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Patent Searching and Data


Matches 1 - 50 out of 7,427

Document Document Title
WO/2023/038045A1
Provided are: a lubricant base oil having a low viscosity, a high boiling point, and a high flash point; and a polyether compound to be included in the lubricant base oil. This lubricant base oil includes a polyether represented by for...  
WO/2023/033055A1
This fluorine-containing ether compound is represented by the following formula: R1-R2-CH2-R3[-CH2-R4-CH2-R3']n-CH2-R5-R6 (n represents 1 or 2, R3 and R3' each represent a perfluoropolyether chain, R4 represents a divalent linkage group ...  
WO/2023/033044A1
Provided is a fluorine-containing ether compound represented by the following formula. R1-[B]-[A]-O-CH2-R2-CH2-O-[C]-[D]-R3 (wherein, R1 denotes a C7-18 organic group including a group in which an aromatic hydrocarbon and a nitrogen atom...  
WO/2023/018679A1
A ultra-high molecular weight siloxane polymer modified membrane for use in closed system transfer device membranes.  
WO/2023/017779A1
A method for producing an α-olefin oligomer composition which comprises polymerization step A1, in which an α-olefin is polymerized using a metallocene catalyst to obtain a polymer (a), distillation/separation step A2, in which the pol...  
WO/2023/011801A1
This invention relates to a functional fluid, comprising (A) at least 75 wt.-% of alkoxy glycol according to formula (I) CH3 - O - (CH2 - CH2 - O)n -H (I) wherein n is a number from 2 to 5, with the proviso that in at least 50 wt.-% of a...  
WO/2023/004381A1
A method for production of renewable hydrocarbons, including alpha olefins, renewable diesel, synthetic gasoline, and acyl-glycerides, from renewable oils is described herein. Also included is a method for production comprising (a) blend...  
WO/2023/002820A1
This grease composition includes a base oil and a thickener, wherein: the thickener contains a urea compound and a styrene-based polymer; the content of the styrene-based polymer is 2 mass% to 30 mass% with respect to the total amount of...  
WO/2023/002626A1
A grease composition comprising a base oil and a thickening agent, wherein the thickening agent comprises a urea compound and a styrene-based polymer, the content of the styrene-based polymer being 2-30 mass% with respect to the sum of t...  
WO/2023/282390A1
Disclosed is an ice maker utilizing a cooling coil having a dual pipe structure. The ice maker according to the present invention utilizes a cooling device having an improved structure in which a cooling coil having a dual pipe structure...  
WO/2023/276954A1
Provided is a fluorine-containing ether compound that has excellent abrasion resistance even when the thickness thereof is low, and that can form a lubrication layer in which a reduction in film thickness caused by spin-off is unlikely t...  
WO/2023/274823A1
The present patent application relates to block copolymers comprising (per)fluoropolyether chains useful as lubricants and characterized by increased viscosity.  
WO/2023/274821A1
The present patent application relates to block copolymers comprising (per)fluoropolyether chains useful as lubricants and characterized by increased viscosity.  
WO/2022/270342A1
The present invention relates to: a viscosity index improver which contains a copolymer (A) that contains, as essential constituent monomers, a monomer (a) represented by general formula (1) and having a fluorine atom and a monomer (b) r...  
WO/2022/255168A1
The present invention makes it possible to provide a solid lubricating film in which lubricity as well as excellent corrosion resistance can be imparted to an oil well pipe threading even if the solid lubricating film is employed as lubr...  
WO/2022/255167A1
A solid lubricant coating film can be provided, which can impart satisfactory lubricity and corrosion resistance to an oil well pipe thread even when graphite is used as a solid lubricating agent. In the solid lubricant coating film, at ...  
WO/2022/255169A1
Regarding the lubrication properties when fastening and un-fastening an oil well pipe, the present invention achieves, by using a solid lubricate coating film, a baking resistance (galling resistance) equivalent to or better than that ob...  
WO/2022/244665A1
Provided are: a composition for a freezer, which can decrease a friction coefficient in the friction between sliding members in a freezer; and a composition kit for a freezer, which is used for the preparation of the composition for a fr...  
WO/2022/224773A1
The metal cutting assist material contains a polymer compound, wherein the content of this polymer compound is at least 50 mass% with reference to the total amount of the metal cutting assist material, the melting point is at least 40°C...  
WO/2022/224970A1
This lubricant composition contains a poly-α-olefin and an antioxidant, has an evaporation loss according to the Noack method of 4.9 mass% or less, and has a kinematic viscosity at 100°C of 6.5 mm2/second or less. The amount of antioxi...  
WO/2022/215703A1
A fluoroether compound represented by the formula R1-CH2- R2-CH2- R3-CH2-R4-CH2-R5-CH2-R6-CH2-R7 (where R2, R4, and R6 are each a perfluoropolyether chain, R3 is formula (2), R5 is formula (3), and R1 and R7 are each independently a term...  
WO/2022/215726A1
Provided is a fluorine-containing ether compound represented by the following formula. R1-CH2-R2-CH2-R3-CH2-R4-CH2-R5-CH2-R6-CH2-R7 (R2, R4, and R6 are perfluoropolyether chains having the same structure; R3 and R5 are each independently...  
WO/2022/209688A1
Provided is a refrigerator oil composition used in a refrigerant containing at least one unsaturated fluorohydrocarbon compound selected from compounds represented by general formula (1) CxFyHz [in general formula (1), x, y, and z repres...  
WO/2022/210926A1
The present invention relates to a processing fluid comprising the following wherein component (A), component (B), and component (C) are incorporated in prescribed contents: component (A): a compound that exhibits a cloud point for its 1...  
WO/2022/211117A1
The present invention provides a grease composition which contains (A) a base oil, (B) a urea-based thickening agent and (C) a polymer compound, wherein: particles containing the urea-based thickening agent (B) in the grease composition ...  
WO/2022/207703A1
Provided is a process for the preparation of a silicone or fluorosilicone-coated solid substrate, which process comprises the following steps a) providing a solid substrate having at least one surface to be coated, b) bringing the surfac...  
WO/2022/210808A1
Provided is an anti-rust oil composition that contains: component (A-1), which is a specific solvent; component (A-2), which is a specific base oil; component (B), which is a specific alkylene glycol; component (C), which is one selected...  
WO/2022/210065A1
The present invention addresses the problem of providing a lubricating oil composition which, in a low-temperature range, is less apt to increase in viscosity and is highly effective in fuel saving and which, in a high-temperature range,...  
WO/2022/210328A1
Provided is an aqueous processing liquid comprising: a compound (A), which is represented by general formula (a-1) and has a weight‐average molecular weight of 12,000 or more; and a water-insoluble polyoxyalkylene ether (B). The viscos...  
WO/2022/210531A1
Provided is a sealed rolling bearing capable of achieving both low torque and high sealing performance. The hub bearing 1 is equipped with a seal member 13 that seals a bearing space 9, is fixed to a fixed side member 12, and is in slidi...  
WO/2022/196689A1
The present invention addresses the problem of providing a refrigerator oil composition which can effectively suppress an increase in acid value, even if there is an increase in the proportion of a unsaturated fluorohydrocarbon compound ...  
WO/2022/194739A1
The present invention relates to a base oil. The base oil as described herein provides utility inter alia in gear oil formulations, and in particular transmission fluids, and provides improved coefficient of friction properties when in u...  
WO/2022/189047A1
This invention relates to a functional fluid, comprising (A) from 8 to 80% by weight, based on the total composition, of one or more ortho-ester according to formula (I) wherein R1, R2, R3 are independently selected from H or C1 to C8 al...  
WO/2022/191206A1
A grease composition which is supplied between a plurality of lips in a sealing device that seals the space between a pair of members that rotate relative to each other; this grease composition contains (A) a base oil, (B) a thickening a...  
WO/2022/186251A1
Provided are a base material for refrigerator oils that contains a polyalkylene glycol silyl ether, a refrigerator oil that contains said base material, and a working fluid composition for refrigerators that contains said refrigerator oi...  
WO/2022/186276A1
A modified polyalkylene diol represented by general formula (1), wherein the number average molecular weight of the corresponding polyalkylene diol is 100-8000. (In general formula (1), the multiple R1 may be the same or different and ea...  
WO/2022/177888A1
Polyoxymethylene polymer compositions and molded articles made from the composition are disclosed that are fuel resistant, particularly diesel fuel resistant, and resistant to highly acidic solutions. The polymer composition contains a p...  
WO/2022/163708A1
Provided is a fluorine-containing ether compound represented by the following formula. R1-R2-CH2-R3-CH2-R4 (wherein R1 is a terminal group that includes an oxime group and is represented by formula (2), R2 is a divalent linking...  
WO/2022/158501A1
Provided are a perfluoropolyether compound that has high heat resistance and makes it possible to maintain a surface protection layer even under high temperatures, and a lubricant and a magnetic disc containing the perfluoropolyether com...  
WO/2022/158401A1
A deep-groove ball bearing (10) is provided with an outer ring (11), an inner ring (12), a plurality of balls (13), and a seal member (15). The axial-direction cross-section width (W) is less than the radial-direction cross-section heigh...  
WO/2022/150254A1
A lubricating fluid comprising a base oil, which utilizes carboxylic esters of carboxyl di-end-capped-polyethylene glycols, or a mixture thereof with carboxylic esters of carboxyl di-end-capped-polytetramethylene glycols, to improve low ...  
WO/2022/138478A1
Provided is a fluorine-containing ether compound represented by the following formula. R1-R2-CH2-R3-CH2-R4-R5 (R1 and R5 each represent a terminal group represented by formula (2) and including an oxime group, R2 and R4 each represent a ...  
WO/2022/138560A1
This refrigerator oil includes a hydrocarbon base oil with a 90% distillation temperature of 270ºC or less.  
WO/2022/131202A1
A fluorine-containing ether compound represented by the following formula. R1-[B]-[A]-CH2-R2-CH2-[C]-[D]-R3 (R2 is a perfluorinated polyether chain; [A] is formula (2-1); [B] is formula (2-2); [C] is formula (3-1); [D] is formula (3-2); ...  
WO/2022/128802A1
A lubricant composition comprising: from 70 to 99.99% of at least one base oil; from 0.01 to 30% of at least one alcohol ethoxylated phosphate ester compound of formula (I) wherein: R is a linear or branched alkyl group having from 10 to...  
WO/2022/125081A1
Described herein are methods of stabilizing the beta hydrogen of glycerol based esters by the insertion of alkoxy groups to significantly improve the thermal, oxidative, and hydrolytic stability of the ester and allow for controlling the...  
WO/2022/113854A1
Provided is a fluorine-containing ether compound represented by the following formula. Formula: R1-CH2-R2-CH2-R3-CH2-R4-CH2-R5 (wherein: R3 represents a divalent organic group containing an alicyclic structure having 3-13 carbon atoms an...  
WO/2022/075389A1
The objective of the present disclosure is to provide a composition in which the disproportionation reaction of a refrigerant is suppressed and the refrigerant has thus excellent stability. The objective of the present disclosure is to p...  
WO/2022/071491A1
A lubricant composition including 0.001-0.08 mass% relative to the total mass of the composition of at least one variety of 0.4-9.0 nm diameter carbon nanotubes, and a base oil, said lubricant composition having a consistency of 200-440.  
WO/2022/071172A1
[Problem] To provide a rolling bearing which uses a highly reliable retainer, wherein: the dimensional stability required for a retainer, especially for an outer ring guided retainer, the ductility required for a crown retainer, and the ...  

Matches 1 - 50 out of 7,427