Patents Represented by Attorney Raymond C. Von Bodungen
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Patent number: 4631258Abstract: An alcohol fermentation process which eliminates the heat gelatinization process is disclosed. Corn is irradiated with about 10.sup.5 to 10.sup.7 rads of gamma radiation to effect sugar yield, susceptibility to enzymatic hydrolysis of starch, yeast growth, and alcohol production. The irradiated corn is then treated with amylases complex, yeast fermented and distilled into alcohol.Type: GrantFiled: August 17, 1983Date of Patent: December 23, 1986Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Youn W. Han
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Patent number: 4629470Abstract: Processes for dyeing, print-dyeing and differentially dyeing smooth-dry cellulose containing fabric are disclosed. Cellulose containing fabric is treated with a solution of crosslinking agent and a reactive additive which can be either polyethylene glycol or choline quaternary. The resultant fabric can then be dyed with a cellulosic dye. Print-dyeing is accomplished by selective application of a choline quaternary to a fabric padded crosslinking agent or by printing with a combination of crosslinking agent and choline quaternary on an untreated cellulosic fabric. These treatments are then followed by curing and dyeing. Differential dyeing is accomplished by first treating separate yarns with different solutions containing crosslinking agent with and without choline quaternary, drying, knitting, curing and dyeing the knitted fabric.Type: GrantFiled: October 18, 1985Date of Patent: December 16, 1986Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Robert J. Harper, Jr.
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Patent number: 4619668Abstract: A cellulosic fabric is treated with a crosslinking agent selected from the group consisting of: an adduct from an amide and glyoxal, an acetal derived from a dialdehyde and an aldehyde other than formaldehyde and an acidic catalyst. The catalyst and crosslinking agent is of sufficient amount and concentration to impregnate the fabric and produce wrinkle-resistance and smooth-drying finishes when dried from about 3-10 minutes at from about 60.degree.-100.degree. C. and then cured from about 1-5 minutes at from about 120.degree.-180.degree. C. The resultant fabric is then dyed.Type: GrantFiled: September 11, 1985Date of Patent: October 28, 1986Assignee: The United States of America as represented by the Secretary of AgricultureInventors: John G. Frick, Jr., Brian W. Jones, Robbie L. Stone, Michael D. Watson
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Patent number: 4618512Abstract: Synthetic-cellulosic blended fabric is padded with a solution of nitrogen rich N-methylol crosslinking agent, acid catalyst, antimony oxide and a halogen containing alcohol; dried at about 140.degree.-190.degree. F. and then cured at about 250.degree.-400.degree. F. for sufficient time to impart smooth-dry and flame retardant properties to the fabric. Aqueous polyethylene or silicone emulsion softeners can be added to the padding solution if desired. Dibromoneopentyl glycol makes an exemplary halogen containing alcohol. The process can be varied to first pad with antimony oxide, dry, and then repad with a solution of: nitrogen rich N-methylol crosslinking agent, acid catalyst, and a halogen containing alcohol, dry again and cure, at the above specified temperatures.Type: GrantFiled: June 28, 1985Date of Patent: October 21, 1986Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Robert J. Harper, Jr.
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Patent number: 4615708Abstract: Cellulosic materials, such as cotton fabrics, can be colored insitu by first treating the fabric with N-phenyldiethanolamine and a crosslinking agent for cellulose, such as dimethylol dihydroxyethyleneurea. After the fabric has been cured it is then colored by treating with sufficient concentrations of nitrous acid to form the colored nitroso derivative of the tertiary aromatic amine. The colors obtained are shades of green and yellow which are determined by: concentration of the N-phenyldiethanolamine; type of crosslinking agent; strength of the nitrous acid, and reaction times.Type: GrantFiled: October 18, 1985Date of Patent: October 7, 1986Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Eugene J. Blanchard, Joseph S. Bruno
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Patent number: 4577476Abstract: An apparatus for applying atomized spray solution to fabric to produce a low wet pickup, uniformly finished fabric is disclosed. A chamber, into which solution is sprayed as an atomized spray cloud, is fitted with means for adding air and an opening through which the cloud exits into contact with a fabric that absorbs the solution and allows the air to pass through. Means for recycling unused solution is also provided.Type: GrantFiled: July 31, 1984Date of Patent: March 25, 1986Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Allan H. Lambert, Esmond J. Keating, Gerald B. Verburg
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Patent number: 4578506Abstract: The title compounds, having the formula (RO.sub.2 CNHCH.sub.2).sub.3 PY where Y=oxygen or sulfur, are prepared by reacting a tetrakis(N-carbalkoxylaminomethyl)phosphonium salt having the formula (RO.sub.2 CNHCH.sub.2).sub.4 P.sup.+ X.sup.- with ammonia or a primary or secondary amine, followed by an oxidizing or sulfurizing agent. The products, after methylolation with formaldehyde, are useful as finishing agents for imparting flame retardant properties to cotton fabrics.Type: GrantFiled: March 8, 1982Date of Patent: March 25, 1986Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Arlen W. Frank
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Patent number: 4541231Abstract: A unique process for producing torque-free or balanced yarns of staple fibers with glass filament cores is disclosed. Staple fiber roving is fed through a drafting system. Glass filament is fed into the center of the staple fiber just prior to entering the front rolls of the drafting system. Sufficient twist is applied to the fiber around the glass filament using the ring spinning process and two or more of these yarns are ply twisted in the opposite direction of the spinning direction to firmly lock the staple fiber to the glass filament. The twist multiplier range for spinning is between 3.0 to 3.5 and for plying is betwen 3.5 and 4.5. Cotton fiber is the principle fiber used with a glass filament core. The resulting yarn can be tied by knotting onto existing loom beam ends when breaks occur during weaving without shearing of the yarns.Type: GrantFiled: August 26, 1983Date of Patent: September 17, 1985Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Clarence O. Graham, Jr., Charles L. Shepard, George F. Ruppenicker, Jr., Russell M. H. Kullman
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Patent number: 4539008Abstract: Hydroxymethylated organic carbamates are reacted with water soluble alcohols to produce etherified hydroxymethylated carbamates which are used with an acid catalyst to treat cellulosic textiles for sufficient time and temperature to produce a durable press low formaldehyde release cellulosic textile. Carbamates from the group consisting of alkyl or alkoxyalkyl carbamates of less than six carbons can be used. Water soluble aliphatic monohydric and polyhydric alcohols of one to six carbons are also satisfactory. The hydroxymethylated carbamate is reacted with the alcohol at about 10.degree. C.-100.degree. C. for about 0.5 to 16 hours at a pH from about 1 to 6. Concentrations of acid catalyst range from 0.5 to 3.0% of the solution. Curing temperatures range from about 120.degree. C. to 160.degree. C. for about 0.5 to 10 minutes.Type: GrantFiled: August 8, 1984Date of Patent: September 3, 1985Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Bethlehem K. Andrews, Robert M. Reinhardt
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Patent number: 4536422Abstract: Fabric is padded with a solution of nitrogen rich N-methylol crosslinking agent, acid catalyst, antimony oxide and a halogen containing alcohol; dried at about 140.degree.-190.degree. F. and then cured at about 250.degree.-400.degree. F. for sufficient time to impart smooth-dry and flame retardant properties to said fabric. Aqueous polyethylene or silicone emulsion softeners can be added to the padding solution if desired. Glycol, polyol and dibromoneophentyl glycol make exemplary halogen containing alcohols. The process can also be varied to first pad with antimony oxide, dry, and then repad with a solution of: nitrogen rich N-methylol crosslinking agent, acid catalyst, and a halogen containing alcohol, dry again and cure, at the temperatures specified supra.Type: GrantFiled: March 6, 1984Date of Patent: August 20, 1985Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Robert J. Harper, Jr.
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Patent number: 4534856Abstract: A method of separating the components contained in agricultural by-products is disclosed. A set of parallel electrodes encased in a plastic panel and energized by an A.C. power supply is used to create an undulating traveling wave electric field. A voltage charge is first applied to the individual components. The voltage is then increased to effect levitation and movement of the components in opposite directions which results in separation. The voltage is cycled between charging and separating voltages to move the components over a distance for collection and recovery.Type: GrantFiled: August 30, 1983Date of Patent: August 13, 1985Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Louis C. Weiss, Devron P. Thibodeaux
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Patent number: 4527000Abstract: Novel diolefin insect pheromone mimics are used to disrupt the sexual communication between insects when applied to an agricultural area in behaviorally effective amounts as follows: (Z)-1,12-heptadecadiene used for Heliothis zea Boddie; (Z)-15-methyl-1,9-heptadecadiene used for Trogoderma variabile; (E)-15-methyl-1,9-heptadecadiene used for Trogoderma glabrum; and (Z,Z)-1,12,14-heptadecatriene used for Amyelois transitella.Type: GrantFiled: March 14, 1983Date of Patent: July 2, 1985Assignee: The United States of America as represented by the Secretary of AgricultureInventors: David A. Carlson, John R. McLaughlin
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Patent number: 4517080Abstract: An apparatus for encapsulating additives in resealed erythrocytes using dialysis is disclosed. A specimen holder, provided with vertical rotation means, is immersed in a dialyzing solution. Means are also provided for: agitation, cooling, heating, temperature control and measurement of the dialyzing solution.Type: GrantFiled: December 21, 1981Date of Patent: May 14, 1985Assignee: The United States of America as represented by the Secretary of AgricultureInventors: John R. DeLoach, Robert L. Harris, Richard T. Mayer, Garret M. Ihler
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Patent number: 4513528Abstract: A new apparatus and system for the systematic application of liquid chemicals to plants is disclosed. A soft woven nylon rope wick is used to convey chemical solution from a reservoir by means of capillary action. The rope apparatus, which is physically supported, is leveled and positioned to selectively contact certain plants as the wick is moved across an agricultural field. Thus chemical solution is deposited selectively only on contact with the wick.Type: GrantFiled: September 18, 1979Date of Patent: April 30, 1985Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Jim E. Dale
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Patent number: 4505277Abstract: An apparatus for in vivo stimulation and collection of monocytes from peritoneum of vertebrate is disclosed. The apparatus is implanted between the skin and the peritoneum. This device stimulates the production and growth of monocytes and at the same time attracts the monocytes into the apparatus. The apparatus comprises a container which has a plurality of membrane-covered holes for monocyte entry. There is an inlet and outlet conduit which is attached to opposing sides of the container to allow flushing. The conduits are equipped with a lock tip coupler for connection when the flushing operation is not taking place.Type: GrantFiled: August 11, 1982Date of Patent: March 19, 1985Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Phillip H. Klesius, Bobby G. Brown
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Patent number: 4488878Abstract: Hydroxymethylated organic carbamates are reacted with water soluble alcohols to produce etherified hydroxymethylated carbamates which are used with an acid catalyst to treat cellulosic textiles for sufficient time and temperature to produce a durable press low formaldehyde release cellulosic textile. Carbamates from the group consisting of alkyl or alkoxyalkyl carbamates of less than six carbons can be used. Water soluble aliphatic monohydric and polyhydric alcohols of one to six carbons are also satisfactory. The hydroxymethylated carbamate is reacted with the alcohol at about 10.degree. C. to 100.degree. C. about 0.5 to 16 hours at a pH from about 1 to 6. Concentrations of acid catalyst range from 0.5 to 3.0% of the solution. Curing temperatures range from about 120.degree. C. to 160.degree. C. for about 0.5 to 10 minutes.Type: GrantFiled: March 6, 1984Date of Patent: December 18, 1984Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Bethlehem K. Andrews, Robert M. Reinhardt
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Patent number: 4484539Abstract: K.sup.+, Mg.sup.2+, and SO.sub.4.sup.2- were important components eliciting oviposition by Trichogramma pretiosum Riley in aqueous solutions in artificial wax eggs. Ca.sup.2+ inhibited oviposition in a KCl-MgSO.sub.4 solution. The solutions most active in stimulating oviposition were 124.7-36.5 and 83.1-24.3 mM, respectively, of KCl-MgSO.sub.4.Type: GrantFiled: September 15, 1983Date of Patent: November 27, 1984Assignee: The United States of America as represented by the Secretary of AgricultureInventors: William C. Nettles, Jr., Richard K. Morrison, Zhong-Neng Xie, Debra Ball, Cyndy A. Shenkir, S. Bradleigh Vinson
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Patent number: 4483689Abstract: The use of 4,4'-azobis(4-cyanovaleric acid) and its salts as water-soluble free radical initiators, and simultaneously or alternatively the addition of catalytic amounts of tetrakis(hydroxymethyl)phosphonium sulfate as a polymerization accelerator, in the sequential polymerization and acid-catalyzed grafting of N-methylolacrylamide on cotton textiles from a single treating bath in a padding and two-stage heat curing operation, is disclosed. The cotton textiles as treated are free from discoloration and excessive tendering produced by peroxide-type initiators, and these textiles exhibit increased smooth drying performance, abrasion resistance and strength relative to textiles treated conventionally with dimethyloldihydroxyethyleneurea to comparable wrinkle recovery angles.Type: GrantFiled: July 29, 1983Date of Patent: November 20, 1984Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Clark M. Welch
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Patent number: 4479286Abstract: An apparatus to extract cotton dust from the high velocity discharge of a cotton cleaning device is disclosed. Means for reduction and removal of fine trash and dust from cotton fiber is provided. At the high velocity discharge exit is placed a perforated cylinder rotating about an open-end stationary tube with an opening across its width. Fine trash and dust pass through perforations into a low pressure area inside the stationary tube and are discharged through a blower or suction source. Means to remove the cotton fiber to an intake duct from the cleaning device is provided as well as internal and adjustable external baffles.Type: GrantFiled: October 15, 1981Date of Patent: October 30, 1984Assignee: The United States of America as represented by the Secretary of _AgricultureInventors: Roger S. Brown, Charles L. Shepard, Laurey J. Richard
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Patent number: 4474816Abstract: An effective method to control aflatoxin produced by toxic strains of Aspergillus parasiticus fungi is disclosed. An effective amount of Beta-ionone is applied to said fungi to inhibit the growth and sporulation of the fungi and thereby control production of aflatoxin from the fungi without killing the fungi.Type: GrantFiled: October 4, 1983Date of Patent: October 2, 1984Assignee: The United States of America as represented by the Secretary of AgricultureInventors: David M. Wilson, Jr., Richard C. Gueldner