Patents by Inventor Lawrence F. Kuntschik

Lawrence F. Kuntschik 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).

  • Patent number: 4543199
    Abstract: A water base hydraulic fluid is disclosed. The fluid comprises 40 wt % of an amphoteric surfactant of the formula: ##STR1## wherein R is a mixture C.sub.12 alkyl groups and 10 wt % polypropylene glycol in water.The diluted hydraulic fluid is noted for its good wear characteristics, anticorrosiveness and non foaming nature.
    Type: Grant
    Filed: November 16, 1984
    Date of Patent: September 24, 1985
    Assignee: Texaco Inc.
    Inventors: Lawrence F. Kuntschik, Claudia L. Dowe
  • Patent number: 4101431
    Abstract: Described herein is an extreme pressure turbine lubricant exhibiting improved vapor space rust protection, oxidation stability and air release properties comprising synthetically derived triarylphosphates, benzotriazole, a 2,6-di-t-butylphenol as antioxidant, a phenol-free anti-rust concentrate and caprylic or capric acid.
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: July 18, 1978
    Assignee: Texaco Inc.
    Inventor: Lawrence F. Kuntschik
  • Patent number: 4060557
    Abstract: Disclosed is a process for separating unreacted olefins, paraffins, aldehydes and alcohols from the catalyst and heavy ends from the hydroformylation process by using thin film distillation. In this process, the crude oxo product is metered into a thin film evaporator wherein the distillate containing olefins, paraffins, aldehydes and alcohols is rapidly separated by a continuous wiping action from the residue which contains the catalyst complex and the heavy ends. The various products are fractionated while the residue is directly recycled.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: November 29, 1977
    Assignee: Texaco Inc.
    Inventors: Anthony Macaluso, Sr., Lawrence F. Kuntschik
  • Patent number: 3976697
    Abstract: Reductive amination of C.sub.10 -C.sub.26 dialkyl internal ketones, with secondary amines, using a supported nickel catalyst, results in the production of tertiary amines in excellent yield.
    Type: Grant
    Filed: October 29, 1974
    Date of Patent: August 24, 1976
    Assignee: Texaco Inc.
    Inventors: Lawrence F. Kuntschik, Orville W. Rigdon
  • Patent number: 3965177
    Abstract: A catalytic process for preparing novel hydrocarbonaceous polymeric compounds by contacting a first hydrocarbonaceous compound with a second hydrocarbonaceous compound in the presence of a basic nitrogen catalyst in the substantial absence of water. The novel polymeric type materials provided by the process are useful as nonionic surfactants, as biodegradable detergents, as chemical intermediates in the production of anionic detergents, as lubricating oil additives, and as anti-rust and anti-icing additives in fuels.
    Type: Grant
    Filed: April 15, 1974
    Date of Patent: June 22, 1976
    Assignee: Texaco Inc.
    Inventors: Lawrence F. Kuntschik, Robert S. Edwards
  • Patent number: 3960955
    Abstract: This invention concerns a process for purifying crude oximes, particularly crude n-paraffinone oximes containing carbonyl and/or chlorine contaminants, consisting essentially of treating said crude oximes with urea or thiourea, in the presence of water and lower alkanol, heating to decompose thermally unstable contaminants, filtering off the insoluble urea (or thiourea) carbonyl complexes formed, leaving a purified oxime which can be further purified by conventional purification methods such as vacuum distillation.
    Type: Grant
    Filed: November 15, 1974
    Date of Patent: June 1, 1976
    Assignee: Texaco Inc.
    Inventors: Lawrence F. Kuntschik, Orville W. Rigdon
  • Patent number: 3931022
    Abstract: Described herein is a lubricating composition exhibiting vapor space rust protection, improved oxidation stability and air release properties comprising a mineral lubricating oil containing from 0.02 to 3.0 weight percent vapor space rust inhibitor such as a C.sub.8 -C.sub.10 aliphatic carboxylic acid; 0.001 to 0.3 wt % substituted heterocyclic antioxidant such as benzotriazole; 0.05 to 1.0 wt % of a rust inhibitor such as alkyl-succinic acid/alkyl acid phosphate/phenol; 0.001 to 0.500 wt % polymeric antifoamant such as a polyacrylate; 0.01 to 5.0 wt % of an aryl phosphate such as tricresylphosphate; and 0.01 to 2.00 wt % of a hindered alkyl phenol antioxidant such as 4-methyl-2, 6-di-t-butylphenol.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: January 6, 1976
    Assignee: Texaco Inc.
    Inventors: Ralph P. Chesluk, Norman R. Odell, Lawrence F. Kuntschik, James A. White