Class 528 SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 | C 08 G | 83 / 00 |
| 2 | C 08 G | 75 / 00 |
| 3 | C 08 G | 2 / 00 |
| 4 - 8 | C 08 G | 79 / 08 |
| 5 | C 08 G | 77 / 56 |
| 9 | C 08 G | 79 / 00 |
| 10 | C 08 G | 77 / 00 |
| 12 - 24 | C 08 G | 77 / 06 |
| 25 - 29 | C 08 G | 77 / 04 |
| 26.5 | C 08 G | 77 / 00 |
| 26.5 | C 08 L | 91 / 00 |
| 30 | C 08 G | 77 / 22 |
| 31 | C 08 G | 77 / 12 |
| 32 | C 08 G | 77 / 20 |
| 33 - 34 | C 08 G | 77 / 04 |
| 35 | C 08 G | 77 / 60 |
| 36 | C 08 G | 77 / 24 |
| 37 | C 08 G | 77 / 04 |
| 38 | C 08 G | 77 / 26 |
| 39 - 41 | C 08 G | 77 / 00 |
| 42 | C 08 G | 77 / 24 |
| 43 | C 08 G | 77 / 00 |
| 44 | C 08 G | 18 / 00 |
| 45 | C 08 G | 18 / 81 |
| 48 - 51 | C 08 G | 18 / 08 |
| 48 - 50 | C 08 G | 18 / 16 |
| 51 | C 08 G | 18 / 22 |
| 52 | C 08 G | 18 / 00 |
| 53 - 58 | C 08 G | 18 / 08 |
| 53 | C 08 G | 18 / 18 |
| 54 | C 08 G | 18 / 20 |
| 55 - 57 | C 08 G | 18 / 22 |
| 58 | C 08 G | 18 / 24 |
| 59 - 61 | C 08 G | 18 / 10 |
| 60 | C 08 G | 18 / 30 |
| 61 | C 08 G | 18 / 32 |
| 62 - 66 | C 08 G | 18 / 00 |
| 67 | C 08 G | 18 / 70 |
| 68 | C 08 G | 18 / 32 |
| 68 | C 08 G | 18 / 60 |
| 69 | C 08 G | 18 / 71 |
| 70 - 74 | C 08 G | 18 / 28 |
| 70 - 72 | C 08 G | 18 / 70 |
| 73 | C 08 G | 18 / 77 |
| 74 | C 08 G | 18 / 70 |
| 74.5 | C 08 G | 18 / 00 |
| 74.5 | C 08 L | 91 / 00 |
| 75 | C 08 G | 18 / 10 |
| 75 | C 08 G | 18 / 67 |
| 76 - 85 | C 08 G | 18 / 00 |
| 86 | C 08 G | 61 / 02 |
| 87 | C 08 G | 59 / 00 |
| 87 | C 08 G | 65 / 08 |
| 87 | C 08 G | 65 / 14 |
| 88 - 95 | C 08 G | 59 / 68 |
| 88 - 95 | C 08 G | 65 / 10 |
| 96 - 104 | C 08 G | 59 / 00 |
| 96 - 100 | C 08 G | 65 / 08 |
| 96 - 104 | C 08 G | 65 / 14 |
| 102 - 105 | C 08 G | 65 / 08 |
| 106 - 111 | C 08 G | 59 / 40 |
| 106 - 111 | C 08 G | 65 / 00 |
| 110 - 111 | C 08 G | 59 / 62 |
| 111.3 | C 08 G | 59 / 42 |
| 111.5 | C 08 G | 59 / 16 |
| 111.5 | C 08 L | 91 / 00 |
| 112 - 118 | C 08 G | 59 / 40 |
| 112 - 115 | C 08 G | 59 / 42 |
| 112 - 124 | C 08 G | 65 / 00 |
| 119 - 124 | C 08 G | 59 / 44 |
| 119 - 124 | C 08 G | 59 / 50 |
| 125 - 126 | C 08 G | 8 / 02 |
| 125 - 126 | C 08 G | 14 / 00 |
| 127 | C 08 G | 8 / 26 |
| 128 | C 08 G | 8 / 02 |
| 129 - 154 | C 08 G | 8 / 04 |
| 129 - 147 | C 08 G | 14 / 02 |
| 148 | C 08 G | 8 / 18 |
| 148 - 161 | C 08 G | 14 / 04 |
| 149 | C 08 G | 8 / 16 |
| 151 | C 08 G | 8 / 14 |
| 155 | C 08 G | 8 / 00 |
| 156 - 165 | C 08 G | 8 / 04 |
| 158.5 | C 08 G | 8 / 32 |
| 162 - 164 | C 08 G | 14 / 06 |
| 163 | C 08 G | 14 / 10 |
| 164 | C 08 G | 14 / 08 |
| 166 | C 08 G | 79 / 00 |
| 167 - 169 | C 08 G | 79 / 02 |
| 170 | C 08 G | 73 / 00 |
| 171 - 175 | C 08 G | 75 / 00 |
| 176 - 191 | C 08 G | 63 / 00 |
| 192 - 195 | C 08 G | 63 / 02 |
| 192 | C 08 G | 63 / 54 |
| 193 - 195 | C 08 G | 63 / 18 |
| 196 - 201 | C 08 G | 64 / 00 |
| 202 | C 08 G | 63 / 68 |
| 203 | C 08 G | 69 / 00 |
| 204 | C 08 G | 64 / 00 |
| 205 | C 08 G | 63 / 78 |
| 205 | C 08 G | 63 / 87 |
| 206 - 209 | C 08 G | 63 / 06 |
| 206 | C 08 G | 65 / 38 |
| 209 | C 08 G | 63 / 12 |
| 210 | C 08 G | 65 / 38 |
| 211 | C 08 G | 65 / 40 |
| 212 - 219 | C 08 G | 65 / 38 |
| 220 - 226 | C 08 G | 2 / 00 |
| 220 - 226 | C 08 G | 4 / 00 |
| 220 - 226 | C 08 G | 6 / 00 |
| 220 - 226 | C 08 G | 10 / 00 |
| 220 - 226 | C 08 G | 12 / 00 |
| 220 - 225 | C 08 G | 14 / 00 |
| 220 - 226 | C 08 G | 16 / 00 |
| 226 | C 08 G | 75 / 00 |
| 227 | C 08 G | 2 / 18 |
| 227 | C 08 G | 6 / 02 |
| 228 - 230 | C 08 G | 12 / 00 |
| 230 | C 08 G | 2 / 00 |
| 230 - 243 | C 08 G | 4 / 00 |
| 230 - 243 | C 08 G | 6 / 00 |
| 230 | C 08 G | 10 / 00 |
| 230 | C 08 G | 14 / 00 |
| 230 | C 08 G | 16 / 00 |
| 232 - 245 | C 08 G | 10 / 02 |
| 232 - 243 | C 08 G | 12 / 02 |
| 232 - 243 | C 08 G | 14 / 02 |
| 232 - 243 | C 08 G | 16 / 02 |
| 244 | C 08 G | 79 / 02 |
| 245 | C 08 G | 2 / 00 |
| 245 | C 08 G | 4 / 00 |
| 245 | C 08 G | 6 / 00 |
| 245 | C 08 G | 12 / 02 |
| 245 | C 08 G | 14 / 02 |
| 245 | C 08 G | 16 / 02 |
| 245.3 | C 08 G | 16 / 00 |
| 245.5 | C 08 G | 4 / 00 |
| 245.5 | C 08 G | 12 / 40 |
| 245.5 | C 08 L | 91 / 00 |
| 246 | C 08 G | 2 / 00 |
| 246 | C 08 G | 2 / 26 |
| 246 | C 08 G | 6 / 00 |
| 246 - 247 | C 08 G | 10 / 02 |
| 246 | C 08 G | 12 / 02 |
| 246 | C 08 G | 14 / 02 |
| 246 - 247 | C 08 G | 16 / 02 |
| 248 | C 08 G | 2 / 00 |
| 248 | C 08 G | 12 / 02 |
| 248 | C 08 G | 75 / 00 |
| 249 | C 08 G | 12 / 26 |
| 249 | C 08 G | 65 / 02 |
| 250 | C 08 G | 2 / 22 |
| 250 | C 08 G | 59 / 00 |
| 251 | C 08 G | 16 / 02 |
| 251 | C 08 G | 75 / 00 |
| 252 | C 08 G | 12 / 28 |
| 253 | C 08 G | 2 / 00 |
| 253 | C 08 G | 12 / 02 |
| 253 | C 08 G | 75 / 00 |
| 254 - 255 | C 08 G | 12 / 30 |
| 255 | C 08 G | 75 / 00 |
| 256 - 257 | C 08 G | 12 / 34 |
| 258 | C 08 G | 12 / 30 |
| 259 - 264 | C 08 G | 12 / 12 |
| 265 | C 08 G | 12 / 20 |
| 265 | C 08 G | 12 / 24 |
| 265 | C 08 G | 16 / 02 |
| 265 | C 08 G | 75 / 00 |
| 266 | C 08 G | 12 / 04 |
| 267 | C 08 G | 16 / 02 |
| 267 | C 08 G | 69 / 38 |
| 268 | C 08 G | 12 / 14 |
| 269 | C 08 G | 12 / 06 |
| 270 | C 08 G | 2 / 00 |
| 270 | C 08 G | 6 / 00 |
| 271 | C 08 G | 63 / 00 |
| 271 | C 08 G | 67 / 00 |
| 271 | C 08 G | 69 / 00 |
| 272 | C 08 G | 63 / 02 |
| 274 - 286 | C 08 G | 63 / 00 |
| 287 | C 08 G | 63 / 68 |
| 287 | C 08 G | 79 / 02 |
| 288 | C 08 G | 63 / 44 |
| 288 | C 08 G | 69 / 00 |
| 288 - 292 | C 08 G | 69 / 44 |
| 289 | C 08 G | 73 / 16 |
| 290 | C 08 G | 63 / 68 |
| 290 | C 08 G | 69 / 00 |
| 290 | C 08 G | 75 / 00 |
| 292 | C 08 G | 69 / 08 |
| 293 - 295 | C 08 G | 63 / 68 |
| 293 - 295 | C 08 G | 75 / 00 |
| 295.3 | C 08 G | 63 / 54 |
| 295.5 | C 08 G | 63 / 48 |
| 296 | C 08 G | 63 / 12 |
| 297 | C 08 G | 63 / 42 |
| 298 | C 08 G | 63 / 02 |
| 298 | C 08 G | 63 / 18 |
| 299 | C 08 G | 63 / 68 |
| 300 - 301 | C 08 G | 63 / 66 |
| 302 | C 08 G | 63 / 16 |
| 303 | C 08 G | 63 / 52 |
| 304 | C 08 G | 63 / 54 |
| 305 | C 08 G | 63 / 18 |
| 306 | C 08 G | 63 / 52 |
| 307 - 309.1 | C 08 G | 63 / 00 |
| 310 - 321 | C 08 G | 69 / 08 |
| 310 - 322 | C 08 G | 73 / 10 |
| 321 | C 08 G | 75 / 00 |
| 321 | C 08 G | 79 / 02 |
| 323 - 326 | C 08 G | 69 / 14 |
| 327 | C 08 G | 69 / 00 |
| 328 | C 08 G | 69 / 10 |
| 329.1 | C 08 G | 69 / 36 |
| 330 - 331 | C 08 G | 69 / 08 |
| 332 - 335 | C 08 G | 69 / 26 |
| 336 | C 08 G | 69 / 28 |
| 337 | C 08 G | 69 / 42 |
| 337 | C 08 G | 75 / 00 |
| 337 | C 08 G | 79 / 02 |
| 338 - 350 | C 08 G | 69 / 26 |
| 339.3 | C 08 G | 69 / 34 |
| 339.5 | C 08 G | 69 / 00 |
| 345 | C 08 G | 69 / 34 |
| 351 | C 08 G | 69 / 28 |
| 352 | C 08 G | 69 / 42 |
| 352 | C 08 G | 75 / 00 |
| 352 | C 08 G | 79 / 02 |
| 353 | C 08 G | 69 / 26 |
| 354 | C 08 G | 63 / 08 |
| 355 - 358 | C 08 G | 63 / 82 |
| 359 | C 08 G | 63 / 08 |
| 360 | C 08 G | 63 / 68 |
| 360 | C 08 G | 75 / 00 |
| 361 | C 08 G | 63 / 06 |
| 361 | C 08 G | 63 / 66 |
| 361 | C 08 G | 65 / 02 |
| 362 - 363 | C 08 G | 63 / 44 |
| 363 | C 08 G | 73 / 00 |
| 364 | C 08 G | 63 / 68 |
| 364 | C 08 G | 75 / 00 |
| 365 | C 08 G | 59 / 00 |
| 365 - 366 | C 08 G | 63 / 00 |
| 367 - 369 | C 08 G | 73 / 00 |
| 370 - 372 | C 08 G | 64 / 00 |
| 373 | C 08 G | 75 / 00 |
| 374 - 376 | C 08 G | 75 / 04 |
| 377 - 381 | C 08 G | 75 / 00 |
| 377 - 379 | C 08 G | 75 / 32 |
| 382 - 386 | C 08 G | 75 / 20 |
| 387 - 389 | C 08 G | 75 / 14 |
| 390 - 391 | C 08 G | 75 / 00 |
| 392 | C 08 G | 67 / 02 |
| 393 | C 08 G | 65 / 02 |
| 393 | C 08 G | 67 / 00 |
| 394 | C 08 G | 79 / 08 |
| 395 | C 08 G | 79 / 00 |
| 396 - 397 | C 08 G | 61 / 00 |
| 398 - 400 | C 08 G | 79 / 02 |
| 401 | C 08 G | 73 / 24 |
| 402 | C 08 G | 65 / 22 |
| 403 - 407 | C 08 G | 59 / 00 |
| 403 - 407 | C 08 G | 65 / 00 |
| 408 - 416 | C 08 G | 59 / 68 |
| 408 - 416 | C 08 G | 65 / 04 |
| 417 - 418 | C 08 G | 59 / 00 |
| 417 | C 08 G | 65 / 00 |
| 419 - 421 | C 08 G | 65 / 04 |
| 422 | C 08 G | 73 / 00 |
| 423 - 424 | C 08 G | 73 / 06 |
| 425 | C 08 G | 65 / 34 |
| 480 - 501 | C 08 F | 6 / 00 |
| 480 - 501 | C 08 J | 3 / 00 |
| 481 | C 08 G | 75 / 02 |
| 482 | C 08 C | 2 / 04 |
| 484 | B 01 D | 5 / 00 |
| 485 | C 08 F | 6 / 22 |
| 486 - 489 | C 08 C | 1 / 14 |
| 490 | C 08 G | 63 / 90 |
| 491 | C 08 G | 65 / 46 |
| 492 | C 08 F | 6 / 22 |
| 493 | C 09 F | 1 / 00 |
| 494 | B 29 B | 17 / 00 |
| 495 | D 06 P | 1 / 52 |
| 496 | C 08 C | 2 / 06 |
| 497 | C 08 G | 73 / 10 |
| 498 | C 08 F | 6 / 12 |
| 499 | C 08 G | 75 / 02 |
| 500 | C 08 C | 2 / 06 |
| 501 | B 01 J | 19 / 18 |
| 502A - 503 | C 08 F | 6 / 00 |
| 502A - 503 | C 08 J | 3 / 00 |