Formkörpern, insbesondere für optische Geräte
CH512980A (de) *	1969-01-20	1971-09-30	Ceskoslovenska Akademie Ved	Verfahren zur Herstellung von rotationssymmetrischen Gegenständen durch Schleuderguss
US4118270A (en) *	1976-02-18	1978-10-03	Harris Corporation	Micro lens formation at optical fiber ends

1988
- 1988-07-08 CS CS884955A patent/CS272098B1/cs not_active IP Right Cessation
1989
- 1989-07-06 EP EP19890112358 patent/EP0350029A3/de not_active Withdrawn

Also Published As

Publication number	Publication date
EP0350029A2 (de)	1990-01-10
CS495588A1 (en)	1990-04-11
EP0350029A3 (de)	1991-04-24

Legal Events

Date	Code	Title	Description
2000-06-30	IF00	In force as of 2000-06-30 in czech republic
2003-03-12	MM4A	Patent lapsed due to non-payment of fee	Effective date: 20020708

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