Patents by Inventor John R Pierce
John R Pierce 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: 20240067632Abstract: Provided herein are compounds and compositions thereof that reduce WEE1 kinase protein levels. In some embodiments, the compounds and compositions are provided for treatment WEE1 associated diseases such as cancer.Type: ApplicationFiled: June 29, 2023Publication date: February 29, 2024Applicant: Bristol-Myers Squibb CompanyInventors: John Sapienza, Jennifer R. Riggs, Jacob T. Edwards, Daniel K. Cashion, Meekyum Olivia Pierce
-
Patent number: 6899770Abstract: A metal substrate is provided with a coating that (i) provides substantial corrosion resistance, (ii) makes it possible to shape the substrate by roll forming and similar light cold forming operations without the need for any oil or wax lubricant, and (iii) has good adhesion to subsequently applied paint. This is achieved by coating the metal substrate surface with an aqueous liquid composition that contains acrylate polymer resin, wax, and hexavalent chromium and then drying this coating into place on the surface to produce the desired dry coating.Type: GrantFiled: March 3, 2000Date of Patent: May 31, 2005Assignee: Henkel CorporationInventors: Bruce H. Goodreau, Robert W. Miller, Thomas J. Prescott, Christopher A. Engel, Michael A. Murphy, James P. Bershas, John R. Pierce
-
Patent number: 6328816Abstract: The invention is a cleaning solution for degreasing metal articles which contains water soluble, N-alkyl substituted amides in which the alkyl substituent has from 6 to 22 carbon atoms and at least one of (i) amine oxide surfactants, (ii) non-ionic water soluble nonionic surfactants with molecules containing a polyoxyalkylene block, and (iii) alkali stable anionic, or both anionic and amphoteric, surfactants. Preferred compositions of the invention can replace a vapor degreasing process for cleaning oil, grease, and waxy-type contaminants from metal articles to the level of cleanliness required in the aerospace industry.Type: GrantFiled: January 26, 1998Date of Patent: December 11, 2001Assignee: Henkel CorporationInventors: Lawrence R. Carlson, John R. Pierce
-
Patent number: 6251847Abstract: An aqueous liquid composition for cleaning and degreasing metal surfaces consists essentially of water and the following dissolved stably dispersed, or both dissolved and stably dispersed components: A) alkali metal borate salts; B) boric acid in excess of any generated by reaction of anions of component a) with water; C) nonionic surfactant; and D) anionic and/or amphoteric surfactants.Type: GrantFiled: June 7, 1999Date of Patent: June 26, 2001Assignee: Henkel CorporationInventors: John R. Pierce, Lawrence R. Carlson
-
Patent number: 6211132Abstract: An acidic aqueous liquid composition for deburring/degreasing/cleaning metal, in particular aluminum, parts by mass finishing has as its active ingredients: (A) a nonionic surfactant containing halogen atoms, (B) nitrogen based surfactants such as n-alkyl pyrrolidone, builders such as silicates and boric acid, hydrotropes, corrosion inhibitors, and sequestering agents.Type: GrantFiled: June 14, 1999Date of Patent: April 3, 2001Assignee: Henkel CorporationInventors: John R Pierce, Lawrence R Carlson, William J Wittke
-
Patent number: 5948178Abstract: An aqueous liquid chromate free composition for forming a protective coating on metals, particularly aluminum, is made by reacting cobalt(II) cations, carboxylate anions, at least one other type of coordinate complexing agent for cobalt(III) cations, and an oxidizing agent in an aqueous solution in which the molar ratio of carboxylate anions to cobalt(II) cations is from 0.10 to 6.8 and the aqueous solution contains no more than 1% of each of ammonia, ammonium ions, and nitrite ions.Type: GrantFiled: June 16, 1995Date of Patent: September 7, 1999Assignee: Henkel CorporationInventors: Shawn E. Dolan, Lawrence R. Carlson, John R. Pierce
-
Patent number: 5891952Abstract: Processes for the preparation of polyphenol polymers useful as surface coatings wherein the process is carried out in the absence of organic solvents, and the polyphenol polymers are the reaction products of a phenolic polymer or copolymer, an amine, and an aldehyde, ketone, or mixture thereof; and the aqueous solutions resulting therefrom.Type: GrantFiled: October 1, 1997Date of Patent: April 6, 1999Assignee: Henkel CorporationInventors: David R. McCormick, Andreas Lindert, John R. Pierce
-
Patent number: 5703313Abstract: A music synthesizer includes main resonator, such as a digital waveguide network, that is coupled to a digital passive nonlinear filter. The passive nonlinear filter receives traveling wave signals from the resonator and generates modified traveling wave signals having a different frequency spectrum than the received traveling wave signals without changing the received traveling wave signals' energy content. The passive nonlinear filter then transmits the modified traveling wave signals back into the resonator. The passive nonlinear filter includes a first memory element for retaining an internal energy state and a dual-mode signal generator that generates the modified traveling wave signal from the received signals and the internal energy state using a first signal processing method when the internal energy state has a negative value and using a second distinct signal processing method when the internal energy state has a positive value.Type: GrantFiled: May 10, 1994Date of Patent: December 30, 1997Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: John R. Pierce, Scott A. Van Duyne
-
Patent number: 5653625Abstract: A new Star Shot Wave Tumbler System for polishing objects such as jewelry or coins with a simple water, soap and scrubbing tumbler shot solution in a short period of time with a quality polish. The inventive device includes a circular tumbler drum to retain the objects being polished, a stability means preventing undue vibration of the circular tumbler drum, a tumbler rotation means rotating the circular tumbler drum, at least one scrubbing tumbler shot for every two jewelry pieces or every two charms or any combination of two thereof, to polish the object and a wave tumbler member to agitate the objects during polishing.Type: GrantFiled: June 4, 1996Date of Patent: August 5, 1997Inventors: John Pierce, John R. Pierce
-
Patent number: 5401337Abstract: Seal coating compositions and methods of applying them to metallic surfaces, particularly aluminum or alloys thereof, beating a previously formed protective coating, particularly a conversion coating, such as a chromate or phosphate coating or a chrome-free metal oxide conversion coating, or a coating formed by anodization, provide improved corrosion resistance beyond that provided by the previously formed protective coating. The seal coating compositions preferably contain at least one of benzotriazole, nickel and/or cobalt cations and borates, or aminated polymers of vinyl styrene.Type: GrantFiled: November 1, 1993Date of Patent: March 28, 1995Assignee: Henkel CorporationInventors: Lawrence R. Carlson, Philip M. Johnson, John R. Pierce
-
Patent number: 5298289Abstract: A composition for treatment and after treatment of surfaces, especially metals, with derivatives of polyphenol compounds is provided. The derivatives include substituted aminomethyl groups on at least some of the phenyl rings in the polyphenol polymers, with molecular weights within the range of about 700 to about 70,000 being preferred. The compositions are particularly useful for treating chromated aluminum surfaces prior to painting, to improve corrosion resistance, and when combined with surfactants, for treating plastic and painted surfaces to improve rinsability without water breaks.Type: GrantFiled: July 8, 1993Date of Patent: March 29, 1994Assignee: Henkel CorporationInventors: Andreas Lindert, Gerald J. Cormier, John R. Pierce
-
Patent number: 5266410Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. A composition for treatment and after treatment of metal with polyphenol compounds is provided. The present invention includes novel derivatives of polyphenol compounds which are useful in surface treatment solutions of dispersions. A method for using these solutions or dispersions is also provided. The molecular weight of the polyphenols used to form the derivatives of the present invention are in the range of from about 360 to 30,000 or greater. The resulting derivatives of the present invention typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.Type: GrantFiled: March 18, 1992Date of Patent: November 30, 1993Assignee: Henkel CorporationInventors: Andreas Lindert, John R. Pierce, David R. McCormick, William D. Zimmermann
-
Patent number: 5226976Abstract: Seal coating compositions and method of applying same, to metallic surfaces, particularly aluminum or alloys thereof, containing a previously formed protective coating on the metal surface, to provide for improved corrosion resistance beyond that provided by the previously formed protective coating. Aqueous solutions of the seal coating components are applied to the metal surface containing the previously formed coating which is subsequently rinsed and dried to provide metal articles having improved resistance to corrosion.Type: GrantFiled: April 15, 1991Date of Patent: July 13, 1993Assignee: Henkel CorporationInventors: Lawrence R. Carlson, Philip M. Johnson, John R. Pierce
-
Patent number: 5116912Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. A composition for treatment and after treatment of metal with polyphenol compounds is provided. The present invention includes novel derivatives of polyphenol compounds which are useful in surface treatment solutions or dispersions. A method for using these solutions or dispersions is also provided. The molecular weight of the polyphenols used to form the derivatives of the present invention are in the range of from about 360 to 30,000 or greater. The resulting derivatives of the present invention typically have molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.Type: GrantFiled: June 6, 1991Date of Patent: May 26, 1992Assignee: Henkel CorporationInventors: Andreas Lindert, John R. Pierce, David R. McCormic, William D. Zimmermann
-
Patent number: 5068299Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. Novel derivatives of polyphenol compounds useful in the treatment of the surface of metal articles is provided. Novel surface treatment solutions or dispersions, and methods for using these solutions is provided. Carbohydrate-modified polyphenol compounds are utilized in the present invention. The molecular weight of the polyphenols used in the preperation of derivatives of the present invention are in the range of about 360 to about 30,000 or greater. The resulting derivatives will typically have a molecular weight of up to about 2,000,000 with molecular weight within the range of about 700 to about 70,000 being preferred.Type: GrantFiled: August 24, 1990Date of Patent: November 26, 1991Assignee: Henkel CorporationInventors: Andreas Lindert, John R. Pierce, David R. McCormick, William D. Zimmermann
-
Patent number: 5063089Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. The present invention comprises novel derivatives of polyphenol compounds useful in the treatment of the surface of metal articles. The present invention also encompasses novel surface treatment solutions or dispersions, and methos of using these solutions or dispersions. The compositions of the present invention include amine oxide containing polyphenol compounds and derivatives thereof. The molecular weight of the polyphenols used in derivatives of the present invention have molecular weights of from about 360 to about 30,000 or greater. The resulting derivatives of the present invention typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.Type: GrantFiled: September 26, 1990Date of Patent: November 5, 1991Assignee: Henkel CorporationInventors: Andreas Lindert, John R. Pierce, David R. McCormick
-
Patent number: 5039770Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. A composition for treatment and after treatment of metal with polyphenol compounds is provided. The present invention includes novel derivatives of polyphenol compounds which are useful in surface treatment solutions or dispersions. A method for using these solutions or dispersions is also provided. The molecular weight of the polyphenols used to form the derivatives of the present invention are in the range of from about 360 to 30,000 or greater. The resulting derivatives of the present invention typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.Type: GrantFiled: December 4, 1987Date of Patent: August 13, 1991Assignee: Henkel CorporationInventors: Andreas Lindert, John R. Pierce, David R. McCormick, William D. Zimmermann
-
Patent number: 4970264Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. The present invention comprises novel derivatives of polyphenol compounds useful in the treatment of the surface of metal articles. The present invention also encompasses novel surface treatment solutions or dispersions, and methods of using these solutions or dispersions. The compositions of the present invention include amine oxide containing polyphenol compounds and derivative thereof. The molecular weight of the polyphenols used in derivatives of the present invention have molecular weights of from about 360 to about 30,000 or greater. The resulting derivatives of the present invention typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.Type: GrantFiled: December 4, 1987Date of Patent: November 13, 1990Assignee: Henkel CorporationInventors: Andreas Lindert, John R. Pierce, David R. McCormick
-
Patent number: 4963596Abstract: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. Novel derivatives of polyphenol compounds useful in the treatment of the surface of metal articles is provided. Novel surface treatment solutions or dispersions, and methods for using these solutions is provided. Carbohydrate-modified polyphenol compounds are utilized in the present invention. The molecular weight of the polyphenols used in the preparation of derivatives of the present invention are in the range of about 360 to about 30,000 or greater. The resulting derivatives will typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.Type: GrantFiled: December 4, 1987Date of Patent: October 16, 1990Assignee: Henkel CorporationInventors: Andreas Lindert, John R. Pierce, David R. McCormick, William D. Zimmermann