Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series Patents (Class 528)

Synthetic resins (class 520, subclass 1)

FROM PLANT MATERIAL OF UNKNOWN CONSTITUTION (Class 528/1)
FROM BORON REACTANT HAVING AT LEAST ONE BORON TO HYDROGEN OR BORON TO CARBON BOND (Class 528/4)
FROM HEAVY METAL OR ALUMINUM REACTANT HAVING AT LEAST ONE HYDROGEN-TO-HEAVY METAL OR -ALUMINUM BOND OR AT LEAST ONE CARBON-TO-HEAVY METAL OR -ALUMINUM BOND (Class 528/9)
FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND (Class 528/10)
FROM REACTANT HAVING AT LEAST ONE -N=C=X GROUP (WHEREIN X IS A CHALCOGEN ATOM) AS WELL AS PRECURSORS THEREOF, E.G., BLOCKED ISOCYANATE, ETC. (Class 528/44)
FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE (Class 528/86)
FROM KETONE OR KETENE REACTANT (Class 528/220)
FROM ALDEHYDE OR DERIVATIVE THEREOF AS REACTANT (Class 528/230)
FROM CARBOXYLIC ACID OR DERIVATIVE THEREOF (Class 528/271)
FROM REACTANT HAVING A NITROGEN ATOM DIRECTLY BONDED TO THE CARBON ATOM OF A CARBONYL GROUP, I.E., N-C(=O)- (Class 528/367)
FROM REACTANT HAVING A HALOGEN ATOM OR OXYGEN SINGLE BONDED TO A CARBONYL GROUP, E.G., HALO-C(=O)-, -O-C(=O)-O, ETC. (Class 528/370)
FROM SULFUR-CONTAINING REACTANT (Class 528/373)
POLYMER OF AN ETHYLENICALLY UNSATURATED REACTANT WITH A SATURATED REACTANT (Class 528/392)
FROM BORON-CONTAINING REACTANT (Class 528/394)
FROM ALUMINUM- OR HEAVY METAL-CONTAINING REACTANT (Class 528/395)
FROM HYDROCARBON REACTANT (Class 528/396)
FROM HALOGENATED HYDROCARBON REACTANT (Class 528/397)
FROM PHOSPHORUS-CONTAINING REACTANT (Class 528/398)
FROM FLUORINE-CONTAINING REACTANT (Class 528/401)
FROM HETEROCYCLIC REACTANT CONTAINING AS RING ATOMS OXYGEN, SELENIUM OR TELLURIUM, E.G., EPOXY, ETC. (Class 528/403)
NITROGEN-CONTAINING REACTANT (Class 528/422)
FROM ORGANIC OXYGEN-CONTAINING REACTANT (Class 528/425)
TREATING POLYMER CONTAINING MATERIAL OR TREATING A SOLID POLYMER OR A RESINIFIABLE INTERMEDIATE CONDENSATION PRODUCT (Class 528/480)

Cross-Reference Art Collections

Room temperature curable silicon-containing polymer (Class 528/901)

Particulate material prepared from an isocyanate (Class 528/902)

Polymerizing or processing an isocyanate under substantially anhydrous conditions (Class 528/903)

Isocyanate polymer having stated hydrophilic or hydrophobic property (Class 528/904)

Polymer prepared from isocyanate reactant has adhesive property (Class 528/905)

Fiber or elastomer prepared from an isocyanate reactant (Class 528/906)

Polymers useful for replacing hard animal tissues, e.g., dentures, bones, etc. (Class 528/950)

Guayule rubber (Class 528/930)

Physical treatment of natural rubber or natural rubber containing material or chemical treatment of non-rubber portion thereof, e.g., extraction of rubber from milk weed, etc. (Class 528/931)

Foreign Patent Art Collections

Class-related foreign documents (Class 528/FOR000)