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특허 상세정보

Fragrance impregnated foam and method of making the same

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A61K-007/46    C11B-009/00    B01J-013/02    B32B-003/00   
미국특허분류(USC) 428/311 ; 252/316 ; 252/522A ; 252/522R
출원번호 US-0014227 (1979-02-22)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 44  인용 특허 : 6
초록

A method and apparatus for impregnating a porous foam product with a fragrance which is released over an extended period of time. The method includes the steps of depositing scented particles on one surface of the foam and dispersing the particles within the foam by supplying heat to the foam and applying a vacuum to the opposite surface of the foam. Fragrance or fragrance particles may also be added directly to the foam during its manufacture and a semi-permeable film or fabric may also be affixed to the scented porous foam product to retard and thus ex...

대표
청구항

A fragrance impregnated foam comprising a generally planar body of porous foam having an upper surface containing open voids, a plurality of frangible microcapsules containing a fragrance positioned within such voids, and a semi-pervious film adhered to said upper surface covering said open voids and said microcapsules therein, whereby the fragrance of said particles migrates through and is liberated from said plastic film over an extended period of time.

이 특허를 인용한 특허 피인용횟수: 44

  1. Peterson, Eric Paul; Lappi, Todd Richard; D'Amico, Daniel M.; Laitala, John Patrick; Carignan, Ryan David. Air freshener dispensers, cartridges therefor, systems, and methods. USP2017089717815.
  2. Chomik, Richard S.. Automated twist diaper disposal apparatus. USP2009097594376.
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  5. Gough, Christopher; Hyde, Margaret; Thomson, Timothy. Composite for on demand fragrance delivery and related method of manufacture. USP2014128900385.
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  7. Foley Lary L. (San Francisco CA). Controlled delivery of immiscible materials into an aqueous system. USP1984044440542.
  8. Chomik, Richard S.; Knuth, Rosemary; Yeager, Caryl. Disposable cassette for incremental withdrawal of tubular plastic with malodor-counteractant capacity. USP2010077757467.
  9. Vinod, Yashavant Vinayak. Durable, liquid impermeable and moisture vapor permeable carpet pad. USP2005036872445.
  10. Hermann Paul F. (Boothbay Harbor ME). Foam substrate and micropackaged active ingredient particle composite dispensing materials. USP1989054828542.
  11. Woo Yen-Kong (1545 Geary Blvd. San Francisco CA 94115). Fragrance impregnated fabric. USP1985044514461.
  12. Fiorentini Carlo (Saronno (Varese) ITX) Murray Griffiths Anthony C. (Paphos CYX). Froth system for continuous manufacture of polyurethane foam slab-stocks. USP1997065639483.
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  14. Fiorentini Carlo (Saronno ITX) Murray Griffiths Anthony C. (Paphos CYX). Froth system for continuous manufacture of polyurethane foam slab-stocks. USP1997045620710.
  15. Fiorentini Carlo,ITX ; Griffiths Anthony C. M.,CYX. Froth system for continuous manufacture of polyurethane foam slab-stocks. USP200103RE37115.
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  18. Knuth, Rosemary; Rousso, John; Chomik, Richard; Cichello, John; Hayes, David; Yoho, Mark; Simer, Jim. Integrated cutting tool for waste disposal method and apparatus. USP2005086925781.
  19. Hurwitz, Marni Markell; Narasimhan, Dave. Low cost, easy to manufacture scent dispersing mat apparatus. USP2010037682575.
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  21. Robert J. Makolin ; Emmanuelle C. Damay ; Wendy L. Hamilton ; Patsy A. Hansen ; William G. Reeves ; Heather A. Sorebo ; Fung-jou Chen ; Jeffrey D. Lindsay. Methods of making fiber bundles and fibrous structures. USP2002066409883.
  22. Chomik, Richard S.; Knuth, Rosemary; Yeager, Caryl; Yoho, Mark. Odor transmission-resistant polymeric film. USP2013058440316.
  23. Chomik,Richard S.; Knuth,Rosemary; Yeager,Caryl; Yoho,Mark. Odor transmission-resistant polymeric film. USP2006097100767.
  24. Szycher Michael (Lynnfield MA) Rolfe Jonathan L. (North Easton MA). Perfume patch. USP1989114880690.
  25. Keijiro Hayashi (Takatsuki JPX). Racket frame. USP1989124889338.
  26. Capel S. Kea. Rug including a scented filament incorporated therin and method therefor. USP1999115985774.
  27. Cantor, Joy L.. Scented adhesive bandage. USP2004096787679.
  28. Parkes Timothy H.. Scented mat product and method for making the mat product. USP1998045744209.
  29. Tiller Norman Andrew (452 Kinghorn Dr. Nampa ID 83651) Grundel Louis George (810 I St. Rupert ID 83350). Scented rock and method for making the same. USP1997125702780.
  30. Barby Donald (Chester GB2) Haq Zia (Merseyside GB2). Substrate carrying a porous polymeric material. USP1989014797310.
  31. Rochford William T. ; Ritz Michael J.. System and method of delivering a scent to a photographic print. USP1999115995770.
  32. Stravitz, David M.; Chomik, Richard S.; Yoho, Mark. Waste disposal device including a cartridge movable by rollers. USP2009117617659.
  33. Stravitz, David M.; Chomik, Richard S.; Yoho, Mark; Leslie, Stuart; Kim, Taek; Petrie, Aidan; Sejnowski, Joe. Waste disposal device including a diaphragm for twisting a flexible tubing dispensed from a cartridge. USP2012018091325.
  34. Stravitz,David M.; Chomik,Richard S.; Yoho,Mark. Waste disposal device including a film cutting and sealing device. USP2008017316100.
  35. Stravitz, David M.; Chomik, Richard S.; Yoho, Mark. Waste disposal device including a geared rotating cartridge. USP2010047694493.
  36. Stravitz, David M.; Chomik, Richard S.; Yoho, Mark; Leslie, Stuart; Kim, Taek; Petrie, Aidan; Sejnowski, Joe. Waste disposal device including a hamper accessible through a movable door. USP2010057708188.
  37. Stravitz,David M.; Chomik,Richard S.; Yoho,Mark; Leslie,Stuart; Kim,Taek; Petrie,Aidan; Sejnowski,Joe. Waste disposal device including a rotatable geared rim to operate a cartridge. USP2008107434377.
  38. Stravitz, David M.; Chomik, Richard S.; Yoho, Mark; Leslie, Stuart; Kim, Taek; Petrie, Aidan; Sejnowski, Joe. Waste disposal device including a sensing mechanism for delaying the rotation of a cartridge. USP2010057712285.
  39. Stravitz,David M.; Chomik,Richard S.. Waste disposal device including an external actuation mechanism to operate a cartridge. USP2009037503159.
  40. Stravitz,David M.; Chomik,Richard S.; Yoho,Mark; Leslie,Stuart; Kim,Taek; Petrie,Aidan; Sejnowski,Joe. Waste disposal device including rotating cartridge coupled to lid. USP2009037503152.
  41. Chomik, Richard S.; Yoho, Mark; Leslie, Stuart; Kim, Taek; Petrie, Aidan; Sejnowski, Joe. Waste storage device. USP2015089102467.
  42. Chomik, Richard S; Yoho, Mark; Leslie, Stuart; Kim, Taek; Petrie, Aidan; Sejnowski, Joe. Waste storage device. USP2017089718614.
  43. Duan, Biao. Water- and heat-resistant scratch-and-sniff coating. USP2013058440265.
  44. Delluc RenE. (2 ; Square du Berry 91300 Massy FRX). Wind-up thermal insulating awning. USP1985014495977.