ATE20554T1 - Linse zum augenschutz aus infrarot absorbierendem polycarbonat. - Google Patents

Linse zum augenschutz aus infrarot absorbierendem polycarbonat.

Info

Publication number: ATE20554T1
Authority: AT; Austria
Prior art keywords: lens; infrared absorbing; eye protection; absorbing polycarbonate; polycarbonate
Prior art date: 1980-07-14

Application number

AT81103640T

Other languages

English (en)

Inventor

Robert J Tucker

Willard C White

Original Assignee

American Cyanamid Co

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.)

1980-07-14

Filing date

1981-05-12

Publication date

1986-07-15

1981-05-12 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1981-05-12 Priority claimed from EP81103640A external-priority patent/EP0044911B1/de

1986-07-15 Application granted granted Critical

1986-07-15 Publication of ATE20554T1 publication Critical patent/ATE20554T1/de

Links

229920000515 polycarbonate Polymers 0.000 title 1
239000004417 polycarbonate Substances 0.000 title 1

AT81103640T 1980-07-14 1981-05-12 Linse zum augenschutz aus infrarot absorbierendem polycarbonat. ATE20554T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US16791080A	1980-07-14	1980-07-14
US23327881A	1981-02-10	1981-02-10
EP81103640A EP0044911B1 (de)	1980-07-14	1981-05-12	Linse zum Augenschutz aus Infrarot absorbierendem Polycarbonat

Publications (1)

Publication Number	Publication Date
ATE20554T1 true ATE20554T1 (de)	1986-07-15

Family

ID=27225079

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT81103640T ATE20554T1 (de)	1980-07-14	1981-05-12	Linse zum augenschutz aus infrarot absorbierendem polycarbonat.

Country Status (1)

Country	Link
AT (1)	ATE20554T1 (de)

1981
- 1981-05-12 AT AT81103640T patent/ATE20554T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1986-12-15	UEP	Publication of translation of european patent specification
1989-10-15	RZN	Patent revoked