BE719817A - - Google Patents
Info
- Publication number
- BE719817A BE719817A BE719817DA BE719817A BE 719817 A BE719817 A BE 719817A BE 719817D A BE719817D A BE 719817DA BE 719817 A BE719817 A BE 719817A
- Authority
- BE
- Belgium
Links
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/12—Esters of monohydric alcohols or phenols
- C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F20/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3415—Five-membered rings
- C08K5/3417—Five-membered rings condensed with carbocyclic rings
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681769847 DE1769847A1 (de) | 1968-07-25 | 1968-07-25 | Photochrome Massen |
FR163542 | 1968-08-20 | ||
NL6811896A NL6811896A (ru) | 1968-07-25 | 1968-08-21 | |
BE719817 | 1968-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE719817A true BE719817A (ru) | 1969-02-24 |
Family
ID=27424924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE719817D BE719817A (ru) | 1968-07-25 | 1968-08-22 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE719817A (ru) |
DE (1) | DE1769847A1 (ru) |
FR (1) | FR1578459A (ru) |
NL (1) | NL6811896A (ru) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2184734A (en) * | 1985-12-19 | 1987-07-01 | Pilkington Brothers Plc | Process for manufacturing photochromic articles |
JP2725391B2 (ja) * | 1989-07-31 | 1998-03-11 | 松下電器産業株式会社 | フォトクロミック材料及びフォトクロミック材料の製造方法 |
JP2759689B2 (ja) * | 1989-11-24 | 1998-05-28 | 松下電器産業株式会社 | Ramの読み出し回路 |
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1968
- 1968-07-25 DE DE19681769847 patent/DE1769847A1/de active Pending
- 1968-08-20 FR FR1578459D patent/FR1578459A/fr not_active Expired
- 1968-08-21 NL NL6811896A patent/NL6811896A/xx unknown
- 1968-08-22 BE BE719817D patent/BE719817A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6811896A (ru) | 1970-02-24 |
DE1769847A1 (de) | 1971-11-11 |
FR1578459A (ru) | 1969-08-14 |