Class   503	RECORD RECEIVER HAVING PLURAL INTERACTIVE LEAVES OR A COLORLESS COLOR FORMER, METHOD OF USE, OR DEVELOPER THEREFOR
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200

HAVING A COLORLESS COLOR-FORMER, DEVELOPER THEREFOR, OR METHOD OF USE

201

. (1 indent ) Method of use, kit, or combined with marking instrument or organ

202

. (1 indent ) Color developed by mere decomposition of color-former

203

. (1 indent ) Duplicating master

204

. (1 indent ) Plural colors or plural diverse systems

205

. (1 indent ) Having a color desensitizer

206

. (1 indent ) Component noncoextensive with substrate

207

. (1 indent ) Having nonreactant particles of defined size

208

. (1 indent ) Having constituent defined in terms of melting temperature

209

. (1 indent ) Having nonchromogenic liquid spread-control or transfer-improving agent or component, color modifier, stabilizer or preservative

210

. (1 indent ) Heavy metal reactant

211

.. (2 indent ) Metal of atomic number 22-30

212

... (3 indent ) Zinc

213

. (1 indent ) Identified solvent or dispersant for color-former, other than mere mineral oil

214

. (1 indent ) Identified reactant isolating material or capsule wall material or binder resin

215

.. (2 indent ) Synthetic resin capsule walls

216

. (1 indent ) Identified organic electron acceptor (developer) other than phenolic resin

217

.. (2 indent ) And identified color-former

218

. (1 indent ) Identified color-former

219

.. (2 indent ) And identified inorganic electron acceptor (developer), other than mere clay

220

.. (2 indent ) Furanone moiety-containing

221

... (3 indent ) Fluoran or derivative

222

.... (4 indent ) Molecule having plural fluorans or more than three rings fused together

223

.. (2 indent ) Azole moiety-containing

224

.. (2 indent ) Polyphenylmethane moiety-containing

225

. (1 indent ) Identified electron acceptor (developer)

226

. (1 indent ) Spatial relationship specified between color-former and developer

227

HAVING PLURAL INTERACTIVE LEAVES

	FOREIGN ART COLLECTIONS

FOR000

CLASS-RELATED FOREIGN DOCUMENTS

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