Patents by Inventor John A. Patterson
John A. Patterson 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: 5641759Abstract: The present invention relates to a method and composition for animal husbandry comprising administering to livestock and other animals at least one composition selected from the group consisting of a caramel composition comprising a high content of fructose oligosaccharides, termed sucrose thermal oligosaccharides (STO), and a product comprising sucrose thermal kestoses. The growth of livestock and other animals may be greatly increased by administering STO caramel or sucrose thermal kestoses. The compositions alter specific microflora within the gastrointestinal tract to enhance the health of the animal by increasing the numbers of bifidobacteria and lactobacilli, and decreasing the numbers of undesirable microorganisms.Type: GrantFiled: May 26, 1993Date of Patent: June 24, 1997Assignee: Purdue Research FoundationInventors: John A. Patterson, Geoffrey N. Richards
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Patent number: 5599141Abstract: A chip control insert is disclosed having positive, concave radiused chip breaker entry surfaces, and a locating surface which is equipped with a planar sealing surface and inclined, convex, radiused chip breaker ramp surfaces which undulate along the length of the insert. The intersection of the back ramp surface and the entry surface defines a chip groove. The locating surface has radial nose projections and radius bulges intermediate the length of the polygon sides of the insert.Type: GrantFiled: February 16, 1996Date of Patent: February 4, 1997Assignee: Valenite Inc.Inventors: Karl Katbi, John Patterson, Thomas Bernadic, Brendan Brockett, Tony Lowe
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Patent number: 5549425Abstract: A two cutting edge, indexable insert with integral pressed-in chip breaker wherein the cutting edges are symmetrically inverted relative to each other to thereby provide indexing therebetween. Each cutting edge is provided with a plurality of noses and gullets. The shape of the noses and gullets is predetermined to provide a predetermined thread contour, such as a buttress thread form. Each pressed in chip breaker is spaced from the adjacent cutting edge by a land and is in the form of a raised island having an incident face contour corresponding to the nose-and-gullet shape of the adjacent cutting edge. Each land is angled such that when the insert is mounted for use with an intended inclination, portions of the land are at neutral rake when engaging a workpiece.Type: GrantFiled: June 29, 1994Date of Patent: August 27, 1996Assignee: Valenite Inc.Inventors: Thomas Bernadic, Tony Lowe, John Patterson
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Patent number: 5511911Abstract: A cutting insert for metal cutting includes a body portion of a generally polygonal shape having a cutting end including a front end wall, sides, and top and bottom surfaces. The intersection of the top surface, end wall and sides forming a cutting edge. The top surface includes a cutting land of a generally concave shape about an axis longitudinally extending between the sides and sloping downwardly and inwardly from the cutting edge, a chipgroove area adjoining the cutting land and extending inwardly therefrom and disposed at a lower elevation than the cutting edge, and an upsloping chipbreaker portion adjoining the chipgroove area and the cutting land and leading to a plateau disposed at a higher elevation than the cutting edge and chipgroove area. The chipbreaker portion is configured symmetrically about the axis and includes a forwardly extending fingerlike projection on either side of and continuous with a rearwardly recessed region bisected by the axis.Type: GrantFiled: July 5, 1994Date of Patent: April 30, 1996Assignee: Valenite Inc.Inventors: Karl Katbi, Ken Noggle, Tony Lowe, John Patterson
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Patent number: 5503507Abstract: A polygonal indexable cutting insert with improved chip control design having a radiused chip groove and discontinuous chip breaker pads for fine finishing in turning and boring operations.Type: GrantFiled: March 4, 1994Date of Patent: April 2, 1996Assignee: Valenite Inc.Inventors: Tony Lowe, Karl Katbi, John Patterson, Thomas Bernadic, Brendan Brockett
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Patent number: 5456557Abstract: An indexable cutting insert having a polygonal body including top and bottom surfaces connected by a peripheral wall having sides and corners. In a generally diamond shaped embodiment, opposite acutely angled corners and the adjacent sides form cutting edges at their junctures with the top surface, forming noses at the corners. A narrow cutting land extends inward from each cutting edge and slopes downward from the nose along both adjacent sides. A chip groove includes a pair of wedge faces, sloping downwardly from the cutting land to a flat floor and a radius blend juncture aligned with the nose and bisecting the adjacent sides. A pair of chipbreaker faces slope upward from the flat floor and backward from a ridge that connects the chipbreaker faces and is upwardly aligned with the juncture of the cutting faces. Various additional features are also disclosed.Type: GrantFiled: August 9, 1994Date of Patent: October 10, 1995Assignee: Valenite Inc.Inventors: Thomas Bernadic, Tony Lowe, John Patterson
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Patent number: 5449255Abstract: A flat disk-like tool insert has a plurality of arcuate cutter tips for machining the side surface of a rotating work piece, and a plurality of linear cutting edges for machining a chamfer on the end of the work piece. An endless land surface is contiguous with the cutter tips and the linear cutting edges so as to deflect metal chips away from the machined surfaces. Each tool tip is aligned with two chip breaker ledges that are arranged in a step configuration, such that chips of varying thickness can be effectively and cleanly broken without interference with the machining process. A third chip breaker ledge is set back from each linear cutting edge for breaking chips generated during a chamfering operation.Type: GrantFiled: March 11, 1994Date of Patent: September 12, 1995Assignee: Valenite Inc.Inventors: Karl Katbi, Thomas Bernadic, John Patterson, Brendan Brockett, Tony Lowe
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Patent number: 5265985Abstract: A polygonal lay down indexable insert having radial projection is described. The insert reduces the force required to machine by reducing the friction forces encountered in machining operations.Type: GrantFiled: December 7, 1992Date of Patent: November 30, 1993Assignee: Valenite Inc.Inventors: Sreedwaraka P. Boppana, John Patterson, Yefim Val
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Patent number: 5000626Abstract: An indexable cutting insert of the type having a corner radius and a corner angle adapted for finishing operations comprises a pair of substantially parallel spaced apart faces and at least one peripheral side surface being substantially normal to said faces. A pair of straight cutting edge extend away from the corner at the juncture of the peripheral side surface and a plane positioned closely adjacent and below the juncture of a respective face. To break the chips formed during cutting, a chip breaker recess extents rearwardly and along the cutting edges. The chip breaker recess includes a descending control surface leading to the bottom of the recess followed by an ascending control surface. The descending control surface comprises a first and second planar descending control surface with the first surface being at a shallow angle and the second surface being at a steep angle.Type: GrantFiled: December 22, 1988Date of Patent: March 19, 1991Assignee: GTE Valenite CorporationInventors: Thomas Bernadic, Prasad Boppana, Brendan Brockett, Karl Katbi, Tony Lowe, John Patterson, Yefim Val
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Patent number: 4875239Abstract: A support and fastening means for producing a pre-tied necktie using a modified form of body member and a support strap thereon, in which the support strap and body member reduce manufacturing costs while producing a superior product. This result is accomplished by replacing the spring clamp with the less expensive support strap which can be produced by the tie manufacturer, rather than having to be contracted out. The old spring clamp is replaced by a support strap which secures the tie around the wearer's neck and under the collar, and is detachably joined together at its ends by hook and loop area or "Velcro" fasteners secured to their respective overlapping ends. The support strap is engaged and aligned with the body member by pushing the rear post and wing posts through their respective punch holes in the support strap.Type: GrantFiled: August 9, 1988Date of Patent: October 24, 1989Inventor: John A. Patterson, Jr.
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Patent number: 4867992Abstract: A buttery and/or winey flavor of which diacetyl and acetoin are the major flavor constituents is produced by the fermentation of a coffee substrate. The process involves forming a nutrient media containing water and soluble coffee solids as the nutrient component, the soluble solids concentration being at least 0.5%. A microorganism which is either a strain of lactic acid producing bacteria or yeast capable of producing diacetyl is added the nutrient media and the combination is mixed and simultaneously placed into an environment of a pH of from 4.0 to 7.0, a temperature of from 16.degree. to 37.degree. C., for a period of time effective to produce diacetyl and aeration conditions wherein the nutrient media contains sufficient oxygen to allow for diacetyl production. The aforementioned process will produce diacetyl and acetoin. The diacetyl which is produced is recovered and or concentrated and added to a coffee product.Type: GrantFiled: March 16, 1988Date of Patent: September 19, 1989Assignee: General Foods CorporationInventors: Barbara Boniello, Ernest Gum Jr., Richard Scarpellino, Barbara Doonan, John Patterson, Geoffrey Bertkau
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Patent number: 4856942Abstract: A polygonal indexable cutting insert for cutting aluminum metal comprises rounded cutting corners with adjacent side surfaces joined at an angle of from about 33 to about 35 degress. Grooved recesses extending along each cutting edge have a particular geometry which includes a shallow descending surface followed by a steeply descending surface leading to the bottom of the grooved recess. An ascending surface directs the chip upwardly toward the top face and away from the insert and the cutting edge.Type: GrantFiled: July 19, 1988Date of Patent: August 15, 1989Assignee: GTE Valenite CorporationInventors: Thomas Bernadic, John Patterson, Tony Lowe
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Patent number: 4359594Abstract: Vinyl cyclohexene is converted to ethylbenzene and styrene at 170.degree. C.-360.degree. C. in the presence of a hydrogen transfer catalyst typified by IrCl(CO)(Ph.sub.3 P).sub.2.Type: GrantFiled: February 9, 1981Date of Patent: November 16, 1982Assignee: Texaco Inc.Inventors: John A. Patterson, Wheeler C. Crawford, James R. Wilson
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Patent number: 4339622Abstract: Vinyl cyclohexene is converted to styrene or ethylbenzene at 170.degree. C.-360.degree. C. in the presence of copper chromite catalyst.Type: GrantFiled: January 5, 1979Date of Patent: July 13, 1982Assignee: Texaco, Inc.Inventors: John A. Patterson, Wheeler C. Crawford, James R. Wilson
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Patent number: 4322556Abstract: Aniline may be prepared by reaction of nitrobenzene and vinylcyclohexene at 170.degree. C.-300.degree. C., typically 200.degree. C., in the presence of a homogeneous catalyst typified by IrCl(CO)(Ph.sub.3 P).sub.2.Type: GrantFiled: September 26, 1980Date of Patent: March 30, 1982Assignee: Texaco Inc.Inventors: John A. Patterson, Wheeler C. Crawford, James R. Wilson
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Patent number: 4309363Abstract: Metal isethionates are carboxylated to metal isethionate carboxylates which are pyrolyzed to metal vinyl sulfonates.Type: GrantFiled: May 31, 1979Date of Patent: January 5, 1982Assignee: Texaco Inc.Inventor: John A. Patterson
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Patent number: 4237070Abstract: A nitrohydrocarbon, typified by nitrobenzene, is reacted with a hydrocarbon such as 4-vinyl-1-cyclohexene at 70.degree. C.-360.degree. C. and 0-500 psig to give product stream containing aniline, ethylbenzene, and styrene; heterogeneous catalyst contains Group VIII noble metal, Group I B metal and optionally Group VI B metal, typically 0.5% platinum and 5% cuprous oxide on gamma alumina.Type: GrantFiled: September 20, 1978Date of Patent: December 2, 1980Assignee: Texaco Inc.Inventors: John A. Patterson, Wheeler C. Crawford, James R. Wilson
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Patent number: 4233244Abstract: Vinyl cyclohexene is reacted with nitrobenzene to produce ethylbenzene, aniline, and styrene at 170.degree. C.-360.degree. C. in the presence of a hydrogen transfer catalyst typified by palladium acetylacetonate optionally containing cobalt acetylacetonate or copper oxide.Type: GrantFiled: September 18, 1978Date of Patent: November 11, 1980Assignee: Texaco Inc.Inventors: John A. Patterson, Wheeler C. Crawford, James R. Wilson
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Patent number: 4163761Abstract: Vinyl cyclohexene is converted to styrene at 170.degree. C.-360.degree. C. in the presence of copper chromite catalyst.Type: GrantFiled: October 19, 1978Date of Patent: August 7, 1979Assignee: Texaco Inc.Inventors: John A. Patterson, Wheeler C. Crawford, James R. Wilson
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Patent number: RE31376Abstract: A continuous yarn structure comprising at least one yarn element formed from a plurality of continuous filaments or a plurality of staple fiber lengths, the yarn structure comprising periodically repeating lengths of high bulk, substantially unentangled continuous filaments or staple fiber lengths alternating with lengths of compacted continuous filaments of staple fiber lengths in which substantially all filaments or fiber lengths are mutually entangled throughout the volume of the compacted lengths.Also disclosed is a method for producing such yarn. The method comprises the steps of feeding at least one multiple filament yarn element or multiple staple fiber element under tension to a first treatment zone having a predetermined cross-sectional area; continuously directing a fluid at the yarn element in a direction substantially perpendicular to the travel of the element, the fluid being applied at a pressure of at least about 100 p.s.i.Type: GrantFiled: January 12, 1981Date of Patent: September 13, 1983Assignee: Bigelow-Sanford, Inc.Inventors: Richard W. Sheehan, David B. Parlin, Harry F. Jamrogowicz, John A. Patterson