SUMMARY
TABLE OF
Note - "Nominal Expiry" refers to a date that is 20 years from the filing date on the front page of the patent, with no regard for the effect of divisionals, continuations, etc. The actual expiry date may need to be calculated from more detailed information about the prosecution history of the application. Here is a link to more information on the subject of calculation of patent expiry dates..
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Number |
Nominal Expiry |
First Author |
Assignee |
Type |
Broadest Claim |
Comments |
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Malach |
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Product |
. A phase change formulation comprising 1-99.5% by weight polyol, wherein the polyol is selected from the group consisting of 1,4 butanediol and 1,6 hexanediol, 0.5-99% by weight water, and an amount of nucleating agent sufficient to reduce super cooling of the phase change formulation. |
Useful for packaging applications. |
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Buckley |
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product |
Multilayer composite for evaporative cooling. Foam matrix and SAP explicitly claimed. |
For cooling. 74 claims. See also 6319599 and 6183855 (apparatus). |
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Du Pont |
Product |
Ammonium biacetate as a heat storage medium. |
Claims just the one material. |
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Hildebrand |
Schumann Sasol |
Product |
Heat storage medium modified by and additive. |
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Buckley |
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product |
Flexible composite material comprising foam plus
thermal storage material. Claims a flexible foam
matrix with a thermal storage material that stores energy as latent heat.
Also claims an “encapsulating” material to hold the thermal storage material. |
Many fats
are claimed as the heat storage material – but not cocoa fat. |
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Nuckols |
Navy |
product |
Liquid insulated diving garment. |
Liquid is for insulation. |
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Buckley |
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Apparatus and method |
Flexible composite material that stores energy as latent
heat of a thermal storage material. |
A wetsuit is specifically claimed. |
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Perla |
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product |
Multilayer wetsuit fabric comprising plush inner layer, second inner layer, and a water resistant bond. |
Gets over problem with foam being buoyant at low depths. |
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Yasuda |
Tohoku |
product |
An improved diving wet suit. |
Suit not damaged as easily by reefs. |
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expired |
Sewell |
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product |
Flexible microporous film for protective garments. Includes foam. |
Divers' suits are disclosed. |
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expired |
Cerniway |
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product |
Conduit in combination with wet suit for delivering heated fluid to diver. |
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