Patents by Inventor Jack T. Vlasblom
Jack T. Vlasblom has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6369016Abstract: A heavy oil remover comprises a hydrocarbon solvent, dipropylene glycol mono n-butyl ether, a volatility stabilizer, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, an ethoxylated alkyl mercaptan, and water.Type: GrantFiled: November 8, 1999Date of Patent: April 9, 2002Assignee: Dotolo Research Ltd.Inventor: Jack T. Vlasblom
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Patent number: 6310263Abstract: A heavy oil remover comprises a hydrocarbon solvent, dipropylene glycol mono n-butyl ether, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, an ethoxylated alkyl mercaptan, and water.Type: GrantFiled: November 8, 1999Date of Patent: October 30, 2001Assignee: Dotolo Research Ltd.Inventor: Jack T. Vlasblom
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Patent number: 6235698Abstract: A heavy oil remover comprises a hydrocarbon solvent, dipropylene glycol mono n-butyl ether, a volatility stabilizer, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, an ethoxylated alkyl mercaptan, and water.Type: GrantFiled: November 8, 1999Date of Patent: May 22, 2001Assignee: Dotolo Research Ltd.Inventor: Jack T. Vlasblom
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Patent number: 6228830Abstract: A heavy oil remover comprises d-limonene, dipropylene glycol mono n-butyl ether, a salt of an alkyl aromatic sulfonic acid, a carboxylated anionic detergent, an ethoxylated tallow amine, a branched alcohol ethoxylate, an ethoxylated alkyl mercaptan, and water.Type: GrantFiled: June 27, 2000Date of Patent: May 8, 2001Assignee: Dotolo Research Ltd.Inventor: Jack T. Vlasblom
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Patent number: 6197734Abstract: A high wax content heavy oil remover comprises dipropylene glycol mono n-butyl ether, ethoxylated alkyl mercaptan, salt of an alkyl aromatic sulfonic acid, branched alcohol ethoxylate, d-limonene, and white oil.Type: GrantFiled: October 13, 1999Date of Patent: March 6, 2001Assignee: Dotolo Research Ltd.Inventor: Jack T. Vlasblom
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Patent number: 6093689Abstract: An asphalt and heavy oil degreaser comprises a cyclic hydrocarbon solvent, dipropylene glycol mono n-butyl ether, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, and an ethoxylated alkyl mercaptan.Type: GrantFiled: September 20, 1999Date of Patent: July 25, 2000Assignee: Dotolo Research Ltd.Inventor: Jack T. Vlasblom
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Patent number: 6090769Abstract: An asphalt and heavy oil degreaser comprises a cyclic hydrocarbon solvent, dipropylene glycol mono n-butyl ether, a volatility stabilizer, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, and an ethoxylated alkyl mercaptan.Type: GrantFiled: September 20, 1999Date of Patent: July 18, 2000Assignee: Dotolo Research Ltd.Inventor: Jack T. Vlasblom
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Patent number: 6015763Abstract: A cleaner impregnated towel comprises a flexible, porous substrate and, impregnated into the substrate, a cleaner formulation comprising d-limonene, dibasic acid ester, N-methyl-2-pyrrolidone, secondary alcohol ethoxylate, sodium lauryl sulfate, polysorbate 80, glycerine, ethyl alcohol, an antimicrobial preservative, and optionally water.Type: GrantFiled: February 17, 1998Date of Patent: January 18, 2000Assignee: Dotolo Research Corp.Inventor: Jack T. Vlasblom
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Patent number: 5998352Abstract: A heavy oil remover comprises from about 0.1 to about 99 weight percent dipropylene glycol Mono N-butyl ether, from about 1 to about 99 percent of a mixture of methyl cocoate and methyl sunflowerate, from about 0.1 to about 75 weight percent napthenic petroleum distillate solvent, from about 0.1 to about 90 weight percent salt of an alkyl aromatic sulfonic acid, from about 0.05 to about 50 weight percent branched alcohol ethoxylate, from about 0.05 to about 50 weight percent ethoxylated alkyl mercaptan, and the balance, water.Type: GrantFiled: June 23, 1998Date of Patent: December 7, 1999Assignee: Dotolo Research Ltd.Inventor: Jack T. Vlasblom
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Patent number: 5985816Abstract: A heavy oil remover comprises a terpene solvent, dipropylene glycol mono n-butyl ether, a volatility stabilizer, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, an ethoxylated alkyl mercaptan, and water.Type: GrantFiled: April 17, 1998Date of Patent: November 16, 1999Assignee: Dotolo Research Ltd.Inventor: Jack T. Vlasblom
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Patent number: 5968852Abstract: A cleaner impregnated towel comprises a flexible, porous substrate and a cleaner, the cleaner comprising a salt of the coconut fatty acid ester of isethionic acid, an antimicrobial compound comprising 5-chloro-2-(2,4-dichlorophenoxy) phenol and parachlorometaxylenol, and water.Type: GrantFiled: March 17, 1998Date of Patent: October 19, 1999Assignee: Dotolo Research CorporationInventor: Jack T. Vlasblom
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Patent number: 5891835Abstract: A cleaner impregnated towel comprises a flexible, porous substrate and, impregnated into the substrate, a cleaner formulation comprising d-limonene, dibasic acid ester, N-methyl-2-pyrrolidone, secondary alcohol ethoxylate, sodium lauryl sulfate, polysorbate 80, a salt of a coconut oil fatty acid ester of isethionic acid, glycerine, ethyl alcohol, an antimicrobial preservative, and optionally water.Type: GrantFiled: March 17, 1998Date of Patent: April 6, 1999Assignee: Dotolo Research CorporationInventor: Jack T. Vlasblom
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Patent number: 5863881Abstract: A heavy oil remover comprises a cyclic hydrocarbon solvent, dipropylene glycol mono n-butyl ether, a volatility stabilizer, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, an ethoxylated alkyl mercaptan, and water.Type: GrantFiled: February 2, 1998Date of Patent: January 26, 1999Assignee: Citra Science Ltd.Inventor: Jack T. Vlasblom
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Patent number: 5814594Abstract: A heavy oil remover comprises a cyclic hydrocarbon solvent, dipropylene glycol mono n-butyl ether, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, an ethoxylated alkyl mercaptan, and water.Type: GrantFiled: November 17, 1997Date of Patent: September 29, 1998Assignee: Citra Science Ltd.Inventor: Jack T. Vlasblom
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Patent number: 5728662Abstract: A gel hand cleaner consists essentially of d-limonene, a solvent, C-11 alcohol ethoxylate, polyoxyethylene (20) sorbitan monooleate, a water-soluble acrylic polymer, sodium hydroxide, mixed isothiazolinones, 2,6-di-tert-butyl-p-cresol, and the balance, water.Type: GrantFiled: July 5, 1996Date of Patent: March 17, 1998Assignee: Dotolo Research CorporationInventor: Jack T. Vlasblom
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Patent number: 5698475Abstract: A cleaner impregnated towel comprises a flexible, porous substrate, a cleaner comprising a salt of the coconut fatty acid ester of isethionic acid, and optionally an antimicrobial compound comprising 5-chloro-2-(2,4-dichlorophenoxy) phenol and parachlorometaxylenol, impregnated within the substrate.Type: GrantFiled: May 28, 1996Date of Patent: December 16, 1997Assignee: Dotolo Research CorporationInventor: Jack T. Vlasblom
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Patent number: 5604193Abstract: A composition useful for removing adhesives and enamels from surfaces consists of d-limonene, dibasic acid ester, and N-methyl pyrrolidone.Type: GrantFiled: December 8, 1994Date of Patent: February 18, 1997Assignee: Dotolo Research CorporationInventor: Jack T. Vlasblom
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Patent number: 5565208Abstract: An insect repellent having extended repellency consists of d-limonene, di-N-propyl isocinchomeronate, N-octyl bicycloheptene dicarboximide, C-11 alcohol ethoxylate, polysorbate 80, and an organic solvent selected from the group consisting of dipropylene glycol N-butyl ether, citronella oil, dimethyl phthalate, and N,N-diethyl-m-toluamide, and mixtures thereof.Type: GrantFiled: November 3, 1994Date of Patent: October 15, 1996Assignee: Citra Science Ltd.Inventor: Jack T. Vlasblom
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Patent number: 5514300Abstract: A cleaner for urethane process equipment consists of d-limonene, N-methyl-2-pyrrolidone, dipropylene glycol N-butyl ether, coconut oil diethanolamide, dihexyl sodium sulfosuccinate, and water.Type: GrantFiled: November 21, 1994Date of Patent: May 7, 1996Assignee: Dotolo Research CorporationInventor: Jack T. Vlasblom