EA201891271A1 - СОПОЛИМЕРЫ, СОДЕРЖАЩИЕ α-ОЛЕФИНЫ И ОЛЕФИНОВЫЕ ЭФИРЫ ДИКАРБОНОВОЙ КИСЛОТЫ, СПОСОБ ИХ ПОЛУЧЕНИЯ И ИХ ПРИМЕНЕНИЕ В КАЧЕСТВЕ ПОНИЗИТЕЛЕЙ ТЕМПЕРАТУРЫ ЗАСТЫВАНИЯ ДЛЯ НЕОЧИЩЕННОЙ НЕФТИ, НЕФТЯНЫХ МАСЕЛ И ПОЛУЧЕННЫХ ИЗ НЕФТЯНЫХ МАСЕЛ ПРОДУКТОВ - Google Patents
СОПОЛИМЕРЫ, СОДЕРЖАЩИЕ α-ОЛЕФИНЫ И ОЛЕФИНОВЫЕ ЭФИРЫ ДИКАРБОНОВОЙ КИСЛОТЫ, СПОСОБ ИХ ПОЛУЧЕНИЯ И ИХ ПРИМЕНЕНИЕ В КАЧЕСТВЕ ПОНИЗИТЕЛЕЙ ТЕМПЕРАТУРЫ ЗАСТЫВАНИЯ ДЛЯ НЕОЧИЩЕННОЙ НЕФТИ, НЕФТЯНЫХ МАСЕЛ И ПОЛУЧЕННЫХ ИЗ НЕФТЯНЫХ МАСЕЛ ПРОДУКТОВInfo
- Publication number
- EA201891271A1 EA201891271A1 EA201891271A EA201891271A EA201891271A1 EA 201891271 A1 EA201891271 A1 EA 201891271A1 EA 201891271 A EA201891271 A EA 201891271A EA 201891271 A EA201891271 A EA 201891271A EA 201891271 A1 EA201891271 A1 EA 201891271A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- application
- copolymers
- concepters
- applicapers
- connectic
- Prior art date
Links
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
- C10L1/18—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
- C10L1/16—Hydrocarbons
- C10L1/1625—Hydrocarbons macromolecular compounds
- C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
- C10L1/1641—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
-
- 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
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
-
- 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
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties
-
- 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
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties
- C10L10/16—Pour-point depressants
-
- 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
- C10L2200/00—Components of fuel compositions
- C10L2200/04—Organic compounds
- C10L2200/0407—Specifically defined hydrocarbon fractions as obtained from, e.g. a distillation column
- C10L2200/0453—Petroleum or natural waxes, e.g. paraffin waxes, asphaltenes
-
- 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
- C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
- C10L2230/14—Function and purpose of a components of a fuel or the composition as a whole for improving storage or transport of the fuel
-
- 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
- C10L2270/00—Specifically adapted fuels
- C10L2270/02—Specifically adapted fuels for internal combustion engines
- C10L2270/026—Specifically adapted fuels for internal combustion engines for diesel engines, e.g. automobiles, stationary, marine
-
- 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
- C10L2270/00—Specifically adapted fuels
- C10L2270/10—Specifically adapted fuels for transport, e.g. in pipelines as a gas hydrate slurry
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Lubricants (AREA)
Abstract
Настоящее изобретение касается сополимеров, содержащих C-C-олефины и по меньшей мере два различных олефиновых эфира дикарбоновой кислоты и, при необходимости, малеиновую кислоту или ее производные. Во-первых, олефиновые эфиры ндикарбоновой кислоты представляют собой сложные эфиры с неразветвленными C-C-алкильными группами, и, во-вторых, сложные эфиры с короткоцепочечными, неразветвленными, разветвленными или циклическими алкильными группами или сложные эфиры с ароматическими группами. Кроме того, настоящее изобретение также касается способа получения указанных сополимеров и их применения в качестве понизителей температуры застывания для неочищенной нефти, нефтяных масел и/или полученных из нефтяных масел продуктов, предпочтительно в качестве понизителей температуры застывания для неочищенной нефти.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15196769 | 2015-11-27 | ||
PCT/EP2016/077935 WO2017089212A1 (de) | 2015-11-27 | 2016-11-17 | COPOLYMERE UMFASSEND α-OLEFINE UND OLEFINDICARBONSÄUREESTER, DEREN HERSTELLUNG UND VERWENDUNG ALS POUR-POINT-DEPRESSANTS FÜR ROHÖLE, MINERALÖLE ODER MINERALÖLPRODUKTE |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201891271A1 true EA201891271A1 (ru) | 2018-12-28 |
EA035184B1 EA035184B1 (ru) | 2020-05-12 |
Family
ID=55068744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201891271A EA035184B1 (ru) | 2015-11-27 | 2016-11-17 | Сополимеры, содержащие -олефины и олефиновые эфиры дикарбоновой кислоты, способ их получения и их применение в качестве понизителей температуры застывания для неочищенной нефти, минеральных масел и полученных из минеральных масел продуктов |
Country Status (8)
Country | Link |
---|---|
US (2) | US10781385B2 (ru) |
EP (1) | EP3380589B1 (ru) |
CN (1) | CN108291163B (ru) |
CA (1) | CA3003953C (ru) |
EA (1) | EA035184B1 (ru) |
ES (1) | ES2769078T3 (ru) |
SG (1) | SG11201804366RA (ru) |
WO (1) | WO2017089212A1 (ru) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017089212A1 (de) | 2015-11-27 | 2017-06-01 | Basf Se | COPOLYMERE UMFASSEND α-OLEFINE UND OLEFINDICARBONSÄUREESTER, DEREN HERSTELLUNG UND VERWENDUNG ALS POUR-POINT-DEPRESSANTS FÜR ROHÖLE, MINERALÖLE ODER MINERALÖLPRODUKTE |
EP3481920B1 (de) | 2016-07-05 | 2021-08-11 | Basf Se | Verwendung von korrosionsinhibitoren für kraft- und schmierstoffe |
WO2018104071A1 (de) | 2016-12-07 | 2018-06-14 | Basf Se | Wässrige zusammensetzungen von paraffininhibitoren |
WO2019002167A1 (en) * | 2017-06-27 | 2019-01-03 | Akzo Nobel Chemicals International B.V. | SPRAY DRAWERS SUITABLE FOR WINTER |
RU2771022C2 (ru) * | 2017-06-27 | 2022-04-25 | Норион Кемикалз Интернэшнл Б.В. | Хладостойкие присадки, понижающие температуру застывания |
CN107469151B (zh) * | 2017-08-09 | 2020-05-22 | 青岛慧生惠众生物科技有限公司 | 一种牙槽骨修复材料及其制备方法和应用 |
EA202090494A1 (ru) | 2017-09-11 | 2020-07-13 | Басф Корпорейшн | Водные полимерные дисперсии, способ их получения и их применение в качестве депрессантов температуры застывания сырой нефти, нефти и нефтепродуктов |
EA038357B1 (ru) * | 2020-05-20 | 2021-08-13 | Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг) | Депрессорная присадка |
US11692053B2 (en) | 2021-04-21 | 2023-07-04 | Clariant International Ltd | Polymeric pour point depressants for waxy crude oils |
EP4326840A1 (en) | 2021-04-21 | 2024-02-28 | Clariant International Ltd | Polymeric pour point depressants for waxy crude oils |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2542542A (en) | 1948-08-02 | 1951-02-20 | Standard Oil Dev Co | Lubricating oil additives |
DE2102469C2 (de) | 1971-01-20 | 1989-06-29 | Basf Ag, 6700 Ludwigshafen | Verwendung von Äthylencopolymerisaten als Zusatz zu Erdöl und Erdölfraktionen |
US3966428A (en) | 1973-10-31 | 1976-06-29 | Exxon Research And Engineering Company | Ethylene backbone polymers in combination with ester polymers having long alkyl side chains are low viscosity distillate fuel cold flow improvers |
DE3223694A1 (de) | 1981-09-17 | 1983-03-24 | Akzo Gmbh, 5600 Wuppertal | Copolymere aus (alpha)-(beta)-ungesaettigten dicarbonsaeureestern verfahren zu deren herstellung sowie deren verwendung |
DE3201541A1 (de) | 1982-01-20 | 1983-07-28 | Basf Ag, 6700 Ludwigshafen | Erdoelmitteldestillate mit verbesserten fliesseigenschaften |
GB8521393D0 (en) | 1985-08-28 | 1985-10-02 | Exxon Chemical Patents Inc | Middle distillate compositions |
US20050138859A1 (en) * | 2003-12-16 | 2005-06-30 | Graham Jackson | Cold flow improver compositions for fuels |
EP1746147B1 (de) * | 2005-07-22 | 2016-02-24 | Basf Se | Copolymere auf Basis von Olefinen und Estern von ethylenisch ungesättigten Carbonsäuren zur Erniedrigung des CP-Werts von Brennstoffölen und Schmierstoffen |
JP5539983B2 (ja) * | 2008-07-31 | 2014-07-02 | ザ ルブリゾル コーポレイション | 新規なコポリマーおよびその潤滑組成物 |
EP2935345B1 (de) | 2012-12-18 | 2017-05-31 | Basf Se | Polymerformulierungen in lösemitteln mit hohem flammpunkt, verfahren zu deren herstellung und deren verwendung als pour-point-depressants für rohöle, mineralöle oder mineralölprodukte |
AR100387A1 (es) | 2014-02-18 | 2016-10-05 | Basf Se | Copolímeros que comprenden etileno, ésteres de vinilo y ésteres de ácido (met)acrílico, sus formulaciones y usos como depresor del punto de fluidez, inhibidor de cera y potenciador de flujo para petróleos crudos |
WO2015185430A1 (en) * | 2014-06-03 | 2015-12-10 | Basf Se | Agrochemical suspoemulsion comprising polymer particles made of methyl (meth)acrylate and c2-c12 alkyl (meth)acrylate |
WO2017089212A1 (de) | 2015-11-27 | 2017-06-01 | Basf Se | COPOLYMERE UMFASSEND α-OLEFINE UND OLEFINDICARBONSÄUREESTER, DEREN HERSTELLUNG UND VERWENDUNG ALS POUR-POINT-DEPRESSANTS FÜR ROHÖLE, MINERALÖLE ODER MINERALÖLPRODUKTE |
-
2016
- 2016-11-17 WO PCT/EP2016/077935 patent/WO2017089212A1/de active Application Filing
- 2016-11-17 EP EP16797890.7A patent/EP3380589B1/de active Active
- 2016-11-17 EA EA201891271A patent/EA035184B1/ru not_active IP Right Cessation
- 2016-11-17 US US15/778,723 patent/US10781385B2/en active Active
- 2016-11-17 CA CA3003953A patent/CA3003953C/en active Active
- 2016-11-17 ES ES16797890T patent/ES2769078T3/es active Active
- 2016-11-17 CN CN201680068135.9A patent/CN108291163B/zh active Active
- 2016-11-17 SG SG11201804366RA patent/SG11201804366RA/en unknown
-
2020
- 2020-08-14 US US16/993,668 patent/US11236282B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA3003953C (en) | 2023-10-17 |
EP3380589B1 (de) | 2019-10-30 |
US11236282B2 (en) | 2022-02-01 |
SG11201804366RA (en) | 2018-06-28 |
US20200369972A1 (en) | 2020-11-26 |
CN108291163B (zh) | 2020-06-26 |
EA035184B1 (ru) | 2020-05-12 |
WO2017089212A1 (de) | 2017-06-01 |
ES2769078T3 (es) | 2020-06-24 |
US10781385B2 (en) | 2020-09-22 |
CA3003953A1 (en) | 2017-06-01 |
CN108291163A (zh) | 2018-07-17 |
EP3380589A1 (de) | 2018-10-03 |
US20180355266A1 (en) | 2018-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA201891271A1 (ru) | СОПОЛИМЕРЫ, СОДЕРЖАЩИЕ α-ОЛЕФИНЫ И ОЛЕФИНОВЫЕ ЭФИРЫ ДИКАРБОНОВОЙ КИСЛОТЫ, СПОСОБ ИХ ПОЛУЧЕНИЯ И ИХ ПРИМЕНЕНИЕ В КАЧЕСТВЕ ПОНИЗИТЕЛЕЙ ТЕМПЕРАТУРЫ ЗАСТЫВАНИЯ ДЛЯ НЕОЧИЩЕННОЙ НЕФТИ, НЕФТЯНЫХ МАСЕЛ И ПОЛУЧЕННЫХ ИЗ НЕФТЯНЫХ МАСЕЛ ПРОДУКТОВ | |
EA201690022A1 (ru) | Ингибиторы коррозии на основе органических дисульфидов | |
EA201691711A1 (ru) | Комбинированный способ гидрокрекинга | |
EA201500946A1 (ru) | Способ нанесения покрытия на изделие, изделие, полученное вышеуказанным способом, и труба | |
EA201691704A1 (ru) | Интегрированный способ гидрокрекинга | |
EA201301331A1 (ru) | Высокотемпературное масло | |
MX2015007941A (es) | Composiciones polimericas a base de (met) acrilatos alquilicos copolimerizados con etileno-esteres vinilicos. procedimiento para su produccion y su uso como depresores del punto de fluidez [pour-point-depressants] para crudos petroliferos, aceites minerales o productos a base de aceites minerales. | |
EA201691713A1 (ru) | Комбинированный способ гидрокрекинга | |
WO2015148412A3 (en) | Methods for producing cyclic and acyclic ketones | |
WO2012170153A3 (en) | Conversion of fatty acids to base oils and transportation fuels | |
MX2017011662A (es) | Aceites polimerizados y metodos para fabricarlos. | |
BR112017021935A2 (pt) | composição de aditivo, fluido de perfuração, e, métodos para lubrificar um fluido de perfuração e para aumentar a lubricidade e diminuir o coeficiente de fricção de um fluido de perfuração. | |
MY178479A (en) | High productivity kolbe reaction process for transformation of fatty acids derived from plant oil and animal fat | |
MY176066A (en) | Pour point depressants for improving the low-temperature viscosity of aged lubricating oil | |
MX2015007942A (es) | Formulaciones polimericas en solventes con alto punto de inflamacion, procedimiento para su preparacion y su uso como depresores del punto de fluidez para crudos petroleros, aceites minerales y productos a base de aceites minerales. | |
SG10201810920UA (en) | Synthetic industrial lubricants with improved compatibility | |
TW201614056A (en) | Refrigerator oil and working fluid composition for refrigerator | |
BR112018010644A2 (pt) | método para melhorar a liberação de ar de um óleo lubrificante | |
ITUB20152442A1 (it) | Composizioni emulsionanti per oli combustibili pesanti e microemulsioni d’acqua ottenuti da esse | |
PH12018500243A1 (en) | Lubricating mixture having glycerides | |
MX2013006946A (es) | Rompedores de emulsion inversa de poliepihalohidrina. | |
EA201391424A1 (ru) | Способ получения керосинового базового материала и керосиновый базовый материал | |
MA43863A (fr) | Utilisation de complexes de terres rares comme marqueurs de produits pétroliers, de pétroles bruts, de biocarburants ou de lubrifiants | |
GB2548421A (en) | Low Temperature Dielectric Fluid Compositions | |
MY186760A (en) | Process to prepare a heavy paraffin wax |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KG TJ TM |