BE703377A - - Google Patents
Info
- Publication number
- BE703377A BE703377A BE703377DA BE703377A BE 703377 A BE703377 A BE 703377A BE 703377D A BE703377D A BE 703377DA BE 703377 A BE703377 A BE 703377A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
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- 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
- B29D11/00634—Production of filters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0091—Complexes with metal-heteroatom-bonds
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Optical Filters (AREA)
- Eyeglasses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57757666A | 1966-09-02 | 1966-09-02 | |
US57757866A | 1966-09-02 | 1966-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE703377A true BE703377A (en) | 1968-03-01 |
Family
ID=27077280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE703377D BE703377A (en) | 1966-09-02 | 1967-09-01 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE703377A (en) |
CH (1) | CH496248A (en) |
DE (1) | DE1720124C3 (en) |
GB (1) | GB1201066A (en) |
NL (1) | NL139394B (en) |
SE (1) | SE331917B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2637514A1 (en) * | 1976-08-20 | 1978-02-23 | Agfa Gevaert Ag | OPTICAL IMAGING SYSTEM FOR COPY DEVICES |
FR2682678A1 (en) * | 1991-10-21 | 1993-04-23 | Montpellier Ecole Nale Sup Chi | Metal dithienes, process for their preparation and their applications as heat sensors |
AU661382B2 (en) * | 1992-04-02 | 1995-07-20 | Nippon Paper Industries Co. Ltd. | Novel bis-dithiobenzilnickel complexes and benzoin derivatives |
US5466755A (en) * | 1992-08-20 | 1995-11-14 | Kureha, Kagaku Kogyo Kabushiki Kaisha | Optical filter |
EP0586135B1 (en) * | 1992-08-20 | 1997-10-15 | Kureha Kagaku Kogyo Kabushiki Kaisha | Optical filter |
KR100444332B1 (en) * | 1999-12-20 | 2004-08-16 | 도요 보세키 가부시키가이샤 | Infrared absorption filter |
DE102009031915A1 (en) | 2009-07-06 | 2011-01-13 | Osram Opto Semiconductors Gmbh | A composition for producing a filter material for radiation, a method for producing a composition for a filter material, a material for filtering radiation and an optoelectronic component comprising the material |
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1967
- 1967-08-24 GB GB3908567A patent/GB1201066A/en not_active Expired
- 1967-08-31 SE SE1209067A patent/SE331917B/xx unknown
- 1967-09-01 CH CH1225067A patent/CH496248A/en not_active IP Right Cessation
- 1967-09-01 DE DE19671720124 patent/DE1720124C3/en not_active Expired
- 1967-09-01 BE BE703377D patent/BE703377A/xx not_active IP Right Cessation
- 1967-09-01 NL NL6712037A patent/NL139394B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL6712037A (en) | 1968-03-04 |
DE1720124B2 (en) | 1973-09-13 |
DE1720124A1 (en) | 1972-03-16 |
SE331917B (en) | 1971-01-18 |
DE1720124C3 (en) | 1974-05-02 |
CH496248A (en) | 1970-09-15 |
NL139394B (en) | 1973-07-16 |
GB1201066A (en) | 1970-08-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: INTERNATIONAL POLAROID CORP. Effective date: 19870901 |