PL35097B1 - - Google Patents
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- Publication number
- PL35097B1 PL35097B1 PL35097A PL3509751A PL35097B1 PL 35097 B1 PL35097 B1 PL 35097B1 PL 35097 A PL35097 A PL 35097A PL 3509751 A PL3509751 A PL 3509751A PL 35097 B1 PL35097 B1 PL 35097B1
- Authority
- PL
- Poland
- Prior art keywords
- ink
- lactic acid
- warsaw
- keeping
- glycerin
- Prior art date
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 11
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000004310 lactic acid Substances 0.000 claims description 4
- 235000014655 lactic acid Nutrition 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000000976 ink Substances 0.000 description 7
- 235000011187 glycerol Nutrition 0.000 description 4
- CYDQOEWLBCCFJZ-UHFFFAOYSA-N 4-(4-fluorophenyl)oxane-4-carboxylic acid Chemical compound C=1C=C(F)C=CC=1C1(C(=O)O)CCOCC1 CYDQOEWLBCCFJZ-UHFFFAOYSA-N 0.000 description 1
- 239000008156 Ringer's lactate solution Substances 0.000 description 1
- ZXJXZNDDNMQXFV-UHFFFAOYSA-M crystal violet Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1[C+](C=1C=CC(=CC=1)N(C)C)C1=CC=C(N(C)C)C=C1 ZXJXZNDDNMQXFV-UHFFFAOYSA-M 0.000 description 1
- 229940005581 sodium lactate Drugs 0.000 description 1
- 239000001540 sodium lactate Substances 0.000 description 1
- 235000011088 sodium lactate Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
Stosowane dotychczas tusze do stempli kau¬ czukowych zawieraly, jako srodek utrzymujacy tusz w stanie wilgotnym, gliceryne. Tusz we¬ dlug wynalazku zawiera zamiast gliceryny kwas mlekowy techniczny lub jego sole, np. mleczan sodu. Tusz taki posiada wszystkie wlasciwosci tuszu z gliceryna i jest przy tym znacznie tan¬ szy. Do wyrobu tuszu stosuje sie takie same ilosci kwasu mlekowego lub jego soli, jak w znanych tuszach — gliceryny.*) Wlasciciel patentu oswiadczyl, ze wyna¬ lazcami sa Aleksander Janczewski i Eugeniusz Lewanski w Warszawie.Przyklad. 60 g kwasu mlekowego tech¬ nicznego lub stezonego roztworu mleczanu so¬ du rozpuszcza sie 2 g fioletu metylowego, po czym dodaje sie 38 g wody. PL
Claims (1)
1. Zastrzezenie patentowe Tusz do stempli kauczukowych, znamienny tym, ze jako srodek utrzymujacy tusz w stanie wilgotnym, zawiera kwas mlekowy techniczny lub jego sole zamiast gliceryny. Warszawskie Zaklady Materialów Biurowych RSW „Prasa", Warszawa, Tarczynska 8. Zam. 602/IV/54. Pap. druk. »*B-257Htf PL
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL35097B1 true PL35097B1 (pl) | 1952-04-30 |
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