AT350506B - PHOTOTROPIC PLASTIC - Google Patents

PHOTOTROPIC PLASTIC

Info

Publication number: AT350506B
Authority: AT; Austria
Prior art keywords: phototropic; plastic; phototropic plastic
Prior art date: 1974-08-19

Application number

AT568275A

Other languages

German (de)

Other versions

ATA568275A (en

Original Assignee

American Optical Corp

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.)

1974-08-19

Filing date

1975-07-23

Publication date

1979-06-11

1975-07-23 Application filed by American Optical Corp filed Critical American Optical Corp

1978-11-15 Publication of ATA568275A publication Critical patent/ATA568275A/en

1979-06-11 Application granted granted Critical

1979-06-11 Publication of AT350506B publication Critical patent/AT350506B/en

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/23—Photochromic filters
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Eyeglasses (AREA)
Compositions Of Macromolecular Compounds (AREA)
Optical Filters (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

AT568275A 1974-08-19 1975-07-23 PHOTOTROPIC PLASTIC AT350506B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US49850674A	1974-08-19	1974-08-19

Publications (2)

Publication Number	Publication Date
ATA568275A ATA568275A (en)	1978-11-15
AT350506B true AT350506B (en)	1979-06-11

Family

ID=23981373

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT568275A AT350506B (en)	1974-08-19	1975-07-23	PHOTOTROPIC PLASTIC

Country Status (11)

Country	Link
JP (1)	JPS5145541A (en)
AT (1)	AT350506B (en)
AU (1)	AU506240B2 (en)
BE (1)	BE832333A (en)
BR (1)	BR7505222A (en)
CA (1)	CA1074168A (en)
DD (1)	DD121194A5 (en)
DE (1)	DE2535300A1 (en)
FR (1)	FR2282461A1 (en)
GB (1)	GB1507719A (en)
IT (1)	IT1041077B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4166043A (en) *	1974-12-23	1979-08-28	American Optical Corporation	Stabilized photochromic materials
GB2144433B (en) *	1983-06-27	1986-12-10	Agency Ind Science Techn	Photochromic compositions
JPS60213939A (en) *	1984-04-09	1985-10-26	Seiko Epson Corp	Photochromic optical material
CN115849953B (en) *	2022-12-13	2023-11-07	福建省德化县美景礼品有限公司	Photochromic ceramic glaze and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3208860A (en) *	1962-07-31	1965-09-28	Corning Glass Works	Phototropic material and article made therefrom
US3466216A (en) *	1964-07-23	1969-09-09	William H Cooley	Light sensitive coating for light transmitting body

1975
- 1975-07-15 CA CA231,515A patent/CA1074168A/en not_active Expired
- 1975-07-21 AU AU83232/75A patent/AU506240B2/en not_active Expired
- 1975-07-23 AT AT568275A patent/AT350506B/en not_active IP Right Cessation
- 1975-07-30 IT IT5073075A patent/IT1041077B/en active
- 1975-08-05 DE DE19752535300 patent/DE2535300A1/en not_active Withdrawn
- 1975-08-08 GB GB3325175A patent/GB1507719A/en not_active Expired
- 1975-08-11 JP JP9674275A patent/JPS5145541A/en active Granted
- 1975-08-12 BE BE159114A patent/BE832333A/en not_active IP Right Cessation
- 1975-08-15 BR BR7505222A patent/BR7505222A/en unknown
- 1975-08-18 FR FR7525476A patent/FR2282461A1/en active Granted
- 1975-08-19 DD DD18793275A patent/DD121194A5/xx unknown

Also Published As

Publication number	Publication date
DE2535300A1 (en)	1976-03-04
AU8323275A (en)	1977-01-27
JPS6118179B2 (en)	1986-05-10
BE832333A (en)	1975-12-01
ATA568275A (en)	1978-11-15
CA1074168A (en)	1980-03-25
GB1507719A (en)	1978-04-19
FR2282461B1 (en)	1977-12-16
FR2282461A1 (en)	1976-03-19
DD121194A5 (en)	1976-07-12
AU506240B2 (en)	1979-12-20
IT1041077B (en)	1980-01-10
JPS5145541A (en)	1976-04-19
BR7505222A (en)	1976-08-03

Publication	Publication Date	Title
DK152688C (en)	1988-08-29	PLASTIC PALLET
NL7510610A (en)	1976-03-11	THERMOPLASTIC POLYURETHANELASTOMERS.
SE7510019L (en)	1976-03-12	PLASTIC CONTAINER
BE827626A (en)	1975-10-07	INJECTION SERINK
AT335174B (en)	1977-02-25	MOLDING
AT335175B (en)	1977-02-25	MOLDING
SE7510084L (en)	1976-03-12	EXTENSIONED PLASTIC
ES213859Y (en)	1977-01-16	PLASTIC CLOSURE.
SE7514544L (en)	1976-06-24	FIBER-ARMED PLASTIC MATERIAL
BE820516A (en)	1975-01-16	PLASTIC BAGJOB
BR7408395D0 (en)	1975-09-23	LOCALLY DEFORMABLE PLASTIC CLOSURE
NL7501778A (en)	1975-08-19	THERMOPLASTIC MATERIAL.
NO146081C (en)	1982-07-28	extruder
NL167647C (en)	1982-01-18	PLASTIC CONTAINER.
AT338673B (en)	1977-09-12	PLASTIC SKI
AT335172B (en)	1977-02-25	MOLDING
AT349761B (en)	1979-04-25	MOLDING
AT350506B (en)	1979-06-11	PHOTOTROPIC PLASTIC
SE424554B (en)	1982-07-26	THERMOPLASTIC POYSILOXANELASTERS
BR7502942A (en)	1976-03-23	THERMOPLASTIC POLYURETHANE
AT342249B (en)	1978-03-28	SECTIONAL RADIATOR MADE OF PLASTIC
AT342276B (en)	1978-03-28	PLASTIC ROOF WINDOWS
DK152988C (en)	1988-10-17	PLASTIC PALLET
SE7512253L (en)	1976-05-05	PLASTIC TANK
AT358267B (en)	1980-08-25	EXTRUDER

Legal Events

Date	Code	Title	Description
1982-10-15	EIH	Change in the person of patent owner
1988-08-15	ELJ	Ceased due to non-payment of the annual fee