Patent US4356115A successfully refreshed from Google Patents.
US4356115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fragrant synthetic resin product and method of producing the same
Assignee: WORLD WIDE EX-IM Inc A CORP OF MINNESOTA
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Filing: 1981-04-27
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Granted: 1982-10-26
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Expires: 2001-04-27
Abstract
Abstract A dry-pulverized cyclodextrin inclusion compound which includes a perfume material is mixed with a thermoplastic synthetic resin to provide a synthetic resin product having a long lasting fragrance.
Inventors
- 👤 Ichiro Shibanai
- 👤 Kouki Horikoshi
- 👤 Nobuyuki Nakamura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:51
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/738; A61L; A61L9/00; A61L9/015; A61L9/04; A61L9/042; A61Q; A61Q13/00; C; C08; C08L; C08L5/00; C08L5/16; A61K2800/00; A61K2800/40; A61K2800/56; Y; Y10; Y10S; Y10S428/00; Y10S428/905
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
57 words
A fragrant synthetic resin product comprising a cyclodextrin and a perfume material which are physically mixed to form a dry-pulverized cyclodextrin inclusion compound containing said perfume material, and a thermoplastic synthetic resin material which is physically mixed with said dry-pulverized cyclodextrin inclusion compound to form a molding mixture, said molding mixture being molded to form said product.
Claim 2
Dependent Claim
57 words
A fragrant synthetic resin product comprising a cyclodextrin and a perfume material which are physically mixed to form a dry-pulverized cyclodextrin inclusion compound containing said perfume material, and a thermoplastic synthetic resin material which is physically mixed with said dry-pulverized cyclodextrin inclusion compound to form a molding mixture, said molding mixture being molded to form said product.
Claim 3
Independent Claim
58 words
A method of producing a fragrant synthetic resin product comprising physically mixing cyclodextrin with a perfume material to form a dry-pulverized cyclodextrin inclusion compound containing said perfume material, dry-pulverizing said compound to form a powder, physically mixing said powder with a thermoplastic resin material to form a molding mixture, and molding said molding mixture to form said product.
Claim 4
Independent Claim
58 words
A method of producing a fragrant synthetic resin product comprising physically mixing cyclodextrin with a perfume material to form a dry-pulverized cyclodextrin inclusion compound containing said perfume material, dry-pulverizing said compound to form a powder, physically mixing said powder with a thermoplastic resin material to form a molding mixture, and molding said molding mixture to form said product.
Claim 5
Dependent Claim
59 words
A fragrant synthetic resin product comprising cyclodextrin-containing amylolyzate and a perfume material which are physically mixed to form a dry-pulverized cyclodextrin-containing amylolyzate inclusion compound containing said perfume material, and a thermoplastic synthetic resin material which is physically mixed with said dry-pulverized cyclodextrin-containing amylolyzte inclusion compound to form a molding mixture, said molding mixture being molded to form said product.
Claim 6
Dependent Claim
59 words
A fragrant synthetic resin product comprising cyclodextrin-containing amylolyzate and a perfume material which are physically mixed to form a dry-pulverized cyclodextrin-containing amylolyzate inclusion compound containing said perfume material, and a thermoplastic synthetic resin material which is physically mixed with said dry-pulverized cyclodextrin-containing amylolyzte inclusion compound to form a molding mixture, said molding mixture being molded to form said product.
Claim 7
Independent Claim
61 words
A method of producing a fragrant synthetic resin product comprising physically mixing cyclodextrin-containing amylolyzate with a perfume material to form a dry-pulverized cyclodextrin-containing amylolyzate inclusion compound containing said perfume material, dry-pulverizing said compound to form a powder, physically mixing said powder with a thermoplastic synthetic resin material to form a molding mixture, and molding said molding mixture to form said product.
Claim 8
Independent Claim
61 words
A method of producing a fragrant synthetic resin product comprising physically mixing cyclodextrin-containing amylolyzate with a perfume material to form a dry-pulverized cyclodextrin-containing amylolyzate inclusion compound containing said perfume material, dry-pulverizing said compound to form a powder, physically mixing said powder with a thermoplastic synthetic resin material to form a molding mixture, and molding said molding mixture to form said product.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-10-25 | 1986-04-26 | 1986-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-10-25 | 1990-04-26 | 1990-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-10-25 | 1994-04-26 | 1994-10-26 | $7700.00 | Window Closed / Lapsed |