Animal Feed Patents (Class 426/630)
  • Patent number: 5132123
    Abstract: The invention relates to a feed and to a process for its production. According to the process, a fatty substance is converted to the form of a metal salt of a fatty acid or fatty acids, and is combined with a carrier such as a concentrated feed. In the salt form the salt is protected in such a way that it will not disturb the disintegration taking place in the rumen of a ruminant, but it is, nevertheless, exploitable by the digestive system of the animal. What is essential in the invention is that the metal salt is formed into a three-dimensional matrix so that a substantially liquid fat or fatty acids remain in the cavities of the matrix. In a matrix form such as this the fat is fluid, and it can be transferred and batched like a liquid. It is possible to use vegetable oils which contain unsaturated fats and fatty acids for the production of a feed, whereby the fats and fatty acids can be caused, by means of the protection, to pass through the digestive system of a ruminant to the milk produced.
    Type: Grant
    Filed: January 17, 1991
    Date of Patent: July 21, 1992
    Inventors: Stiven Laiho, Rune Nystrom
  • Patent number: 5120565
    Abstract: Hard, stable, farinaceous extruded animal feed nuggets comprising at least about 20 wt % starch, at least about 15 wt % of an added fat and less than about 15 wt % water are prepared by a method comprising the steps of:A. plasticizing a blend of starch, water and added fat in an extruder,B. extruding the plasticized blend to form an animal feed nugget, andC. drying the nugget to a water content of less than about 15 wt %.These energy dense nuggets are a useful feed supplement to the diets of a wide variety of animals, particularly dairy cows.
    Type: Grant
    Filed: October 5, 1990
    Date of Patent: June 9, 1992
    Assignee: Purina Mills, Inc.
    Inventors: Kent J. Lanter, David C. Weakley
  • Patent number: 5120555
    Abstract: The invention is a coating for animal feeds; more particularly a coating composition comprising cane molasses for aninmal feeds which provides a golden brown color and free-flow characteristics to such feeds. The invention discloses that when cane molasses or cane molasses/fat is treated with phosphoric acid, phosphate or polyphosphate salts, or various acids, the resulting composition provides a golden brown color, improves the free-flow characteristics, and improves tackiness retention of the feed to which it is applied. Addition of an emulsifier to a cane molasses/fat coating composition eliminates spottiness.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: June 9, 1992
    Assignee: Cargill, Incorporated
    Inventor: Jeffrey C. Evans
  • Patent number: 5110592
    Abstract: A method for increasing the number of live births to a female animal by feeding the female animal beginning at least one week before the expected time of birth of the female animal's offspring, an edible flaxseed composition comprising ground flaxseed. This ground flaxseed composition can be admixed with a suitable animal feed. Zinc and/or vitamin B-6 can be included in the composition. An animal feed blend comprising an animal feed and a stable dry edible flaxseed composition comprising ground raw flaxseed.
    Type: Grant
    Filed: May 3, 1991
    Date of Patent: May 5, 1992
    Inventor: Paul A. Stitt
  • Patent number: 5091195
    Abstract: A feed for hens which serves to reduce the cholesterol content of eggs laid by the hens, the feed being made up of laying mash and dehydrated cabbage in a ratio of about three parts of laying mash to two parts of cabbage by weight. The cabbage has been dehydrated by a process which does not raise its temperature to the point where enzymes therein are inactivated. It is believed that the enzymes in the dehydrated cabbage serve to induce cytochrome P-450 in the hen to break down the cholesterol in the body of the hen and, so, reduce the amount going into the eggs.
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: February 25, 1992
    Inventor: Alice L. Havens
  • Patent number: 5087472
    Abstract: Feed compositions are provided for raising meat-producing ruminants and polutry. .beta.-hydroxcy-.beta.-methylbutyric acid or an edible salt thereof (HMB) is incorporated in the ruminant or poultry feeds to obtain a substantial increase in meat and/or to improve the quality of the lean meat.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: February 11, 1992
    Assignee: Iowa State University Research Foundation, Inc.
    Inventor: Steven L. Nissen
  • Patent number: 5087474
    Abstract: A stepwise method of recovering high integrity particulate feed supplement fats free of live pathogens and malodors from abatoir sludge containing substantial fat components in a vacuum evaporating granulator. The method comprises: primary comminuting aqueous abatoir sludge with strong base until a fluid suspension of finely divided particles is formed; evaporatively heating the suspension until the dry matter amounts to more than 70 percent and the strong base has reacted with the fat component and coagulated the fluid suspension to form soft homogeneous solid agglomerates; secondary comminuting the agglomerates with high speed blades until particles are formed with diameters smaller than 5 millimeters; and setting the particles by heating under vacuum until the particles harden, exhibit no malodors, and are free of live pathogens. A chemical agent such as phosphoric acid or uncondensed urea-formaldehyde concentrate may be additively reacted with the abatoir sludge to ameliorate odors and pathogens.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: February 11, 1992
    Assignee: Harmony Products, Inc.
    Inventor: William P. Moore
  • Patent number: 5085871
    Abstract: A feed composition for fowls containing casein phosphopeptide.The feed compositon increases calcium intake of fowls, and when it is fed to chicks it brings increase in bone growth and body weight, low feed requirement and high breeding efficiency. When it is fed to adult chickens for egg production in a later stage, egg breakage is decreased by little decrease of eggshell strength.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: February 4, 1992
    Assignees: C. Itoh Feed Mills, Meiji Seika Kaisha, Ltd.
    Inventors: Hiroshi Horikawa, Akira Fukazawa, Tetsuya Hori, Kunihiko Ishii
  • Patent number: 5084297
    Abstract: An animal hoof is soaked in a solution containing from about 50% to about 100% propylene glycol and from about 0% to about 50% water, then pressure cooked in a solution containing from about 50% to about 100% propylene glycol and from about 0% to about 50% water, the cooked in vegetable oil. The cooked hoof may then be filled with an edible filer such as dry dog food.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: January 28, 1992
    Assignee: Hereford Bi-Products, Inc.
    Inventor: Garth Merrick
  • Patent number: 5082675
    Abstract: This invention relates to aqueous compositions suitable for ensiling substrates said composition comprising formic acid and octanoic acid. The composition may contain in addition other components such as propionic acid and ammonia to improve ease of handling.The feature of the invention is that octanoic acid, which when used alone, has no ensiling or fermentation activity, has enhanced ensiling activity when used in conjunction with formic acid and thus increases nutritionally desirable sugars in the ensiled product.
    Type: Grant
    Filed: July 23, 1990
    Date of Patent: January 21, 1992
    Assignee: BP Chemicals Limited
    Inventors: David A. Jackson, Edward McGee, David A. Parker
  • Patent number: 5077068
    Abstract: A liquid feed supplement includes a blend of aromatic flavoring agents in a fat-miscible liquid base and liquid fats. In the preferred form of the invention, the liquid fats are a blend of one source of fatty acids having a carbon chain length between 2 and 21 carbon atoms and a second source of fatty acids having a carbon chain length between 14 and 21 carbon atoms. The best results have been obtained with a propionic acid base solution for the flavoring agents; coconut oil for the first fat source; and a blend of corn and soy oils for the second fat source. The supplement not only increases the production performance, but also overcomes caloric satiety so as to increase total feed intake in monogastrics.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: December 31, 1991
    Inventors: William E. Julien, Stephen P. Krajicek
  • Patent number: 5069903
    Abstract: A stable dry edible flax seed composition comprising ground raw flax seed. An animal feed blend comprising: (1) animal feed, and (2) the above-described flax seed composition. A method for improving the general health and appearance of animals, increasing Omega-3 content of animal tissue and decreasing the cholesterol content of animal tissue comprising administering orally to a subject a biologically effective amount of the above-described flax seed composition. A method for improving the general health and appearnce of human beings and Omega-3 content of human being tissue comprising administering orally to a human being a biologically effective amount of the above-described flax seed composition. A method for producing the above-described stable dry edible flax seed composition comprising grinding raw flax seed at a temperature of from about 160.degree. F. to just above freezing. The flax seed composition can additionally comprise zinc and/or vitamin B-6.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: December 3, 1991
    Inventor: Paul A. Stitt
  • Patent number: 5064665
    Abstract: To increase the efficiency of utilizing protein in feed by ruminants, feed containing a protein and a reducing sugar are mixed in quantities suitable for the Maillard reaction. The mixture is heated at a temperature, pH and time sufficient to cause early Maillard reactions but not advanced Maillard reactions.
    Type: Grant
    Filed: January 26, 1990
    Date of Patent: November 12, 1991
    Assignee: The Board of Regents of The University of Nebraska
    Inventors: Terry J. Klopfenstein, Lowell D. Satterlee, Robert A. Britton, Ralph N. Cleale
  • Patent number: 5063066
    Abstract: Adverse effects of mold-infested corn caused by mycotoxins are alleviated by including methionine and niacinamide in the diet of poultry.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: November 5, 1991
    Assignee: Degussa Corporation
    Inventors: Sid D. Hulse, D. V. Maurice, Nelson E. Ward, David L. Wicker
  • Patent number: 5063067
    Abstract: A high moisture, high energy liquid feed supplement and concentrate for animals (ruminants, cattles) is disclosed which is capable of remaining in stable suspension while containing a high porportion of fat. The suspension is maintained by salts of fatty acids formed in the added fat. Formation of the fatty acid salts is produced by reacting an aqueous base with the fat at an elevated temperature to form the fatty acid salts therein and subsequently adding the additional materials therein.
    Type: Grant
    Filed: May 15, 1990
    Date of Patent: November 5, 1991
    Assignee: Purina Mills, Inc.
    Inventors: Stephen F. Binder, Kent J. Lanter
  • Patent number: 5053235
    Abstract: An extruded feed intake limiting composition for use in free choice horse feeding also prevents colic, and founder and other digestive disorders. The horse ration, which has a low-to-medium energy content, is carefully balanced nutritionally as to nutrient density, soluble carbohydrate and fiber content. The ration can be fed to a horse on an ad libitum basis as the sole source of nutrition for the horse excluding water.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: October 1, 1991
    Assignee: Wendland's Farm Products, Inc.
    Inventors: W. Larnce Alley, Johnie T. Scott
  • Patent number: 5049397
    Abstract: The invention relates to a mineral salt-free total protein degradation product whose production and use is as a meat flavor precursor and protein source especially in animal feed. By mineral acid hydrolysis, a protein material, preferably from keratin, is obtained with subsequent electrolytic neutralization and reduction.
    Type: Grant
    Filed: December 14, 1988
    Date of Patent: September 17, 1991
    Assignee: Diamalt Aktiengesellschaft
    Inventors: Winfried Kolbeck, Heinz Pyttlik, Maruta Grasis
  • Patent number: 5030471
    Abstract: A method of controlling consumption of animal feed is disclosed which is capable of limiting consumption to a desired level per animal without the use of special equipment or additional labor for this purpose. The feed composition includes a basal supplement containing an effective amount of sodium hydroxide to control consumption of the feed composition to the desired level.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: July 9, 1991
    Inventors: David C. Weakley, Kent J. Lanter, Danny L. Williams
  • Patent number: 5030463
    Abstract: The invention is a coating for animal feeds; more particularly a coating composition comprising cane molasses for animal feeds which provides a golden brown color and free-flow characteristics to such feeds. The invention discloses that when cane molasses or cane molasses/fat is treated with phosphoric acid, phosphate or polyphosphate salts, or various acids, the resulting composition provides a golden brown color, improves the free-flow characteristics, and improves tackiness retention of the feed to which it is applied. Addition of an emulsifier to a cane molasses/fat coating composition eliminates spottiness.
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: July 9, 1991
    Assignee: Cargill, Incorporated
    Inventor: Jeffrey C. Evans
  • Patent number: 5030458
    Abstract: A method is described for preventing diet-induced Carnitine deficiency in domesticated dogs and cats. A daily prophylactic amount of gamma-butyrobetaine is administered to the pet either as a dietary supplement in an amount of 1.0 to 5.0 grams of gamma-butyrobetaine per day, or gamma-butyrobetaine is provided as an additional ingredient to a commercial pet food in an amount of 1.0 to 5.0 grams of gamma-butyrobetaine per kilogram pet food.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: July 9, 1991
    Inventors: Austin L. Shug, Bruce W. Keene
  • Patent number: 5028440
    Abstract: A method is provided for raising meat producing domestic animals to increase lean tissue development. .beta.-hydroxcy-.beta.-methylbutyric acid or an edible salt thereof (HMB) is administered to the animals in an effective amount for a sufficient length of time to obtain a substantial increase in lean tissue weight. Feed compositions for use in practicing the method are also provided. The method and feed compositions are particularly adapted for use with ruminants, including beef cattle and lambs, since HMB is not subject to appreciable rumen destruction. The method can also be practiced with other domestic animals, including chickens, and turkeys.
    Type: Grant
    Filed: January 30, 1990
    Date of Patent: July 2, 1991
    Assignee: Iowa State University Research Foundation, Inc.
    Inventor: Steven L. Nissen
  • Patent number: 5023091
    Abstract: To increase the efficiency of utilizing protein in feed by ruminants, feed containing a protein and a reducing sugar are mixed. The mixture is heated at a temperature, pH and time sufficient to reduce degradability of the feed protein by rumen microorganisms and provide significant protein digestibility in the post rumen tract. Preferably, the sugar is xylose obtained by mixing sulfite liquor with the feed.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: June 11, 1991
    Assignee: The Board of Regents of the University of Nebraska
    Inventor: Thomas S. Winowiski
  • Patent number: 5021247
    Abstract: A method of preparing high integrity natural nitrogenous granules for agriculture by heating natural nitrogenous materials under alkaline conditions until the materials develop adhesive properties, forming the materials into granules by mechanical means, and heating the natural nitrogenous granules until they harden; and the compositions formed by this method. The granules for agriculture include natural fertilizers, secondary nutrients, micronutrients, and natural animal feed protein supplements. The method also provides natural based plant food and animal feed supplement granules containing natural or synthetic additive substances which are useful in agriculture. The natural materials used in the method include poultry waste, poultry feather meal, hair meal, seafood meal, blood meal, bone meal, soybean meal, food waste, and grain by-products.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: June 4, 1991
    Assignee: Harmony Products, Inc.
    Inventor: William P. Moore
  • Patent number: 5004624
    Abstract: A shelf-stable, semi-moist pet food, wherein partly farinaceous solid pieces are covered by or immersed in an aqueous free gravy. The solid pieces are prepared to be resistant to significant swelling or disintegration when in contact with an aqueous liquid, preferably by incorporating binding means such as vital wheat gluten. A preferred aqueous gravy has a pH of less than about 4.7 and a sufficiently low water activity so that the gravy itself is also shelf stable. The mixture of gravy and solid pieces has a water activity of less than about 0.9 and a pH of less than about 4.7 to resist microbiological growth.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: April 2, 1991
    Assignee: Star-kist Foods, Inc.
    Inventors: Francis L. Koschak, Felicisimo S. Sarno
  • Patent number: 4997671
    Abstract: A chewy, semi-plastic, non-porous, microbiologically-stable dog food which includes: 12 to about 30 weight percent, based upon the total weight of the dog food, of gelatin; at least one acidulant; at least one cereal starch-containing textural agent; at least one release agent; at least one taste agent; at least one sugar; salt; and added water. The dog food is in a compacted form. The dog food has a pH of about 3 to 5, and has a moisture content of about 10 to about 25 weight percent, based upon the weight of the dog food. The process for preparing the dog food includes: (a) mixing the dry components and liquid components with low speed agitation and continuing the mixing until a dough is obtained; (b) forming the dough by compacting into compacted dog snacks or biscuits; (c) conditioning the compacted dough at 185.degree. to 200.degree. F. for about 7 to 8 minutes; and (d) packaging the compacted dog snacks or biscuits in a protective package.
    Type: Grant
    Filed: August 9, 1989
    Date of Patent: March 5, 1991
    Assignee: Nabisco Brands, Inc.
    Inventor: Henry A. Spanier
  • Patent number: 4996065
    Abstract: The present invention relates to a novel binder combination for pelletized and compressed animal feed. This binder comprises a chemically reactive, molasses-free, mixture of a reactive phosphate source plus a reactive metal oxide, hydroxide, or salt.
    Type: Grant
    Filed: July 16, 1990
    Date of Patent: February 26, 1991
    Assignee: Martin Marietta Magnesia Specialties Inc.
    Inventor: Richard H. Van de Walle
  • Patent number: 4994284
    Abstract: An alkaline supplement for ruminant feeds is a fluid suspension comprising the components: about 20 to about 40 percent by weight water; about 2 to about 10 percent by weight sodium carbonate; about 2 to about 10 percent by weight calcium phosphate; about 10 to about 40 percent by weight molasses; about 5 to about 30 percent by weight limestone; up to about 15 percent by weight urea; up to about 5 percent by weight magnesium oxide; up to about 20 percent by weight dolomite; up to about 30 percent by weight fat; up to about 30 percent by weight protein meal; and a suspending agent.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: February 19, 1991
    Assignee: Union Oil Company of California
    Inventor: Alex E. Miller
  • Patent number: 4994282
    Abstract: An acidic molasses-based liquid animal feed supplement including nutritionally appropriate phosphorus and magnesium and, optionally, non-protein nitrogen, is hardened into a solid form by the addition of a small amount of a soluble calcium compound, preferably calcium chloride, so that the calcium to magnesium weight ratio is between about 1.5 and 3. The disclosed solid animal feed supplement is sufficiently palatable to permit its free choice feeding, yet discourages overfeeding by its hardness and acidity. The block contains sufficient molasses to help meet the energy requirements for maintenance and weight gain of grazing animals, but is sufficiently low in pH to minimize the risk of ammonia poisoning due to breakdown of non-protein nitrogen sources to free ammonia during rumination.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: February 19, 1991
    Assignee: Union Oil Company of California
    Inventor: Alex E. Miller
  • Patent number: 4992281
    Abstract: The invention provides a highly nutritional unfermented medium protein animal feed supplement by admixing wet corn bran having an abnormally high moisture content with concentrated corn steep to form a moist cohesive but friable mass, the process eliminating a significant proportion of the energy used in and pollution occasioned by prior art process. In a modification, the above unfermented product is subjected to a natural fermentation stage resulting in a fermented supplement which is microbiologically and gravitationally stable for an extended period of time. One further advantage of the present invention is that the corn bran and steep liquor from a corn wet milling plant can be used in the specific amounts as actually produced in the normal operation of the plant, thereby allowing plant efficiencies to be maintained.
    Type: Grant
    Filed: April 18, 1989
    Date of Patent: February 12, 1991
    Assignee: Ogilvie Mills Ltd.
    Inventors: John H. Linton, Nick Hussar
  • Patent number: 4988520
    Abstract: This invention relates to a method of producing improved pelleted animal feeds. Under the process of this invention, an animal feed composition containing an effective amount of a water soluble form of calcium is compressed into pellets. The water soluble form of calcium present in the composition serves as both the source of mineral nutrition and as a pellet binding agent. The pelleted animal feeds produced by the process of this invention exhibit superior durability and produce less fines.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: January 29, 1991
    Assignee: W. R. Grace & Co.-Conn.
    Inventor: Jerry D. Overton
  • Patent number: 4976971
    Abstract: Interior egg quality, usually expressed in Haugh Units, is prolonged by feeding the laying poultry a diet containing zeolite A. If the feed contains a reduced chloride content, egg shell quality, egg shell thickness or egg specific gravity may be also improved, and/or the number of shell-less eggs may be reduced.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: December 11, 1990
    Assignee: Ethyl Corporation
    Inventors: Sebastian M. Laurent, Robert N. Sanders
  • Patent number: 4973490
    Abstract: This invention relates to a method of producing animal feed products.A method of producing animal feed products using rapeseed is described wherein rapeseed is mixed together with the species Vicia Faba (field beans) in predetermined proportions and the mix is extruded at a predetermined temperature to substantially inactivate components in the rapeseed and said species which otherwise directly or indirectly cause components in the extruded product which are detrimental when contained in an animal feed product.
    Type: Grant
    Filed: July 5, 1989
    Date of Patent: November 27, 1990
    Assignee: Favor Parker Limited
    Inventor: William B. Holmes
  • Patent number: 4959223
    Abstract: This invention relates to a supplement to ruminant animal feedstuffs to improve the milk production and milk protein yield of ruminants e.g. cows. The supplement comprises a basic salt of propionic acid having a pH of 8-14.
    Type: Grant
    Filed: April 20, 1989
    Date of Patent: September 25, 1990
    Assignee: BP Chemicals Limited
    Inventor: Johannes A. C. Van Ooyen
  • Patent number: 4957748
    Abstract: To increase the efficiency of utilizing protein in feed by ruminants, feed containing a protein and a reducing sugar are mixed in quantities suitable for the Maillard reaction. The mixture is heated at a temperature, pH and time sufficient to cause early Maillard reactions but not advanced Maillard reactions. Preferably, the sugar is xylose obtained by mixing sulfite liquor with the feed.
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: September 18, 1990
    Assignee: The Board of Regents of the University of Nebraska
    Inventor: Thomas S. Winowiski
  • Patent number: 4957769
    Abstract: An animal feed block and its manufacture are described wherein the block includes and is made through the chemical reaction of an aqueous blend of an edible trivalent metal salt, magnesium oxide, phosphorous and nutritive ingredients which upon curing provides a rigid feed block with internal control over the rate at which animals consume it.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: September 18, 1990
    Assignee: Cargill, Incorporated
    Inventors: Duane H. Theuninck, Daniel Downs
  • Patent number: 4956188
    Abstract: Complex salts of copper useful for nutritional supplementation to provide copper in a form which effectively increases the bioavailability of copper, assuring adequate dietary requirement for health and growth, with the complexes comprising copper ions complexed with certain alpha hydroxy organic acids.
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: September 11, 1990
    Assignee: Zinpro Corporation
    Inventor: Michael D. Anderson
  • Patent number: 4952415
    Abstract: An animal feed composition and method of compounding animal feed utilizing a carboxylic containing compound as a binder. The carboxylic containing compound comprises a polymer, copolymer or salts of the polymer or copolymer having a monomer unit of the general formula --(RCHCR'COOH).sub.n --where R is hydrogen or a carboxylic acid and R' is hydrogen or an alkyl group. One specific embodiment of the binder comprises a copolymer of a sulfonated lignin material and a monomer, polymer or polymer salt of the above general formula. The binder is incorporated with the feed in an amount of from about 0.025% to about 4.0% on a dry weight basis.
    Type: Grant
    Filed: January 18, 1989
    Date of Patent: August 28, 1990
    Assignee: Daishowa Chemicals Inc.
    Inventors: Thomas S. Winowiski, Stephen Y. Lin
  • Patent number: 4942043
    Abstract: A wild bird feed includes a sunflower heart of chip coated with a hydrophobic coating that includes a corn gluten meal. Additionally, a lipid such as beef tallow is added to the coating. A preferred coating additionally includes glycerin. The invention also includes a process for producing such a feed.
    Type: Grant
    Filed: December 14, 1988
    Date of Patent: July 17, 1990
    Assignee: Muscatine Gene's, Inc.
    Inventor: Eugene H. Sander
  • Patent number: 4937082
    Abstract: There is disclosed a stable thixotropic suspension of water insoluble animal feed nutrients in an aqueous feed solution and a method for its preparation. The method comprises forming a liquid gel from an aqueous solution of sugar, protein or mixtures thereof, having a concentration of at least 60.degree. Brix, by adding calcium hyroxide and phosphoric acid or ammonium polyphosphate to the solution. The gel is diluted with water and insoluble feed nutrients such as fat, calcium carbonate, calcium sulfate, etc., or drugs such as monisan are suspended in the diluted gel. Water soluble feed nutrients such as urea, sodium bicarbonate, etc., can also be added.
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: June 26, 1990
    Assignee: Pacific Kenyon Corp.
    Inventor: J. Wallace Sawhill
  • Patent number: 4925637
    Abstract: A liquid feed supplement includes a blend of aromatic flavoring agents in a fat-miscible liquid base and liquid fats. In the preferred form of the invention, the liquid fats are a blend of one source of fatty acids having a carbon chain length between 2 and 21 carbon atoms and a second source of fatty acids having a carbon chain length between 14 and 21 carbon atoms. The best results have been obtained with a propionic acid base solution for the flavoring agents; coconut oil for the first fat source; and a blend of corn and soy oils for the second fat source. The supplement not only increases the production performance, but also overcomes caloric satiety so as to increase total feed intake in monogastrics.
    Type: Grant
    Filed: May 22, 1987
    Date of Patent: May 15, 1990
    Inventors: William E. Julien, Stephen P. Krajicek
  • Patent number: 4919936
    Abstract: By giving mammals, fowls, fish, etc. feeds containing Bacillus subtilis C-3102 (FERM BP-1096), an excellent body weight gain and feed efficiency can be obtained.
    Type: Grant
    Filed: May 1, 1987
    Date of Patent: April 24, 1990
    Assignee: The Calpis Food Industry Co., Ltd.
    Inventors: Takefumi Iwanami, Kiyoshi Maruta, Ichiya Murota, Hiroshi Miyazaki
  • Patent number: 4919945
    Abstract: To supplement feeds and industrially produced mixed feeds with L-lysine, there are used aqueous L-lysine solutions having a L-lysine content between 30 and 80 weight percent, preferably between 50 and 70 weight percent. In comparison with crystallized L-lysine, they are clearly more stable and in equimolar amounts show the same L-lysine activity as the known forms presently offered.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: April 24, 1990
    Assignee: Degussa Aktiengesellschaft
    Inventors: Manfred Spindler, Herbert Tanner
  • Patent number: 4919940
    Abstract: A process and feed composition for supplying fatty acids to ruminant animals which comprises feeding saturated fatty acids in the form of triglycerides to the animals. These highly saturated triglycerides may be added in an amount preferably between 2.5% of the total dry matter of the ratio. The highly saturated fatty acids according to the present invention have an iodine value of less than 25.
    Type: Grant
    Filed: November 16, 1988
    Date of Patent: April 24, 1990
    Assignee: CBP Resources, Inc.
    Inventor: Fred H. Wellons
  • Patent number: 4910038
    Abstract: Disclosed are high meat content jerky-type pet treats and their methods of preparation. The present pet jerky treats provide product quality attributes of conventionally prepared jerky treats but with substantial cost savings. The present method involves a multi-step extrusion cooking process of major amounts involving aqueous dispersions of animal meats, soy meal, farinacious material, and minor amounts of salts, humectants, and flavorants.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: March 20, 1990
    Assignee: Huntington Hyde Ltd., Inc.
    Inventor: Cyril L. Ducharme
  • Patent number: 4908220
    Abstract: A hydrolyzed feather product, feather-lysate, is disclosed. The product comprises partially hydrolyzed feather, proteins cleaved from the partially hydrolyzed feather, peptides cleaved from the partially hydrolyzed feather, and Bacillus licheniformis cells. Preferably, the B. licheniformis cells are killed. Feather-lysate may be combined with a carbohydrate source to form an animal feed.
    Type: Grant
    Filed: March 31, 1988
    Date of Patent: March 13, 1990
    Assignee: North Carolina State University
    Inventors: Jason C. H. Shih, C. Michael Williams
  • Patent number: 4908218
    Abstract: Egg shell quality, egg shell thickness or egg specific gravity are improved, and/or the number of shell-less eggs reduced, when laying poultry is fed a diet comprising a zeolite such as zeolite A and a reduced chloride content. The chloride content of the diet can be below the level previously considered required. Thus, for chickens, both layers and broiler breeders, the chloride content can be below 0.15 percent. The level of zeolite A can be from about 0.25 to about 4.0 weight percent, more preferably from 0.75 to about 1.5 weight percent.
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: March 13, 1990
    Assignee: Ethyl Corporation
    Inventors: Sebastian M. Laurent, Robert N. Sanders
  • Patent number: 4904495
    Abstract: A chewy, semi-plastic, non-extruded, non-porous, microbiologically-stable dog food which includes: 12 to about 30 weight percent, based upon the total weight of the dog food, of gelatin; at least one acidulant; at least one cereal starch-containing textural agent; at least one release agent; at least one taste agent; at least one sugar; salt; and added water. The dog food is in a molded form. The dog food has a pH of about 3 to 5, and has a moisture content of about 10 to about 25 weight percent, based upon the weight of the dog food. The process for preparing the dog food includes: (a) mixing the dry components and liquid components with low speed agitation and continuing the mixing until a dough is obtained; (b) forming the dough by molding or rotary molding into molded snack or biscuit; (c) conditioning the molded dough at 185.degree. to 200.degree. F. for about 7 to 8 minutes; and (d) packaging the molded dog snack or biscuit in a protective package.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: February 27, 1990
    Assignee: Nabisco Brands, Inc.
    Inventor: Henry C. Spanier
  • Patent number: 4904486
    Abstract: Cattle feed blocks are made by a relatively low cost process based, in some embodiments, on the by-product residues of the corn industry. That is, a hardening agent taken from the class consisting of corn gluten feed or corn steep liquor, or both, may be used to provide for hardening the feed block. The first materials to be placed in a mixer include molasses and hot water. The mixer is started, and then the clay is added to keep the ingredients in suspension. Next, animal fat, vitamins, and other ingredients are added to the mixer, after which the mixture is brought to a temperature in the range of about 140.degree. F. to 175.degree. F. at which time magnesium oxide, and vegetable matter are added with the mixer running. Then, all of the ingredients are mixed until the mixture reaches a temperature in the range of 140.degree. F. to 175.degree. F. after which it is placed in corrugated cardboard boxes, to remain in inventory until the resulting feed blocks reach a suitable hardness.
    Type: Grant
    Filed: September 11, 1987
    Date of Patent: February 27, 1990
    Assignee: Archer Daniels Midland Company
    Inventors: Dennis Donovan, Michael L. McDonnell, Gerald C. Weigel, John E. Long
  • Patent number: 4904494
    Abstract: A chewy, semi-plastic, non-extruded, non-porous, microbiologically-stable dog food which includes: 12 to about 30 weight percent, based upon the total weight of the dog food, of gelatin; at least one acidulant; at least one cereal starch-containing textural agent; at least one release agent; at least one taste agent; at least one sugar; salt; and added water. The dog food is in a molded form. The dog food has a pH of about 3 to 5, and has a moisture content of about 10 to about 25 weight percent, based upon the weight of the dog food. The process for preparing the dog food includes: (a) mixing the dry components and liquid components with low speed agitation and continuing the mixing until a dough is obtained; (b) forming the dough by molding or rotary molding into molded snack or biscuit; (c) conditioning the molded dough at 185.degree. to 200.degree. F. for about 7 to 8 minutes; and (d) packaging the molded dog snack or biscuit in a protective package.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: February 27, 1990
    Assignee: Nabisco Brands, Inc.
    Inventor: Henry C. Spanier
  • Patent number: 4895728
    Abstract: A method of controlling consumption of animal feed is disclosed which is capable of limiting consumption to a desired level per animal without the use of special equipment or additional labor for this purpose. The feed composition includes a basal ration containing an effective amount of sodium hydroxide to control consumption of the feed composition to the desired level.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: January 23, 1990
    Assignee: Purina Mills, Inc.
    Inventors: David C. Weakley, Kent J. Lanter, Danny L. Williams