CS274968B2 - Method of plano-convex lens production - Google Patents

Method of plano-convex lens production

Info

Publication number: CS274968B2
Authority: CS; Czechoslovakia
Prior art keywords: plano; convex lens; lens production; mixture; bearing plate
Prior art date: 1988-10-11

Application number

CS673088A

Other languages

English (en)

Other versions

CS673088A2 (en

Inventor

Otto Akademik Wichterle

Original Assignee

Ustav Makromolekularni Chemie

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.)

1988-10-11

Filing date

1988-10-11

Publication date

1991-12-17

1988-10-11 Application filed by Ustav Makromolekularni Chemie filed Critical Ustav Makromolekularni Chemie

1988-10-11 Priority to CS673088A priority Critical patent/CS274968B2/cs

1991-04-11 Publication of CS673088A2 publication Critical patent/CS673088A2/cs

1991-12-17 Publication of CS274968B2 publication Critical patent/CS274968B2/cs

Links

238000000034 method Methods 0.000 title abstract 2
239000000203 mixture Substances 0.000 abstract 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 abstract 1
239000000178 monomer Substances 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
238000006116 polymerization reaction Methods 0.000 abstract 1
RGBXDEHYFWDBKD-UHFFFAOYSA-N propan-2-yl propan-2-yloxy carbonate Chemical compound CC(C)OOC(=O)OC(C)C RGBXDEHYFWDBKD-UHFFFAOYSA-N 0.000 abstract 1

Landscapes

Casting Or Compression Moulding Of Plastics Or The Like (AREA)

CS673088A 1988-10-11 1988-10-11 Method of plano-convex lens production CS274968B2 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CS673088A CS274968B2 (en)	1988-10-11	1988-10-11	Method of plano-convex lens production

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CS673088A CS274968B2 (en)	1988-10-11	1988-10-11	Method of plano-convex lens production

Publications (2)

Publication Number	Publication Date
CS673088A2 CS673088A2 (en)	1991-04-11
CS274968B2 true CS274968B2 (en)	1991-12-17

Family

ID=5415019

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS673088A CS274968B2 (en)	1988-10-11	1988-10-11	Method of plano-convex lens production

Country Status (1)

Country	Link
CS (1)	CS274968B2 (cs)

1988
- 1988-10-11 CS CS673088A patent/CS274968B2/cs not_active IP Right Cessation

Also Published As

Publication number	Publication date
CS673088A2 (en)	1991-04-11

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Legal Events

Date	Code	Title	Description
2000-06-30	IF00	In force as of 2000-06-30 in czech republic
2005-06-15	MM4A	Patent lapsed due to non-payment of fee	Effective date: 20041011