US PATENT SUBCLASS 505 / 100
HIGH TEMPERATURE (Tc GREATER THAN 30 K) SUPERCONDUCTOR MATERIAL (I.E., ELEMENT, COMPOUND, OR COMPOSITION), PER SE

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505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

100HIGH TEMPERATURE (Tc GREATER THAN 30 K) SUPERCONDUCTOR MATERIAL (I.E., ELEMENT, COMPOUND, OR COMPOSITION), PER SE {7}
110  DF  .~> Having Tc greater than or equal to 150 K
120  DF  .~> Thallium (Tl) containing
121  DF  .~> Bismuth (Bi) containing
122  DF  .~> Organic polymer containing
123  DF  .~> Halogen [i.e., fluorine (Fl), chlorine (Cl), bromine (Br), iodine (I), astatine (At)] containing
124  DF  .~> Free metal containing
125  DF  .~> Copper (Cu) and oxygen (O) containing {1}

DEFINITION

Classification: 505/100

HIGH TEMPERATURE (Tc GREATER THAN 30 K) SUPERCONDUCTOR MATERIAL (I.E., ELEMENT, COMPOUND, OR COMPOSITION), PER SE:

(under the class definition) An element, compound, or composition having a critical temperature Tc of greater than 30 K.

SEE OR SEARCH THIS CLASS, SUBCLASS:

300+, for processes of making high temperature superconducting materials.

SEE OR SEARCH CLASS

252, Compositions, particularly

500+, for electrically conductive compositions.

423, Chemistry of Inorganic Compounds, for inorganic compounds and processes of producing same.

501, Compositions: Ceramic, for metal oxide containing compositions having glass or refractory properties as defined by Class 501.