IT978851B - Composizioni idrocarburiche li quide contenenti sali di alchil trimetilammonio superiori - Google Patents
Composizioni idrocarburiche li quide contenenti sali di alchil trimetilammonio superioriInfo
- Publication number
- IT978851B IT978851B IT20078/73A IT2007873A IT978851B IT 978851 B IT978851 B IT 978851B IT 20078/73 A IT20078/73 A IT 20078/73A IT 2007873 A IT2007873 A IT 2007873A IT 978851 B IT978851 B IT 978851B
- Authority
- IT
- Italy
- Prior art keywords
- trimethylamonium
- quid
- salts
- compositions containing
- higher alkyl
- Prior art date
Links
- 239000004215 Carbon black (E152) Substances 0.000 title 1
- 229930195733 hydrocarbon Natural products 0.000 title 1
- 150000002430 hydrocarbons Chemical class 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
- C10L1/1963—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof mono-carboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
- C10L1/1966—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof poly-carboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/197—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid
- C10L1/1973—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid mono-carboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/20—Organic compounds containing halogen
- C10L1/206—Organic compounds containing halogen macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/20—Organic compounds containing halogen
- C10L1/206—Organic compounds containing halogen macromolecular compounds
- C10L1/207—Organic compounds containing halogen macromolecular compounds containing halogen with or without hydrogen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
- C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
- C10L1/2431—Organic compounds containing sulfur, selenium and/or tellurium sulfur bond to oxygen, e.g. sulfones, sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
- C10L1/2431—Organic compounds containing sulfur, selenium and/or tellurium sulfur bond to oxygen, e.g. sulfones, sulfoxides
- C10L1/2437—Sulfonic acids; Derivatives thereof, e.g. sulfonamides, sulfosuccinic acid esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/26—Organic compounds containing phosphorus
- C10L1/2608—Organic compounds containing phosphorus containing a phosphorus-carbon bond
- C10L1/2625—Organic compounds containing phosphorus containing a phosphorus-carbon bond amine salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/26—Organic compounds containing phosphorus
- C10L1/2633—Organic compounds containing phosphorus phosphorus bond to oxygen (no P. C. bond)
- C10L1/2658—Organic compounds containing phosphorus phosphorus bond to oxygen (no P. C. bond) amine salts
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US224341A US3880613A (en) | 1972-02-07 | 1972-02-07 | Higher alkyl trimethyl ammonium salt liquid hydrocarbon compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
IT978851B true IT978851B (it) | 1974-09-20 |
Family
ID=22840240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20078/73A IT978851B (it) | 1972-02-07 | 1973-02-06 | Composizioni idrocarburiche li quide contenenti sali di alchil trimetilammonio superiori |
Country Status (7)
Country | Link |
---|---|
US (1) | US3880613A (it) |
JP (1) | JPS5533760B2 (it) |
CA (1) | CA1005341A (it) |
DE (1) | DE2305438A1 (it) |
FR (1) | FR2171200B1 (it) |
GB (1) | GB1409019A (it) |
IT (1) | IT978851B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4450174A (en) * | 1982-05-27 | 1984-05-22 | Millmaster Onyx Group, Inc. | Decyl quaternary ammonium compounds |
US4444790A (en) * | 1982-05-27 | 1984-04-24 | Millmaster Onyx Group, Inc. | Quaternary ammonium disinfectants |
US4605640A (en) * | 1985-05-29 | 1986-08-12 | The United States Of America As Represented By The Secretary Of Agriculture | Oil-absorbent cellulosic derivatives |
US5348561A (en) * | 1990-03-01 | 1994-09-20 | Exxon Chemical Patents Inc. | Fuel oil compositions |
CA2042855A1 (en) * | 1990-06-28 | 1991-12-29 | Nicholas Feldman | Composition for improving cold flow properties of middle distillates |
US5545237A (en) * | 1994-07-08 | 1996-08-13 | Exxon Research And Engineering Company | Smoke reducing additive for two-cycle engine fuel mixture |
US20040138176A1 (en) * | 2002-05-31 | 2004-07-15 | Cjb Industries, Inc. | Adjuvant for pesticides |
US7476646B1 (en) * | 2004-09-27 | 2009-01-13 | Cjb Industries, Inc. | Agricultural promoters/active ingredients |
US8353740B2 (en) | 2005-09-09 | 2013-01-15 | Saint-Gobain Ceramics & Plastics, Inc. | Conductive hydrocarbon fluid |
US7708904B2 (en) * | 2005-09-09 | 2010-05-04 | Saint-Gobain Ceramics & Plastics, Inc. | Conductive hydrocarbon fluid |
US9458400B2 (en) * | 2012-11-02 | 2016-10-04 | Afton Chemical Corporation | Fuel additive for improved performance in direct fuel injected engines |
DE102013013712A1 (de) * | 2013-08-20 | 2015-02-26 | Mann + Hummel Gmbh | Verfahren zur Erhöhung der H2O-Abscheideeffizienz aus Dieselkraftstoffen |
WO2022101729A1 (en) * | 2020-11-16 | 2022-05-19 | Hindustan Petroleum Corporation Limited | Dewatering composition and implementations thereof |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2295505A (en) * | 1939-08-02 | 1942-09-08 | Wm S Merrell Co | Composition of matter |
US2786797A (en) * | 1954-05-18 | 1957-03-26 | Hollingshead Corp | Corrosion-inhibited quaternary ammonium compositions |
US2975042A (en) * | 1955-09-29 | 1961-03-14 | Gulf Oil Corp | Fuel oil compositions containing antimicrobial agents |
FR1150955A (fr) * | 1956-05-23 | 1958-01-22 | Exxon Standard Sa | Produits d'addition contre la corrosion des appareillages contenant des hydrocarbures |
US2951751A (en) * | 1958-07-30 | 1960-09-06 | Exxon Research Engineering Co | Hydrocarbon oils having improved electrical properties |
US3093623A (en) * | 1960-01-05 | 1963-06-11 | Exxon Research Engineering Co | Process for the manufacture of improved pour depressants for middle distillates |
GB976720A (en) * | 1963-08-07 | 1964-12-02 | Socony Mobil Oil Co Inc | Quaternary ammonium naphthenates as fuel additives |
US3366673A (en) * | 1964-04-03 | 1968-01-30 | Millmaster Onyx Corp | Microbiologically active quaternary ammonium compounds |
NL134313C (it) * | 1966-06-01 | |||
US3493354A (en) * | 1967-02-27 | 1970-02-03 | Monsanto Chemicals | Diesel fuel additive |
-
1972
- 1972-02-07 US US224341A patent/US3880613A/en not_active Expired - Lifetime
-
1973
- 1973-01-30 GB GB457873A patent/GB1409019A/en not_active Expired
- 1973-02-03 DE DE2305438A patent/DE2305438A1/de not_active Withdrawn
- 1973-02-06 FR FR7304162A patent/FR2171200B1/fr not_active Expired
- 1973-02-06 IT IT20078/73A patent/IT978851B/it active
- 1973-02-06 CA CA163,044A patent/CA1005341A/en not_active Expired
- 1973-02-07 JP JP1482373A patent/JPS5533760B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1005341A (en) | 1977-02-15 |
FR2171200A1 (it) | 1973-09-21 |
GB1409019A (en) | 1975-10-08 |
FR2171200B1 (it) | 1979-01-12 |
US3880613A (en) | 1975-04-29 |
DE2305438A1 (de) | 1973-08-23 |
JPS5533760B2 (it) | 1980-09-02 |
JPS4891108A (it) | 1973-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1004103B (it) | Sali ammonici quaternari | |
IT1022669B (it) | Distributore particolarmente per sapone liquido | |
IT990157B (it) | Additivo oleosolubile per lubrifi canti | |
IT998407B (it) | Dispositivo di pipettatura per il trasferimento di liquido | |
IT960879B (it) | Cassetta per nastri magnetici | |
IT978851B (it) | Composizioni idrocarburiche li quide contenenti sali di alchil trimetilammonio superiori | |
BE820488A (fr) | Sels organometalliques | |
IT993560B (it) | Espositore per occhiali | |
IT977448B (it) | Regolatore di livello di liquido | |
IT984776B (it) | Indicatore di svolgimento per cassetta di magnetofono | |
IT1028031B (it) | Distributore per liquido | |
IT939593B (it) | Scatola di degassificazione per un circuido di liquido | |
IT978459B (it) | Preparato di sali minerali | |
BE818913A (fr) | Poutre pour voies suspendues | |
ATA40174A (de) | Schwimmende anlegestelle | |
IT1020294B (it) | Polisolfuri di ticesteri di stagno alchile | |
IT994916B (it) | Additivi antistatici per carburanti idrocarburici | |
IT1046105B (it) | Composizioni di cepe di petrolio che contengono copolimeri a blocchi | |
IT1044116B (it) | Sali di pirazolio | |
IT996603B (it) | Sali metallizzati | |
IT963592B (it) | Composizioni formanti immagini comprendenti sali di fosfonio | |
IT1017919B (it) | Dispositivo ottico di esplorazione | |
IT1012008B (it) | Fabbricazione di sali 4 4 bipiridilio 1 1 disostituiti | |
IT1003897B (it) | Dispositivo per la memorizzazione olografica di informazioni | |
IT1020954B (it) | Dispositivo per scrivere |