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US3975544A Expired / Lapsed US ⏱️ 0.0 years remaining

Flavor development by enzyme preparation in natural and processed cheddar cheese

Assignee: Cornell University
•
Filing: 1974-05-10
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Granted: 1976-08-17
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Expires: 1994-05-10
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Abstract

Abstract A method was developed for producing cheddar cheese from pasteurized milk characterized by the addition of enzyme preparations to the cheddared curds prior to curing. An enzyme mixture of food grade lipase, microbial and animal, and neutral protease is added to substantially reduce the curing time of the cheese and at the same time impart the appropriate cheddar cheese flavor with minimum bitterness and rancidity. Optionally, peptidase enzyme may be added.

Inventors

  • 👤 Frank V. Kosikowski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:29
CPC Classifications
A; A23; A23C; A23C19/00; A23C19/06; A23C19/063

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 196 words
In the method of producing cheddar cheese from pasteurized milk wherein cheddared cheese curds are prepared and the curds are then molded, dried and cured, the improvement comprising introducing into the cheddared cheese curds a mixture comprising: a. food grade animal lipase enzyme derived from edible animal tissue, b. food grade neutral protease enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Mucor ssp., Penicillium ssp., Rhizopus ssp. and Streptomyces ssp., c. food grade peptidase enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Streptomyces ssp., Penicillium ssp. and Rhizopus ssp., and d. sodium chloride, e. the amount of said lipase enzyme in said mixture being in the range to provide between 2 and 20.0 grams per 100 kg. of cheese curds, the amount of the combination of said neutral protease enzyme and peptidase enzyme in said mixture being in the range to provide between 5 and 50 grams per 100 kg. of curds and said sodium chloride being between 97 and 88% by weight of said mixture to substantially reduce the time required for curing said cheese while obtaining optimum cheese flavor and minimum bitterness and rancidity.
Claim 2
Dependent Claim 196 words
In the method of producing cheddar cheese from pasteurized milk wherein cheddared cheese curds are prepared and the curds are then molded, dried and cured, the improvement comprising introducing into the cheddared cheese curds a mixture comprising: a. food grade animal lipase enzyme derived from edible animal tissue, b. food grade neutral protease enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Mucor ssp., Penicillium ssp., Rhizopus ssp. and Streptomyces ssp., c. food grade peptidase enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Streptomyces ssp., Penicillium ssp. and Rhizopus ssp., and d. sodium chloride, e. the amount of said lipase enzyme in said mixture being in the range to provide between 2 and 20.0 grams per 100 kg. of cheese curds, the amount of the combination of said neutral protease enzyme and peptidase enzyme in said mixture being in the range to provide between 5 and 50 grams per 100 kg. of curds and said sodium chloride being between 97 and 88% by weight of said mixture to substantially reduce the time required for curing said cheese while obtaining optimum cheese flavor and minimum bitterness and rancidity.
Claim 3
Dependent Claim 17 words
The method of claim 1 wherein said curing step is conducted for a maximum of 1 month.
Claim 4
Dependent Claim 137 words
An enzyme and salt mixture for use in the production of cheddar cheese from pasteurized milk which comprises: a. food grade lipase animal enzyme powder derived from edible animal tissue in an amount of 1 to 4% by weight of said mixture, b. food grade neutral protease enzyme powder derived from a mold selected from the group consisting of Aspergilli ssp., Penicillium ssp., Rhizopus ssp., Muccor ssp., and Streptomyces ssp., c. food grade peptidase enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Streptomyces ssp., Penicillium ssp., and Rhizopus ssp., the combination of neutral protease enzyme and peptidase enzyme being in an amount between 2% and 8% by weight of said mixture, and d. sodium chloride in a dry state, said sodium chloride being between 97 and 88% by weight of said mixture.
Claim 5
Dependent Claim 137 words
An enzyme and salt mixture for use in the production of cheddar cheese from pasteurized milk which comprises: a. food grade lipase animal enzyme powder derived from edible animal tissue in an amount of 1 to 4% by weight of said mixture, b. food grade neutral protease enzyme powder derived from a mold selected from the group consisting of Aspergilli ssp., Penicillium ssp., Rhizopus ssp., Muccor ssp., and Streptomyces ssp., c. food grade peptidase enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Streptomyces ssp., Penicillium ssp., and Rhizopus ssp., the combination of neutral protease enzyme and peptidase enzyme being in an amount between 2% and 8% by weight of said mixture, and d. sodium chloride in a dry state, said sodium chloride being between 97 and 88% by weight of said mixture.
Claim 6
Dependent Claim 208 words
In the method of producing cheddar cheese from pasteurized milk wherein cheddared cheese curds are prepared and the curds are then molded, dried and cured, the improvement comprising introducing into the cheddared cheese curds a mixture comprising: a. food grade neutral microbial lipase derived from a mold selected from the group consisting of Aspergilli ssp., Pencillium ssp. and Rhizopus ssp., b. food grade neutral protease enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Mucor ssp., Penicillium ssp., Rhizopus ssp., and Streptomyces ssp., c. food grade peptidase enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Streptomyces ssp., Penicillium ssp. and Rhizopus ssp., and d. sodium chloride, e. the amount of said lipase enzyme in said mixture being in the range to provide between 2 and 20.0 grams per 100 kg. of cheese curds, the amount of the combination of said neutral protease enzyme and peptidase enzyme is said mixture being in the range to provide between 5 and 50 grams per 100 kg. of curds and said sodium chloride being between 97 and 88% by weight of said mixture to substantially reduce the time required for curing said cheese while obtaining optimum cheese flavor and minimum bitterness and rancidity.
Claim 7
Dependent Claim 208 words
In the method of producing cheddar cheese from pasteurized milk wherein cheddared cheese curds are prepared and the curds are then molded, dried and cured, the improvement comprising introducing into the cheddared cheese curds a mixture comprising: a. food grade neutral microbial lipase derived from a mold selected from the group consisting of Aspergilli ssp., Pencillium ssp. and Rhizopus ssp., b. food grade neutral protease enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Mucor ssp., Penicillium ssp., Rhizopus ssp., and Streptomyces ssp., c. food grade peptidase enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Streptomyces ssp., Penicillium ssp. and Rhizopus ssp., and d. sodium chloride, e. the amount of said lipase enzyme in said mixture being in the range to provide between 2 and 20.0 grams per 100 kg. of cheese curds, the amount of the combination of said neutral protease enzyme and peptidase enzyme is said mixture being in the range to provide between 5 and 50 grams per 100 kg. of curds and said sodium chloride being between 97 and 88% by weight of said mixture to substantially reduce the time required for curing said cheese while obtaining optimum cheese flavor and minimum bitterness and rancidity.
Claim 8
Dependent Claim 148 words
An enzyme and salt mixture for use in the production of cheddar cheese from pasteurized milk which comprises: a. food grade neutral microbial lipase derived from a mold selected from the group consisting of Aspergilli ssp., Penicillium ssp. and Rhizopus ssp., in an amount of 1 to 4% by weight of said mixture, b. food grade neutral protease enzyme powder derived from a mold selected from the group consisting of Aspergilli ssp., Penicillium ssp., Rhizopus ssp., Mucor ssp., and Streptomyces ssp., c. food grade peptidase enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Streptomyces ssp., Penicillium ssp. and Rhizopus ssp., the combination of neutral protease enzyme and peptidase enzyme being in an amount between 2 and 8% by weight of said mixture, and d. sodium chloride in a dry state, said sodium chloride being between 97 and 88% by weight of said mixture.
Claim 9
Dependent Claim 148 words
An enzyme and salt mixture for use in the production of cheddar cheese from pasteurized milk which comprises: a. food grade neutral microbial lipase derived from a mold selected from the group consisting of Aspergilli ssp., Penicillium ssp. and Rhizopus ssp., in an amount of 1 to 4% by weight of said mixture, b. food grade neutral protease enzyme powder derived from a mold selected from the group consisting of Aspergilli ssp., Penicillium ssp., Rhizopus ssp., Mucor ssp., and Streptomyces ssp., c. food grade peptidase enzyme derived from a mold selected from the group consisting of Aspergilli ssp., Streptomyces ssp., Penicillium ssp. and Rhizopus ssp., the combination of neutral protease enzyme and peptidase enzyme being in an amount between 2 and 8% by weight of said mixture, and d. sodium chloride in a dry state, said sodium chloride being between 97 and 88% by weight of said mixture.

References Cited (Backward Citations)

US2531329A Cited
US2793122A Cited
US2965492A Cited
US3295991A Cited
US3446627A Cited
US3650768A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-08-17 1980-02-16 1980-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-08-17 1984-02-16 1984-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-08-17 1988-02-16 1988-08-17 $7700.00 Window Closed / Lapsed

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