NL7003375A - - Google Patents
Info
- Publication number
- NL7003375A NL7003375A NL7003375A NL7003375A NL7003375A NL 7003375 A NL7003375 A NL 7003375A NL 7003375 A NL7003375 A NL 7003375A NL 7003375 A NL7003375 A NL 7003375A NL 7003375 A NL7003375 A NL 7003375A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
-
- 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
-
- 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
- G02B1/041—Lenses
-
- 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
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Polymers & Plastics (AREA)
- Ophthalmology & Optometry (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Optical Filters (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
- Eyeglasses (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80833069A | 1969-03-18 | 1969-03-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7003375A true NL7003375A (de) | 1970-09-22 |
| NL170668B NL170668B (nl) | 1982-07-01 |
| NL170668C NL170668C (nl) | 1982-12-01 |
Family
ID=25198482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7003375A NL170668C (nl) | 1969-03-18 | 1970-03-10 | Inrichting met kunststoffilter voor bescherming van het menselijk oog tegen de schadelijke werking van laserstralen. |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE747479A (de) |
| CH (1) | CH549384A (de) |
| DE (2) | DE2012969C3 (de) |
| FR (1) | FR2039637A5 (de) |
| GB (1) | GB1302614A (de) |
| NL (1) | NL170668C (de) |
| SE (1) | SE373215B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1330996A (en) * | 1971-03-02 | 1973-09-19 | American Cyanamid Co | Infrared transmitting filter |
| FR2553905A1 (fr) * | 1983-10-21 | 1985-04-26 | Cofraplex | Visiere amovible pouvant etre montee sur une paire de lunettes |
| US4933110A (en) * | 1988-12-28 | 1990-06-12 | American Cyanamid Company | Optical radiation shield for protection from multiple lasers |
| CN111975198A (zh) * | 2020-07-30 | 2020-11-24 | 重庆工商大学 | 一种具有眼部保护结构的高功率半导体激光焊接装备 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US382183A (en) * | 1888-05-01 | Johannes omholt | ||
| GB1033914A (en) * | 1962-08-09 | 1966-06-22 | American Cyanamid Co | Triarylaminium salts, manufacture of material opaque to infrared radiation and method for protecting objects from infrared radiation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382183A (en) | 1965-09-02 | 1968-05-07 | American Cyanamid Co | Plastic optical filter |
-
1970
- 1970-02-19 GB GB809070A patent/GB1302614A/en not_active Expired
- 1970-03-10 NL NL7003375A patent/NL170668C/xx not_active IP Right Cessation
- 1970-03-17 BE BE747479D patent/BE747479A/xx not_active IP Right Cessation
- 1970-03-17 FR FR7009511A patent/FR2039637A5/fr not_active Expired
- 1970-03-17 SE SE357570A patent/SE373215B/xx unknown
- 1970-03-18 CH CH408870A patent/CH549384A/de not_active IP Right Cessation
- 1970-03-18 DE DE19702012969 patent/DE2012969C3/de not_active Expired
- 1970-03-18 DE DE19702066138 patent/DE2066138C3/de not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US382183A (en) * | 1888-05-01 | Johannes omholt | ||
| GB1033914A (en) * | 1962-08-09 | 1966-06-22 | American Cyanamid Co | Triarylaminium salts, manufacture of material opaque to infrared radiation and method for protecting objects from infrared radiation |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2039637A5 (de) | 1971-01-15 |
| DE2012969A1 (de) | 1970-09-24 |
| SE373215B (de) | 1975-01-27 |
| DE2012969B2 (de) | 1979-09-20 |
| DE2066138C3 (de) | 1981-06-19 |
| GB1302614A (de) | 1973-01-10 |
| BE747479A (fr) | 1970-09-17 |
| DE2066138B1 (de) | 1980-07-10 |
| DE2012969C3 (de) | 1980-06-12 |
| NL170668B (nl) | 1982-07-01 |
| NL170668C (nl) | 1982-12-01 |
| CH549384A (de) | 1974-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V4 | Lapsed because of reaching the maxim lifetime of a patent |