A barrier material comprising a thermoplastic and a compatible cyclodextrin derivative
Abstract
A BARRIER FILM COMPOSITION CAN INCLUDE A THERMOPLASTIC FABRIC THAT INCLUDES A THERMOPLASTIC POLYMER AND A DISPERSED CYCLODEXTRINE COMPOSITION THAT HAS SUBSTITUTES THAT MAKE THE CYCLODEXTRINE COMPATIBLE IN THE FILM. THE THERMOPLASTIC / CYCLODEXTRINE FILM OBTAINS SUBSTANTIAL BARRIER PROPERTIES FROM THE INTERACTION BETWEEN THE CYCLODEXTRINE REPLACED IN THE FILM MATERIAL WITH A PERMEABLE MATERIAL. THE SUBSTITUTES IN THE CYCLODEXTRINE MOLECULA MAKE THE CYCLODEXTRINE AVAILABLE AND STABLE IN THE FILM MATERIAL GIVING THE RESULT OF A THERMOPLASTIC THAT CAN BE REMOVED. SUCH MATERIALS CAN BE USED AS A SINGLE-LAYER FILM MATERIAL, A MULTIPLE LAYERS FILM MATERIAL THAT CAN BE COVERED OR DISCOVERED AND CAN BE USED IN STRUCTURAL MATERIALS WHERE THE STRUCTURAL RESULTING THERMOPLASTICO STRUCTURAL ONE. COOPERATION BETWEEN THE CYCLODEXTRINE POLYMER AND THE THERMOPLASTIC PROVIDES BARRIER PROPERTIES TO A FABRIC WHERE A PERMEABLE MATERIAL MAY BE COMPOSED OR CAUGHT IN THE CYCLODEXTRINE COMPOSITION AND MAINTAINED IN THE FILM TO THE INTERIOR PERMALVABLE FILM OF A FILM, A CLOSURE OR CONTAINER. THE PERMEABLE MATERIAL MAY INCLUDE A VARIETY OF WELL KNOWN MATERIALS AS HYDROCARBONS, ALPHATIC OR AROMATIC, MONOMERO MATERIALS, CONDIMENTS, TOXIC COMPOSITIONS, ETC.

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Projected expiry passed 16 May 2015, 11.4 years ago.
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3 sheets
Sheet 1 Sheet 2 Sheet 3
100 members in 17 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 19940264771 | United States of America | – | |
| 26477194 | United States of America | A | |
| 26477194 | United States of America | A | |
| 264771 | – | – | – |
| US19940264771 | – | – | – |
Members100
| Document | Office | Kind | |
|---|---|---|---|
| CA2192858A1 | Canada | A1 | |
| WO9600260A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2637495A | Australia | A | |
| US5492947A | United States of America | A | |
| US5505969A | United States of America | A | |
| US5603974A | United States of America | A | |
| EP0766715A1 | European Patent Office (EPO) | A1 | |
| CN1154127A | China | A | |
| CA2246766A1 | Canada | A1 | |
| WO9730122A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO9730123A1 | World Intellectual Property Organization (WIPO) | A1 | |
| BR9508073A | Brazil | A | |
| CA2246762A1 | Canada | A1 | |
| WO9733044A1 | World Intellectual Property Organization (WIPO) | A1 | |
| DE766715T1 | Germany | T1 | |
| JPH10502394A | Japan | A | |
| TW330185B | Taiwan Province of China | B | |
| US5776842A | United States of America | A | |
| MX9606736A | Mexico | A | |
| HK1003716A1 | Hong Kong, China | A1 | |
| US5837339A | United States of America | A | |
| EP0766715B1 | European Patent Office (EPO) | B1 | |
| EP0882096A1 | European Patent Office (EPO) | A1 | |
| AT174368T | Austria | T | |
| ATE174368T1 | Austria | T1 | |
| EP0888480A1 | European Patent Office (EPO) | A1 | |
| DE69506546D1 | Germany | D1 | |
| US5882565A | United States of America | A | |
| US5883161A | United States of America | A | |
| DE69506546T2 | Germany | T2 | |
| CN1216564A | China | A | |
| ES2129204T3This record | Spain | T3 | |
| CN1218525A | China | A | |
| BR9707585A | Brazil | A | |
| BR9707860A | Brazil | A | |
| US5928745A | United States of America | A | |
| DK0766715T3 | Denmark | T3 | |
| US5985772A | United States of America | A | |
| HK1017398A1 | Hong Kong, China | A1 | |
| KR19990087223A | Republic of Korea | A | |
| KR19990087224A | Republic of Korea | A | |
| CA2336795A1 | Canada | A1 | |
| WO0001527A1 | World Intellectual Property Organization (WIPO) | A1 | |
| TW403800B | Taiwan Province of China | B | |
| US6136354A | United States of America | A | |
| JP3126387B2 | Japan | B2 | |
| JP2001500815A | Japan | A | |
| JP2001503340A | Japan | A | |
| US6218013B1 | United States of America | B1 | |
| BR9912515A | Brazil | A | |
| EP1094940A1 | European Patent Office (EPO) | A1 | |
| TW446785B | Taiwan Province of China | B | |
| KR20010071769A | Republic of Korea | A | |
| CN1308577A | China | A | |
| US6306936B1 | United States of America | B1 | |
| US2002006991A1 | United States of America | A1 | |
| EP0888480B1 | European Patent Office (EPO) | B1 | |
| AT212396T | Austria | T | |
| ATE212396T1 | Austria | T1 | |
| HK1038209A1 | Hong Kong, China | A1 | |
| DE69710053D1 | Germany | D1 | |
| CN1083512C | China | C | |
| DK0888480T3 | Denmark | T3 | |
| US6391946B2 | United States of America | B2 | |
| CN1085229C | China | C | |
| MXPA01000838A | Mexico | A | |
| TW490477B | Taiwan Province of China | B | |
| JP2002519221A | Japan | A | |
| PT888480E | Portugal | E | |
| ES2171890T3 | Spain | T3 | |
| DE69710053T2 | Germany | T2 | |
| EP1094940B1 | European Patent Office (EPO) | B1 | |
| AT227215T | Austria | T | |
| ATE227215T1 | Austria | T1 | |
| DE69903817D1 | Germany | D1 | |
| DK1094940T3 | Denmark | T3 | |
| KR100337151B1 | Republic of Korea | B1 | |
| PT1094940E | Portugal | E | |
| ES2187152T3 | Spain | T3 | |
| EP0882096B1 | European Patent Office (EPO) | B1 | |
| AT241670T | Austria | T | |
| ATE241670T1 | Austria | T1 | |
| DK0882096T3 | Denmark | T3 | |
| DE69722379D1 | Germany | D1 | |
| DE69903817T2 | Germany | T2 | |
| CA2336795C | Canada | C | |
| PT882096E | Portugal | E | |
| DE69722379T2 | Germany | T2 | |
| ES2201270T3 | Spain | T3 | |
| CN1142852C | China | C | |
| CA2246762C | Canada | C | |
| KR100484270B1 | Republic of Korea | B1 | |
| KR100515786B1 | Republic of Korea | B1 | |
| KR100639670B1 | Republic of Korea | B1 | |
| CA2192858C | Canada | C | |
| CN1326942C | China | C | |
| JP4094668B2 | Japan | B2 | |
| BR9912515B1 | Brazil | B1 | |
| JP4697989B2 | Japan | B2 | |
| JP4860041B2 | Japan | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Definitive protectionFG2A | FG2A |
Numbers
- Publication
- 2129204
- Publication, DOCDB
- 2129204
- Publication, EPODOC
- ES2129204T
- Application
- 95921249
- Application, DOCDB
- 95921249
- Application, EPODOC
- ES19950921249T
Titles2
- Spanish
- UN MATERIAL BARRERA COMPRENDIENDO UN TERMOPLASTICO Y UN DERIVADO DE CICLODEXTRINA COMPATIBLE.
- English
- A BARRIER MATERIAL UNDERSTANDING A THERMOPLASTIC AND A COMPATIBLE CYCLODEXTRINE DERIVATIVE.
Classification
- CPC, 29
- D21H27/10
- B01D71/08
- B29C67/24
- B29K2005/00
- B32B27/10
- B65D1/0207
- C08B37/0015
- C08J5/18
- C08L1/00
- C08L5/16
- C08L23/08
- C08L67/02
- C08L97/02
- C08L101/00
- D21H19/20
- D21H19/34
- Y10S220/906
- B29C48/10
- B29C48/0017
- B29C48/0018
- B29C48/0019
- B29C48/21
- Y10T428/31928
- Y10T428/31855
- Y10T428/31913
- Y10T428/31797
- Y10T428/3192
- Y10T428/31504
- B01D69/1411
- IPC, 25
- A23L3 00
- A23L1 00
- B01D69 14
- B01D71 08
- B29C48 10
- B29C48 21
- B29C67 24
- B32B27 10
- B32B27 32
- B65D1 02
- B65D8 16
- C08B37 00
- C08J5 18
- C08L1 00
- C08L5 16
- C08L23 00
- C08L23 08
- C08L27 04
- C08L33 00
- C08L67 02
- C08L97 02
- C08L101 00
- D21H19 20
- D21H19 34
- D21H27 10