Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
298 words
A continuous process for producing a quick cooking rice consisting essentially of the following steps: (a) placing a layer of rice at a depth of about 3 mm to about 10 mm on a perforated conveyor belt within a closed chamber; (b) spraying the rice as it moves on the conveyor belt with alternate intermittent sprays of water and steam a sufficient number of times to substantially completely gelatinize the rice so as to have a moisture content of about 52 weight percent to about 73 weight percent and a temperature of about 87° C. to about 95° C., each water spray having a duration of about 5 seconds to about 40 seconds, each steam spray having a duration of about 0.5 minute to about 4 minutes, the steam being at a pressure of about 3.8 kg/cm 2 to about 6 kg/cm 2 and at a temperature of about 135° C. to about 160° C.; (c) transferring the gelatinized rice while it moves on the conveyor belt without agitation to a predrying section within the chamber; (d) predrying the gelatinized rice to a moisture content of about 25 weight percent to about 35 weight percent by passing it through the predrying section having a temperature of about 100° C. to about 140° C. for a duration of about 2 to about 3 minutes; and (e) finally drying the predried rice to a moisture content of about 10 to about 14 weight percent by passing the predried rice through a final drying section within the chamber heated to a temperature of about 50° C. to about 70° C. for a duration of about 20 minutes to about 30 minutes, the rice so produced being suitable for consumption after swelling in hot, rather than boiling water for about 5 minutes.
Claim 2
Dependent Claim
298 words
A continuous process for producing a quick cooking rice consisting essentially of the following steps: (a) placing a layer of rice at a depth of about 3 mm to about 10 mm on a perforated conveyor belt within a closed chamber; (b) spraying the rice as it moves on the conveyor belt with alternate intermittent sprays of water and steam a sufficient number of times to substantially completely gelatinize the rice so as to have a moisture content of about 52 weight percent to about 73 weight percent and a temperature of about 87° C. to about 95° C., each water spray having a duration of about 5 seconds to about 40 seconds, each steam spray having a duration of about 0.5 minute to about 4 minutes, the steam being at a pressure of about 3.8 kg/cm 2 to about 6 kg/cm 2 and at a temperature of about 135° C. to about 160° C.; (c) transferring the gelatinized rice while it moves on the conveyor belt without agitation to a predrying section within the chamber; (d) predrying the gelatinized rice to a moisture content of about 25 weight percent to about 35 weight percent by passing it through the predrying section having a temperature of about 100° C. to about 140° C. for a duration of about 2 to about 3 minutes; and (e) finally drying the predried rice to a moisture content of about 10 to about 14 weight percent by passing the predried rice through a final drying section within the chamber heated to a temperature of about 50° C. to about 70° C. for a duration of about 20 minutes to about 30 minutes, the rice so produced being suitable for consumption after swelling in hot, rather than boiling water for about 5 minutes.
Claim 3
Dependent Claim
14 words
The process of claim 1 further comprising fissuring said rice prior to said spraying.
Claim 4
Dependent Claim
41 words
The process of claim 2 wherein said rice fissuring includes heating said rice prior to said spraying at a temperature between about 110° C. and about 150° C. for a period of time between about 10 minutes and about 15 minutes.
Claim 5
Dependent Claim
32 words
The process of claim 1 wherein said intermittent spraying with both water and steam with the rice is conducted for a total duration of between about 2 minutes and about 26 minutes.
Claim 6
Dependent Claim
26 words
The process of claim 1 wherein said moisture content of said gelatinized rice prior to drying is between about 68 weight percent and 71 weight percent.
Claim 7
Dependent Claim
24 words
The process of claim 1 wherein the temperature of said gelatinized rice prior to drying is between about 90° C. and about 93° C.
Claim 8
Dependent Claim
48 words
The process of claim 1 wherein the predrying step (d) comprises the blowing of heated air on the rice at a velocity of about 125 m/min. and wherein the final drying step comprises the blowing of heated air on the rice at a velocity of about 90 m/min.
Claim 9
Dependent Claim
22 words
The process of claim 1 wherein the water and steam sprays are sprayed onto the rice from above and below the rice.
Claim 10
Dependent Claim
22 words
A quick cooking rice produced by the process of any one of claims 2, 3, 4, 5, 6, 1, 7 and 8.