Patents by Inventor Erdal Yildirim

Erdal Yildirim 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).

  • Publication number: 20180082234
    Abstract: The instruction system receives order data identifying the food items to be prepared. The instruction system analyzes the order data to identify the food items and any customizations to the food items. Preparation data, stored either locally or remotely, associates each food item with the components required to prepare the food item. The instruction system determines the food items by reviewing the preparation data to identify the components of the ordered food items. The instruction system then displays an exploded view of the food item showing all of the components associated with the food item with any customizations.
    Type: Application
    Filed: October 5, 2015
    Publication date: March 22, 2018
    Inventors: Jim Hal Burt, Erdal Yildirim, Cem Can
  • Patent number: 5340467
    Abstract: A process for recovering a hydrocarbon from a hydrocarbon bearing sand comprising the steps of mixing a chemical additive with a chemical composition and with a hydrocarbon bearing sand containing hydrocarbon and residual solids including clay, at a temperature to form a slurry. The chemical composition comprises an aqueous phase and a minor amount of a chemical agent selected from the group consisting of at least one ethoxylated alkylphenol compound, at least one ethoxylated dialkylphenol compound, MIBC, SC-177, Petronate HL, Clacium Lignosulfonate and mixtures thereof. The slurry is aerated to produce essentially sludge-free tailings and a mixture of hydrocarbon, aqueous phase and residual solids including clay. The process further comprises the step of separating the mixture of the hydrocarbon, the aqueous phase and the residual solids including clay from the essentially sludge-free tailings.
    Type: Grant
    Filed: October 24, 1991
    Date of Patent: August 23, 1994
    Assignee: Canadian Occidental Petroleum Ltd.
    Inventors: Armand A. Gregoli, John A. Hamshar, 3rd, Daniel P. Rimmer, Erdal Yildirim, Andrew M. Olah
  • Patent number: 5316664
    Abstract: A process suitable for operation at a mine site for recovering a hydrocarbon from a hydrocarbon bearing sand comprising the steps of mixing a chemical additive with a chemical composition and with a hydrocarbon bearing sand containing hydrocarbon and residual solids including clay, at a temperature to form a slurry. The chemical composition comprises an aqueous phase and a minor amount of a chemical agent selected from the group consisting of at least one ethoxylated alkylphenol compound, at least one ethoxylated dialkylphenol compound, MIBC, SC-177, Petronate HL, Calcium Lignosulfonate, NaOH and mixtures thereof. The slurry is conditioned and aerated to produce essentially sludge-free tailings and a mixture of hydrocarbon, aqueous phase and residual solids including clay. The process further comprises the step of separating in a short-residence time apparatus the mixture of the hydrocarbon, the aqueous phase and the residual solids including clay from the essentially sludge-free tailings.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: May 31, 1994
    Assignee: Canadian Occidental Petroleum, Ltd.
    Inventors: Armand A. Gregoli, John A. Hamshar, Daniel P. Rimmer, Erdal Yildirim
  • Patent number: 5083613
    Abstract: A process for producing bitumen employing a borehole that has been drilled into a subterranean hydrocarbon-bearing reservoir having a hydrocarbon. A void space is created at the bottom of the borehole. A bundle of spring-loaded guide tubes is inserted through the borehole and into the void space. Each guide tube is enclosed with a smaller diameter flexible tube that is connected to a source of an emulsifying composition comprising an aqueous phase and an emulsifying agent. The emulsifying agent comprises first and a second ethoxylated alkylphenol compounds wherein at least 1% by weight include more than 100 ethoxy groups. The emulsifying composition is released through the flexible tubes to form an oil-in-aqueous phase emulsion in the reservoir. The oil-in-aqueous emulsion is removed from the reservoir.
    Type: Grant
    Filed: April 21, 1989
    Date of Patent: January 28, 1992
    Assignee: Canadian Occidental Petroleum, Ltd.
    Inventors: Armand A. Gregoli, Andrew M. Olah, John A. Hamshar, Daniel P. Rimmer, Erdal Yildirim
  • Patent number: 4406499
    Abstract: Bitumen is recovered from an underground tar sands (oil sands) formation by an in-situ percolation process. After drilling a borehole to the bottom of the tar sand formation, the hole is enlarged by radially hydraulic jetting, with the resultant slurry being removed to the surface. Then, the main body of the formation immediately surrounding the borehold is fragmented and slurried, forming a cell or chamber for in-situ processing. A system of small diameter, specially designed, flexible, perforated metal pipes is then introduced through the slurry mixture to the bottom of the chamber. As designed, the pipes flare radially outward as they descend, resulting in a set of pipes resting on or near the bottom of the chamber, pointing outwardly from the central pipe like wheel spokes. Processing material, such a hot alkaline water, is pressured through the pipe system and percolates upwardly through the slurry mixture, separating the bitumen from the sand matrix.
    Type: Grant
    Filed: November 20, 1981
    Date of Patent: September 27, 1983
    Assignee: Cities Service Company
    Inventor: Erdal Yildirim