| Class 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor | |
|---|---|
| uspc | description |
| 503/200 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use |
| 503/201 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (201) method of use, kit, or combined with marking instrument or organ |
| 503/202 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (202) color developed by mere decomposition of color-former |
| 503/203 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (203) duplicating master |
| 503/204 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (204) plural colors or plural diverse systems |
| 503/205 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (205) having a color desensitizer |
| 503/206 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (206) component noncoextensive with substrate |
| 503/207 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (207) having nonreactant particles of defined size |
| 503/208 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (208) having constituent defined in terms of melting temperature |
| 503/209 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (209) having nonchromogenic liquid spread-control or transfer-improving agent or component, color modifier, stabilizer or preservative |
| 503/210 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (210) heavy metal reactant |
| 503/211 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (210) heavy metal reactant (211) metal of atomic number 22-30 |
| 503/212 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (210) heavy metal reactant (211) metal of atomic number 22-30 (212) zinc |
| 503/213 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (213) identified solvent or dispersant for color-former, other than mere mineral oil |
| 503/214 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (214) identified reactant isolating material or capsule wall material or binder resin |
| 503/215 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (214) identified reactant isolating material or capsule wall material or binder resin (215) synthetic resin capsule walls |
| 503/216 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (216) identified organic electron acceptor (developer) other than phenolic resin |
| 503/217 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (216) identified organic electron acceptor (developer) other than phenolic resin (217) and identified color-former |
| 503/218 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (218) identified color-former |
| 503/219 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (218) identified color-former (219) and identified inorganic electron acceptor (developer), other than mere clay |
| 503/220 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (218) identified color-former (220) furanone moiety-containing |
| 503/221 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (218) identified color-former (220) furanone moiety-containing (221) fluoran or derivative |
| 503/222 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (218) identified color-former (220) furanone moiety-containing (221) fluoran or derivative (222) molecule having plural fluorans or more than three rings fused together |
| 503/223 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (218) identified color-former (223) azole moiety-containing |
| 503/224 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (218) identified color-former (224) polyphenylmethane moiety-containing |
| 503/225 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (225) identified electron acceptor (developer) |
| 503/226 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(200) having a colorless color-former, developer therefor, or method of use (226) spatial relationship specified between color-former and developer |
| 503/227 | 503 record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor/(227) having plural interactive leaves |
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