# US 8,785,354 B2 · Hydrodewaxed hydrocarbon fluid used in the manufacture of fluids for industrial, agricultural, or domestic use

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- Number: US 8,785,354 B2
- Document ID: US8785354B2
- Status: Granted
- Kind: B2
- Application number: 13/255,279
- Filed: 2010-03-11
- Published: 2012-01-12
- Granted: 2014-07-22
- Earliest claimed: 2009-03-12
- Assignees: Total Marketing Services
- Applicants: Antoine Westelynck; Christine Aubry; Achim Wiessler
- Inventors: Antoine Westelynck; Christine Aubry; Achim Wiessler
- Web page: https://patentgrep.com/patent/US8785354B2

## CPC

- C10M 101/02: Petroleum fractions
- C09D 11/12: based on waxes or bitumen
- C09K 8/34: Organic liquids
- C10G 45/58: to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins (C10G32/00 takes precedence; improving or increasing the octane number or aromatic content of naphtha C10G35/00)
- C10G 65/043: {at least one step being a change in the structural skeleton}
- C10L 5/361: {Briquettes}
- C10L 11/04: consisting of combustible material (matches C06F)
- C10M 107/02: Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
- C10G 2300/1011: Biomass
- C10G 2300/1055: Diesel having a boiling range of about 230 - 330 °C
- C10G 2300/1074: Vacuum distillates
- C10G 2300/202: Heteroatoms content, i.e. S, N, O, P
- C10G 2300/301: Boiling range
- C10G 2300/302: Viscosity
- C10G 2300/304: Pour point, cloud point, cold flow properties
- C10G 2400/10: Lubricating oil
- C10G 2400/18: Solvents
- C10M 2203/1025: used as base material
- C10M 2205/173: used as base material
- C10N 2030/74: {Noack Volatility}
- Y02P 30/20: using bio-feedstock
- C10M: LUBRICATING COMPOSITIONS (well drilling compositions C09K8/02); USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION (mould release, i.e. separating, agents for metals B22C3/00, for plastics or substances in a plastic state, in general B29C33/56, for glass C03B40/02; textile lubricating compositions D06M11/00, D06M13/00, D06M15/00; immersion oils for microscopy G02B21/33)
- C09D: COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR (cosmetics A61K; processes for applying liquids or other fluent materials to surfaces, in general, B05D; staining wood B27K5/02; glazes or vitreous enamels C03C; natural resins, French polish, drying-oils, driers, turpentine, per se, C09F; polishing compositions other than French polish, ski waxes C09G; adhesives or use of materials as adhesives C09J; materials for sealing or packing joints or covers C09K3/10; materials for stopping leaks C09K3/12; processes for the electrolytic or electrophoretic production of coatings C25D)
- C09K: MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C10G: CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION (cracking to hydrogen or synthesis gas C01B; cracking or pyrolysis of hydrocarbon gases to individual hydrocarbons or mixtures thereof of definite or specified constitution C07C; cracking to cokes C10B); RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10L: FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10N: INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- Y02P: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS

## Abstract

Hydrocarbon fluid which can be used in the composition of industrial, agricultural and household products, with a pour point of less than −15° C. according to ASTM standard D97, initial and final boiling points between 200 and 450° C., containing more than 50% by weight of isoparaffins and naphthenes up to at most 40% by weight, and constituted by a mixture of hydrocarbons obtained by distillation of hydrodewaxed gas-oil cuts with a boiling point greater than 200° C.

## Claims

### Claim 1

Hydrocarbon fluid which can be used in the composition of industrial and agricultural products, or products for domestic use, the hydrocarbon fluid comprising a pour point of less than −15° C. according to ASTM standard D97, initial and final boiling points comprised between 200 and 450° C., more than 50% by weight isoparaffins and between 20 and 40% by weight of naphthenes, and constituted by a mixture of hydrocarbons obtained by distillation of hydrodewaxed gas-oil cuts of fossil origin with a boiling point greater than 200° C.

### Claim 2 (depends on 1)

The fluid according to claim 1, wherein its boiling point is comprised between 280 and 450° C., or between 200 and 325° C.

### Claim 3 (depends on 1)

The fluid according to claim 1, wherein its pour point is less than −30° C. according to ASTM standard D 97.

### Claim 4 (depends on 1)

The fluid according to claim 1, wherein its sulphur content is less than 10 ppm.

### Claim 5 (depends on 1)

The fluid according to claim 1, wherein it originates from the hydrodewaxing of gas-oil type cuts obtained by atmospheric distillation, vacuum distillation, hydrotreatment, hydrocracking, catalytic cracking and/or visbreaking, optionally after an additional treatment of desulphurization and/or removal of aromatics.

### Claim 6 (depends on 1)

The fluid according to claim 1, wherein the viscosity of the fluids with a boiling point comprised between 280 and 450° C., is greater than 5 mm2/s at 40° C. according to ASTM standard D445.

### Claim 7 (depends on 6)

The fluid according to claim 6, wherein it comprises less than 65% by weight hydrocarbons having a chain length comprised between 16 and 22 carbon atoms, and more than 30% by of weight hydrocarbons having a chain length greater than 22 carbon atoms.

### Claim 8 (depends on 6)

The fluid according to claim 6, wherein it comprises less than 50% by weight hydrocarbons having a chain length comprised between 16 and 22 carbon atoms, and more than 40% by weight hydrocarbons having a chain length greater than 22 carbon atoms.

### Claim 9 (depends on 6)

The fluid according to claim 6, wherein it is devoid of normal paraffins.

### Claim 10 (depends on 1)

The fluid according to claim 1, wherein the viscosity of the fluids with a boiling point comprised between 200 and 325° C. is less than 3.5 mm2/s at 40° C., according to ASTM standard D445 and in that it contains no hydrocarbons with carbon chains greater than C22.

### Claim 11

A composition comprising:
hydrocarbon fluids comprising a pour point of less than −15° C. according to ASTM standard D97, initial and final boiling points comprised between 200 and 450° C. containing, more than 50% by weight isoparaffins and between 20 and 40% by weight of naphthenes, and constituted by a mixture of hydrocarbons obtained by distillation of hydrodewaxed gas-oil cuts of fossil origin with a boiling point greater than 200° C.;
in combination with non-hydrodewaxed fluids, wherein the non-hydrodewaxed hydrocarbons originate from
hydrocracked and/or hydrotreated cuts comprised between 200 and 400° C., with a cut range less than or equal to 70° C., and naphthenese content greater than 40% by weight and/or
severely hydrotreated gas-oils from distillation cuts comprised between 200 and 350° C. and with a sulphur content of less than 10 ppm.

### Claim 12 (depends on 11)

The composition of hydrocarbon fluids according to claim 11, further comprising at least 40% by weight hydrocarbon fluid.

### Claim 13

A hydrocarbon fluid for industrial, agricultural, and household products comprising a pour point of less than −15° C. according to ASTM standard D97, initial and final boiling points comprised between 200 and 450° C. containing, more than 50% by weight isoparaffins and between 20 and 40% by weight of naphthenes, and comprising a mixture of hydrocarbons obtained by distillation of hydrodewaxed gas-oil cuts of fossil origin with a boiling point greater than 200° C.; alone or in a mixture with non-hydrodewaxed fluids.

### Claim 14 (depends on 1)

A drilling fluid comprising at least one hydrocarbon fluid according to claim 1, or a composition from a cut with boiling points comprised between 200 and 350° C.

### Claim 15 (depends on 1)

A composition of phytosanitary products comprising at least one hydrocarbon fluid according to claim 1, or a composition from a cut with boiling points comprised between 300 and 450° C.

### Claim 16 (depends on 1)

A lubricating oil for metal working comprising at least one hydrocarbon fluid according to claim 1, or a composition from a cut with boiling points comprised between 280 and 450° C.

### Claim 17 (depends on 1)

A solvent for resins and/or polymers comprising at least one hydrocarbon fluid according to claim 1, or a composition from a cut with boiling points comprised between 280 and 400° C., the final composition comprising from 5 to 95% by weight of the fluid.

### Claim 18 (depends on 1)

A composition for silicone sealants or silicone adhesives comprising at least one hydrocarbon fluid according to claim 1, or a composition from a cut with boiling points comprised between 280 and 380° C.

### Claim 19 (depends on 1)

A fluid for use in formulations based on polyvinyl chloride (PVC) for producing building materials comprising at least one hydrocarbon fluid according to claim 1, or a composition from a cut with boiling points comprised between 290° C. and 400° C.

### Claim 20 (depends on 1)

A composition of offset inks, in admixture with strongly oxidized bituminous compounds comprising at least one hydrocarbon fluid according to claim 1, or a composition from a cut with boiling points comprised between 290° C. and 380° C.

### Claim 21 (depends on 1)

A composition for domestic fuels comprising at least one hydrocarbon fluid according to claim 1, or a composition from a cut with boiling points comprised between 280 and 400° C.

### Claim 22 (depends on 1)

The fluid according to claim 1, containing less than 500 ppm of aromatics determined by UV spectrometry.

### Claim 23 (depends on 1)

The fluid according to claim 1, wherein it contains more than 60% by weight isoparaffins.

### Claim 24 (depends on 1)

The fluid according to claim 1, wherein it comprises more than 60% by weight of isoparaffins and less than 10% by weight of normal paraffins.