BE619110A - - Google Patents
Info
- Publication number
- BE619110A BE619110A BE619110DA BE619110A BE 619110 A BE619110 A BE 619110A BE 619110D A BE619110D A BE 619110DA BE 619110 A BE619110 A BE 619110A
- Authority
- BE
- Belgium
- Prior art keywords
- layers
- acid
- compounds
- compound
- layer
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 claims description 15
- 239000000839 emulsion Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 229960005070 ascorbic acid Drugs 0.000 claims description 2
- 239000011668 ascorbic acid Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 235000010323 ascorbic acid Nutrition 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 5
- 229910052601 baryte Inorganic materials 0.000 description 5
- 239000010428 baryte Substances 0.000 description 5
- -1 silver halide Chemical class 0.000 description 4
- 108010010803 Gelatin Proteins 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920000159 gelatin Polymers 0.000 description 3
- 239000008273 gelatin Substances 0.000 description 3
- 235000019322 gelatine Nutrition 0.000 description 3
- 235000011852 gelatine desserts Nutrition 0.000 description 3
- 125000001475 halogen functional group Chemical group 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 2
- CIWBSHSKHKDKBQ-DUZGATOHSA-N D-isoascorbic acid Chemical compound OC[C@@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-DUZGATOHSA-N 0.000 description 1
- 206010027626 Milia Diseases 0.000 description 1
- 241000519995 Stachys sylvatica Species 0.000 description 1
- SJOOOZPMQAWAOP-UHFFFAOYSA-N [Ag].BrCl Chemical compound [Ag].BrCl SJOOOZPMQAWAOP-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- 229910001864 baryta Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 235000010350 erythorbic acid Nutrition 0.000 description 1
- 125000005059 halophenyl group Chemical group 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 229940026239 isoascorbic acid Drugs 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 239000012463 white pigment Substances 0.000 description 1
Landscapes
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE619110T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE619110A true BE619110A (OSRAM) |
Family
ID=3875601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE619110D BE619110A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE619110A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3383215A (en) * | 1963-07-19 | 1968-05-14 | Ilford Ltd | Antifogging combination of iso-ascorbic acid and 2 to 15 g. of hydroquinone |
-
0
- BE BE619110D patent/BE619110A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3383215A (en) * | 1963-07-19 | 1968-05-14 | Ilford Ltd | Antifogging combination of iso-ascorbic acid and 2 to 15 g. of hydroquinone |
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