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Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

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Class 530/833 - Whey; cheese


Subclass of Class 530 - Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
Definition: Cross-reference art collection for peptides or proteins
No. of patents: 91
Last issue date: 06/26/2007


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NumberTitleIssue Date
4108849Process for extracting and processing glycoproteins, mucopolysaccharides and accompanying substances
The extraction and processing of glycoproteins and/or mucopolysaccharides and accompanying substances, from natural substances, such as tissues of animal, cryptogamic, bacterial or other plant organisms, or materials produced by such organisms is disclose...
08/22/1978
4058510Process for separating sodium lauryl sulfate (SLS) from a SLS/protein complex
Reaction of sodium lauryl sulfate with whey proteins forms a sodium lauryl sulfate-whey protein complex. Treatment of the complex with base to bring it to a pH of either from about 5.0 to about 6.5 at a solids content of from about 5% to about 30%, by wei...
11/15/1977
4043990Process for the recovery of whey protein having improved solution clarity using polyphosphates
A process for recovering protein having improved solution clarity at acid pH from proteinaceous aqueous solutions comprising admixing with a proteinaceous aqueous solution a phosphate to form a phosphate complexed solution, adjusting the pH of the phospha...
08/23/1977
4042576Extraction of glycoproteins and sialic acid from whey
A process for the separation of sialic acid and glycoproteins from dairy or casein factory whey. The proteins are flocculated by thermal treatment, the supernatent is ultrafiltrated and the ultrafiltration retentate is treated by hydrolysis, and the siali...
08/16/1977
4042575Extraction of glycoproteins and sialic acid from whey
Process for the treatment of dairy or casein factory whey, notably for the extraction of glycoproteins and sialic acid. The process includes ultrafiltration of casein whey, thermal flocculation of the proteins of the ultrafiltration retentate, phosphotungstic ...
08/16/1977
4028317Removal of proteins from liquid acid cheese whey
Proteins are removed from liquid acid cheese whey at a temperature of from about 10° to about 25° C. by adding to the acid cheese whey, which is at a pH of from about 6.0 to about 8.0, an effective amount of undissolved sodium lauryl sulfate for precipi...
06/07/1977
4018752Ultrafiltration process for the recovery of proteins from milk
A process for isolating a protein fraction from an aqueous solution or suspension containing the said fraction in admixture with other substances, which comprises subjecting the aqueous solution or suspension to ultrafiltration to obtain a retentate, dilu...
04/19/1977
4001198Method of recovering nutrients from cheese whey and purifying the effluent
Dry food quality protein and lactose powders are produced from cheese whey by sequential ultrafiltration processes, each of which removes as permeate substantial amounts of water and dissolved solids from the respective concentrates. In the initial protei...
01/04/1977
3974134Recovery purification of cheese whey protein from protein-polycarboxylic acid precipitates
Protein can be isolated and purified from polycarboxylic acid-protein precipitates, obtained by mixing an aqueous cheese whey solution with a polycarboxylic acid selected from the class consisting of polyacrylic acid, hydrolyzed ethylene maleic anhydride ...
08/10/1976
3969336Method of separating and recovering soluble proteins from protein containing solutions employing foam fractionation
Disclosed is a method for separating and recovering soluble proteins from protein containing solutions employing foam fractionation. In the method, air is introduced as small bubbles into a pool of protein containing solution retained within a vessel, to ...
07/13/1976
3969337Chromatographic fractionation of whey
The process for the chromatographic fractionation of whey comprising passing whey through a column of an ion exchange material, thereafter passing water through said column as eluant, and collecting the aqueous effluent from said column as a plurality of ...
07/13/1976
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