IT1193212B - Additivi disperdenti per lubrificanti e metodo per la loro preparazione - Google Patents
Additivi disperdenti per lubrificanti e metodo per la loro preparazioneInfo
- Publication number
- IT1193212B IT1193212B IT25049/79A IT2504979A IT1193212B IT 1193212 B IT1193212 B IT 1193212B IT 25049/79 A IT25049/79 A IT 25049/79A IT 2504979 A IT2504979 A IT 2504979A IT 1193212 B IT1193212 B IT 1193212B
- Authority
- IT
- Italy
- Prior art keywords
- lubricants
- preparation
- dispersing additives
- dispersing
- additives
- Prior art date
Links
- 239000000654 additive Substances 0.000 title 1
- 239000000314 lubricant Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D263/10—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D263/10—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D263/14—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
- C10M133/38—Heterocyclic nitrogen compounds
- C10M133/48—Heterocyclic nitrogen compounds the ring containing both nitrogen and oxygen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
- C10M133/58—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/287—Partial esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/08—Amides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/08—Amides
- C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/22—Heterocyclic nitrogen compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/221—Six-membered rings containing nitrogen and carbon only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/225—Heterocyclic nitrogen compounds the rings containing both nitrogen and oxygen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/225—Heterocyclic nitrogen compounds the rings containing both nitrogen and oxygen
- C10M2215/226—Morpholines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/28—Amides; Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/30—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/044—Polyamides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/045—Polyureas; Polyurethanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Lubricants (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT25049/79A IT1193212B (it) | 1979-08-10 | 1979-08-10 | Additivi disperdenti per lubrificanti e metodo per la loro preparazione |
US06/156,427 US4479888A (en) | 1979-08-10 | 1980-06-04 | Dispersing additives for lubricants, and the method for their preparation |
GB8019056A GB2055804B (en) | 1979-08-10 | 1980-06-11 | Oxazoline derivatives |
FR8013248A FR2463182B1 (fr) | 1979-08-10 | 1980-06-13 | Additifs dispersants pour lubrifiants et leur procede de preparation |
DE3022263A DE3022263C2 (de) | 1979-08-10 | 1980-06-13 | Verfahren zur Herstellung von Dispergier-Additiven für Schmiermittel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT25049/79A IT1193212B (it) | 1979-08-10 | 1979-08-10 | Additivi disperdenti per lubrificanti e metodo per la loro preparazione |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7925049A0 IT7925049A0 (it) | 1979-08-10 |
IT1193212B true IT1193212B (it) | 1988-06-15 |
Family
ID=11215537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25049/79A IT1193212B (it) | 1979-08-10 | 1979-08-10 | Additivi disperdenti per lubrificanti e metodo per la loro preparazione |
Country Status (5)
Country | Link |
---|---|
US (1) | US4479888A (it) |
DE (1) | DE3022263C2 (it) |
FR (1) | FR2463182B1 (it) |
GB (1) | GB2055804B (it) |
IT (1) | IT1193212B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4940552A (en) * | 1981-03-20 | 1990-07-10 | Amoco Corporation | Passivation of polyamine dispersants toward fluorohydrocarbon compositions |
US4584386A (en) * | 1983-12-08 | 1986-04-22 | Exxon Research & Engineering Co. | Alkylthiomethyl substituted mono-oxazolines |
DE3824982A1 (de) * | 1987-11-10 | 1989-05-18 | Henkel Kgaa | 2-(11-hydroxy-8-heptadecenyl- oder 11,8- bzw. 11,9-heptadecadienyl)oxazolin, sowie verfahren zur herstellung gegebenenfalls substituierter hoeherer 2-(alkyl- bzw. alkenyl)-oxazoline |
US4952700A (en) * | 1988-04-25 | 1990-08-28 | W.R. Grace & Co.-Conn. | Preparation of isoxazolines and isoxazoles |
US4933464A (en) * | 1988-04-25 | 1990-06-12 | W. R. Grace & Co.-Conn. | Process for forming 3-phenylisoxazolines and 3-phenylisoxazoles |
US4977171A (en) * | 1988-06-09 | 1990-12-11 | Yashima Chemical Industrial Co., Ltd. | Oxa- or thia-zoline derivative |
US5334329A (en) * | 1988-10-07 | 1994-08-02 | The Lubrizol Corporation | Lubricant and functional fluid compositions exhibiting improved demulsibility |
US5294233A (en) * | 1989-02-10 | 1994-03-15 | Nippon Zeon Co., Ltd. | Additive for organic medium or thermoplastic polymer |
EP0388921A3 (en) * | 1989-03-22 | 1992-12-16 | Nippon Zeon Co., Ltd. | Additive for organic solvent or thermoplastic polymer |
US4933463A (en) * | 1989-05-08 | 1990-06-12 | Gaf Chemicals Corporation | Polymerizable pyrrolidonyl oxazoline monomers, homopolymers and copolymers |
EP0450527A3 (en) * | 1990-03-30 | 1991-10-30 | Kao Corporation | N-tris(hydroxymethyl)methylfatty acid amides and cosmetic compositions containing same |
CA2492146A1 (en) * | 2002-07-12 | 2004-01-22 | The Lubrizol Corporation | Friction modifiers for improved anti-shudder performance and high static friction in transmission fluids |
DE102004061037B4 (de) * | 2004-12-18 | 2006-12-21 | Clariant Produkte (Deutschland) Gmbh | Oxazolinmischung |
WO2007144189A2 (en) * | 2006-06-16 | 2007-12-21 | Dsm Ip Assets B.V. | Compositions based on hyperbranched condensation polymers and novel hyperbranched condensation polymers |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3389145A (en) * | 1965-10-24 | 1968-06-18 | Katz Jacob | Fatty oxazoline surfactants and a process for their preparation |
US3629119A (en) * | 1969-12-22 | 1971-12-21 | Shell Oil Co | Water-in-oil emulsions |
US3821116A (en) * | 1972-04-26 | 1974-06-28 | Commercial Solvents Corp | Aerosol shaving lather containing an oxazoline homopolymer |
FR2230644B1 (it) * | 1973-05-22 | 1976-06-11 | Ugine Kuhlmann | |
US4153566A (en) * | 1974-03-27 | 1979-05-08 | Exxon Research & Engineering Co. | Oxazoline additives useful in oleaginous compositions |
GB1483681A (en) * | 1974-03-27 | 1977-08-24 | Exxon Research Engineering Co | Additive useful in oleaginous compositions |
US3959176A (en) * | 1974-09-09 | 1976-05-25 | Drew Chemical Corporation | Non-foaming dispersing composition |
NZ188418A (en) * | 1977-10-03 | 1981-02-11 | Mobil Oil Corp | Lubricants containing oil and an oxazoline |
US4162143A (en) * | 1978-03-13 | 1979-07-24 | Ici Americas Inc. | Emulsifier blend and aqueous fuel oil emulsions |
-
1979
- 1979-08-10 IT IT25049/79A patent/IT1193212B/it active
-
1980
- 1980-06-04 US US06/156,427 patent/US4479888A/en not_active Expired - Lifetime
- 1980-06-11 GB GB8019056A patent/GB2055804B/en not_active Expired
- 1980-06-13 FR FR8013248A patent/FR2463182B1/fr not_active Expired
- 1980-06-13 DE DE3022263A patent/DE3022263C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3022263C2 (de) | 1985-10-24 |
US4479888A (en) | 1984-10-30 |
IT7925049A0 (it) | 1979-08-10 |
GB2055804A (en) | 1981-03-11 |
DE3022263A1 (de) | 1981-02-12 |
GB2055804B (en) | 1983-10-26 |
FR2463182B1 (fr) | 1985-07-05 |
FR2463182A1 (fr) | 1981-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8047993A0 (it) | Polietere-poliammidi contenenti alalmeno un blocco polieterico e procedimento per la loro produzione | |
IT1137272B (it) | Interferoni e procedimento per la loro preparazione | |
IT7848112A0 (it) | Agenti acilanti composizioni lubrificanti che li contengono e procedimento per la loro preparazione | |
IT1127767B (it) | Procedimento ed apparecchiatura per separare condutture | |
IT1194394B (it) | Cefem-derivati e procedimenti per la loro preparazione | |
IT1200943B (it) | Composti naftochinonici utili come agenti antimalarici e anticoccidici e procedimento per la loro preparazione | |
IT1193212B (it) | Additivi disperdenti per lubrificanti e metodo per la loro preparazione | |
IT1208403B (it) | Additivi per oli lubrificanti paraffinici e loro utilizzazione | |
IT8122083A1 (it) | Nuovi chinossalin-2-il-etenil-chetoni e procedimento per la loro preparazione | |
MX159224A (es) | Composicion lubricante y metodo para preparar la misma | |
IT1132695B (it) | 8-amminoalchil-4-alchilpsoraleni e metodo per la loro produzione | |
IT1075298B (it) | Aminoalchilpirrolbenzossazalcani e metodo per la loro preparazione | |
DE3066324D1 (en) | Lubricant additives, their method of preparation and lubricants containing them | |
IT1075299B (it) | Pirrolbenzossazalcani e metodo per la loro preparazione | |
IT1146941B (it) | Composizioni anti-prodozoi particolarmente utili contro la coccidiosi e procedimento per la loro preparazione | |
IT1165040B (it) | Alcossialchilidenidrazinopiridazione e procedimento per la loro preparazione | |
GB2056457B (en) | 1,3,2 - dioxaphospholanes used as lubricant additives | |
IT1155363B (it) | Telomeri fotoreticolabili e procedimento per il loro ottenimento | |
IT7950162A0 (it) | Amminoalchilguanidine sostituite eprocedimento per la loro preparazione | |
IT1130215B (it) | 3-ariltio-4-idrossipirrolidine 1-sostituite e procedimento per la loro preparazione | |
IT1164413B (it) | 2-pirimidilalcansolfonati procedimenti per la loro preparazione e il loro impiego | |
IT1164412B (it) | Cianalchilpiperazine procedimenti per la loro preparazione e loro impiego | |
IT1147347B (it) | Cefalosporine e processo per la loro preparazione | |
IT1130214B (it) | 3, 4-epossipirrolidine 1-sostituite e procedimento per la loro preparazione | |
IT1140994B (it) | Particolari ossazolinoazetidinoni e procediment per la loro preparazione |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970814 |