IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0607537
(2009-10-28)
|
등록번호 |
US-8304003
(2012-11-06)
|
발명자
/ 주소 |
|
출원인 / 주소 |
- The Ovenable Paper Pan Company, LLC
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
30 |
초록
▼
Disclosed is an ovenable corrugated paper container containing at least an inner liner containing a first paper substrate and a polymeric coating on a food product side; an outer liner containing a second paper substrate; and a corrugated paper layer positioned between the inner liner and the outer
Disclosed is an ovenable corrugated paper container containing at least an inner liner containing a first paper substrate and a polymeric coating on a food product side; an outer liner containing a second paper substrate; and a corrugated paper layer positioned between the inner liner and the outer liner. Due to its insulation properties, the ovenable corrugated paper container may be used as a serving container without the danger of causing burns.
대표청구항
▼
1. An ovenable container that can be exposed to temperatures of about 200° F. to about 600° F. comprising an inner liner, an outer liner and a single corrugated paper layer positioned between said inner and outer liners; said inner and outer liners formed of a non-corrugated paper substrate; said ou
1. An ovenable container that can be exposed to temperatures of about 200° F. to about 600° F. comprising an inner liner, an outer liner and a single corrugated paper layer positioned between said inner and outer liners; said inner and outer liners formed of a non-corrugated paper substrate; said outer liner having an upper and lower surface, said outer liner having a weight of about 1 to about 100 pounds per thousand square feet, said lower surface of said outer liner forming a bottom surface of said ovenable container; said inner liner having a lower surface, said inner liner is formed of a base portion and a rim, said rim connected to and fully encircling said base portion of said inner liner, said base portion of said inner liner generally planar, said rim extending upwardly from a peripheral edge of said base portion of said inner liner, and wherein an upper surface of said rim and an upper surface of said base portion, and said connection between said rim and said base portion of said inner liner are absent a seam, and wherein said upper surface of said rim and said base portion of said inner liner are designed to engage a food product that is placed on said ovenable container, said inner liner having a weight of about 25 to about 150 pounds per thousand square feet; said upper surface of said inner liner including a polymeric coating, said polymeric coating designed to engage a food product that is placed on said ovenable container and to inhibit the food product from sticking to said ovenable container while the food is heated on said ovenable container, said polymeric coating including one or more polymers selected from the group consisting of polyethylene terephthalate, polybutylene terephthalate and polymethylpentene; said single corrugated paper layer having a weight of about 1 to about 100 pounds per thousand square feet, said weight of said inner liner greater than said weight of said outer liner, said weight of said inner liner greater than said weight of said corrugated paper layer, said single corrugated paper layer at least partially connected to said upper surface of said outer liner and to said lower surface of said inner liner by an adhesive that includes starch. 2. The ovenable container as defined in claim 1, wherein said upper surface of said inner liner is embossed to create indentations having a surface that is below a plane of said upper surface of said inner liner, said embossed upper surface allowing air to circulate underneath food positioned in said upper layer of said inner liner during heating of the food. 3. The ovenable container as defined in claim 1, wherein said inner liner has a weight of about 50 to about 100 pounds per thousand square feet, said outer liner has a weight of about 10 to about 70 pounds per thousand square feet, said corrugated paper layer has a weight of about 10 to about 70 pounds per thousand square feet. 4. The ovenable container as defined in claim 2, wherein said inner liner has a weight of about 50 to about 100 pounds per thousand square feet, said outer liner has a weight of about 10 to about 70 pounds per thousand square feet, said corrugated paper layer has a weight of about 10 to about 70 pounds per thousand square feet. 5. The ovenable container as defined in claim 1, wherein said polymeric coating in applied to said upper surface of said inner liner in an amount of about 0.1 to about 20 pounds per thousand square feet. 6. The ovenable container as defined in claim 4, wherein said polymeric coating in applied to said upper surface of said inner liner in an amount of about 0.1 to about 20 pounds per thousand square feet. 7. The ovenable container as defined in claim 6, wherein said polymeric coating in applied to said upper surface of said inner liner in an amount of about 2 to about 12 pounds per thousand square feet. 8. The ovenable container as defined in claim 1, wherein said adhesive is only formed of said starch, said starch including one or more modified starches selected form the group consisting of hypochloriteoxidized starch, acid-thinned starch, ethylated starch, cross-bonded starch, cationic starch, acetylated starch and starch monophosphates. 9. The ovenable container as defined in claim 7, wherein said adhesive is only formed of said starch, said starch including one or more modified starches selected form the group consisting of hypochloriteoxidized starch, acid-thinned starch, ethylated starch, cross-bonded starch, cationic starch, acetylated starch and starch monophosphates. 10. The ovenable container as defined in claim 1, wherein said corrugated paper layer has a flute pattern selected from the group consisting of E flute, F flute and N flute. 11. The ovenable container as defined in claim 9, wherein said corrugated paper layer has a flute pattern selected from the group consisting of E flute, F flute and N flute. 12. The ovenable container as defined in claim 1, wherein at least a portion of said inner liner, said outer liner and said single corrugated paper layer are thermoformed so that said inner liner, said outer liner and said single corrugated paper layer resist burning, charring, and delamination when exposed to temperatures of about 200° F. to about 600° F. 13. The ovenable container as defined in claim 11, wherein at least a portion of said inner liner, said outer liner and said single corrugated paper layer are thermoformed so that said inner liner, said outer liner and said single corrugated paper layer resist burning, charring, and delamination when exposed to temperatures of about 200° F. to about 600° F. 14. An ovenable container that can be exposed to temperatures of about 200° F. to about 600° F. consisting of an inner liner, an outer liner, a single corrugated paper layer positioned between said inner and outer liners, and a polymeric coating positioned; said inner and outer liners formed of a non-corrugated paper substrate, said outer liner having an upper and lower surface, said outer liner having a weight of about 10 to about 70 pounds per thousand square feet, said lower surface of said outer liner forming a bottom surface of said ovenable container; said inner liner having a lower surface, said inner liner is formed of a base portion and a rim, said rim connected to and fully encircling said base portion of said inner liner, said base portion of said inner liner generally planar, said rim extending upwardly from a peripheral edge of said base portion of said inner liner, and wherein an upper surface of said rim and an upper surface of said base portion, and said connection between said rim and said base portion of said inner liner are absent a seam, and wherein said upper surface of said rim and said base portion of said inner liner are designed to engage a food product that is placed on said ovenable container, said inner liner having a weight of about 50 to about 100 pounds per thousand square feet; said polymeric coating coated on said upper surface of said base portion and rim of said inner liner, said polymeric coating designed to engage a food product that is placed on said ovenable container and to inhibit the food product from sticking to said ovenable container while the food is heated on said ovenable container, said polymeric coating including one or more polymers selected from the group consisting of polyethylene terephthalate, polybutylene terephthalate and polymethylpentene, said polymeric coating applied to said upper surface of said inner liner in an amount of about 2 to about 12 pounds per thousand square feet; said single corrugated paper layer having a weight of about 10 to about 70 pounds per thousand square feet, said single corrugated paper layer having a flute pattern selected from the group consisting of E flute, F flute and N flute; said weight of said inner liner greater than said weight of said outer liner, said weight of said inner liner greater than said weight of said corrugated paper layer; said single corrugated paper layer at least partially connected to said upper surface of said outer liner and to said lower surface of said inner liner by an adhesive that is only formed of a starch, said starch including one or more modified starches selected form the group consisting of hypochloriteoxidized starch, acid-thinned starch, ethylated starch, cross-bonded starch, cationic starch, acetylated starch and starch monophosphates; said inner liner, said outer liner and said single corrugated paper layer thermoformed into a final shape of said container. 15. The ovenable container as defined in claim 14, wherein said upper surface of said inner liner is embossed to create indentations having a surface that is below a plane of said upper surface of said inner liner, said embossed upper surface allowing air to circulate underneath food positioned in said upper layer of said inner liner during heating of the food.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.