| |
 |
|
Class Information
Number: 528/480
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Treating polymer containing material or treating a solid polymer or a resinifiable intermediate condensation product
Description: Processes under Class 520, ... wherein a solid polymer which has been derived from at least one ethylenic monomer, or a material which is in contact with the polymer, is treated.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 528/488 |
Contacting with alkali (li, na, k, rb, cs, fr) or alkaline earth (be, mg, ca, sr, ba) metal or compound thereof |
340 |
| 528/485 |
Contacting with aluminum or heavy metal material |
195 |
| 528/486 |
Contacting with carboxylic acid, salt, or anhydride thereof |
478 |
| 528/483 |
Contacting with exteriorly produced specified gaseous agent other than drying, blanket, or carrier gas |
312 |
| 528/482 |
Contacting with ion exchange material or solid sorbent |
211 |
| 528/491 |
Contacting with organic material |
596 |
| 528/490 |
Contacting with specified element or with specified inorganic compound other than water, elemental nitrogen, air and the inert gases (group viii a) |
367 |
| 528/487 |
Contacting with sulfur or phosphorus-containing material |
439 |
| 528/499 |
Contacting with water |
600 |
| 528/502R |
Physical treatment |
251 |
| 528/484 |
Preventing or removing reactor or processing equipment buildup |
36 |
| 528/503 |
Temperature maintaining, heating or cooling |
944 |
| 528/481 |
Treating at o deg c (32 deg f) or below, or at 200 deg c (392 deg f) or above |
608 |
| 528/501 |
With distilling or pressured reduction step to remove material, e.g., flashing, autorefrigeration, etc. |
517 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5411638 |
Treatment by plasma of an aramid monofilament and monofilament thus obtained |
May. 2, 1995 |
| 5408035 |
Solid state polymerization |
Apr. 18, 1995 |
| 5403913 |
Methods for preparing conductive polyanilines |
Apr. 4, 1995 |
| 5401602 |
Reactive melt mixing process for preparing cross-linked toner resins and toners therefrom |
Mar. 28, 1995 |
| 5397671 |
Processes for preparing crosslinked resins and toner compositions therefrom |
Mar. 14, 1995 |
| 5393865 |
Poly(arylene sulfide) fibrid particles and process for their preparation |
Feb. 28, 1995 |
| 5393868 |
Production of polysuccinimide by thermal polymerization of maleamic acid |
Feb. 28, 1995 |
| 5378404 |
Process for forming dispersions or solutions of electrically conductive conjugated polymers in a polymeric or liquid phase |
Jan. 3, 1995 |
| 5378801 |
Continuous process for the preparation of resorable polyesters and the use thereof |
Jan. 3, 1995 |
| 5378802 |
Method for removing impurities from resist components and novolak resins |
Jan. 3, 1995 |
| 5376494 |
Reactive melt mixing process for preparing cross-linked toner resin |
Dec. 27, 1994 |
| 5357034 |
Lactide polymerization |
Oct. 18, 1994 |
| 5357040 |
Fine powders of ketone-containing aromatic polymers and process of manufacture |
Oct. 18, 1994 |
| 5354945 |
Preparation of ultrapure N-vinylpyrrolidone polymers |
Oct. 11, 1994 |
| 5340896 |
Thermoset polymeric precursors for aluminum nitride |
Aug. 23, 1994 |
| 5340848 |
Radiation-resistant polypropylene resin composition |
Aug. 23, 1994 |
| 5328981 |
Recovery of poly(arylene sulfide ketone) and poly(arylene sulfide diketone) resins |
Jul. 12, 1994 |
| 5321114 |
Phenolic compound end capped polyester carbonate |
Jun. 14, 1994 |
| 5312686 |
Processable, high molecular weight polyaniline and fibers made therefrom |
May. 17, 1994 |
| 5306803 |
Process for cleaning thermoplasts by friction compacting |
Apr. 26, 1994 |
| 5300628 |
Selected chelate resins and their use to remove multivalent metal impurities from resist components |
Apr. 5, 1994 |
| 5278216 |
Syndiotactic polypropylene resin composition |
Jan. 11, 1994 |
| 5260397 |
Thermoset polymeric precursor for aluminum nitride |
Nov. 9, 1993 |
| 5258472 |
Processable, high molecular weight polyaniline and fibers made therefrom |
Nov. 2, 1993 |
| 5248550 |
Encapsulation of thermoplastic particles for production of composites |
Sep. 28, 1993 |
| 5235035 |
Process for lowering the crystallization temperature of polyarylene sulphides |
Aug. 10, 1993 |
| 5229486 |
Process for isolating polymers from their solvents using liquids containing carbon dioxide |
Jul. 20, 1993 |
| 5227092 |
Process for forming conjugated backbone block copolymers |
Jul. 13, 1993 |
| 5227460 |
Cross-linked toner resins |
Jul. 13, 1993 |
| 5221728 |
Film of an aromatic polyetherketone suitable for further thermoplastic processing |
Jun. 22, 1993 |
| 5216122 |
Removal of residual ethylene oxide from poly(ethylene oxide) |
Jun. 1, 1993 |
| 5208301 |
Sulfonated polyaniline compositions, ammonium salts thereof, process for their preparation and uses thereof |
May. 4, 1993 |
| 5204416 |
Crosslinked fluorinated poly(arylene ether) |
Apr. 20, 1993 |
| 5198527 |
Arylcyclobutene terminated carbonate polymer |
Mar. 30, 1993 |
| 5194582 |
Process to deodorize an odorous poly(mono-1-olefin) |
Mar. 16, 1993 |
| 5182363 |
Process for producing powder aggregate particle of high molecular weight polycarbonate resin |
Jan. 26, 1993 |
| 5177187 |
Processable, high molecular weight polyaniline and fibers made therefrom |
Jan. 5, 1993 |
| 5171478 |
Thermally induced chain coupling in solid state polyaniline |
Dec. 15, 1992 |
| 5164478 |
Process for producing polyarylate having low color |
Nov. 17, 1992 |
| 5157018 |
Perfluoroalkyl group-containing polymers and reproduction layers produced therefrom |
Oct. 20, 1992 |
| 5147913 |
Cross-linked polymers derived from polyaniline and gels comprising the same |
Sep. 15, 1992 |
| 5144005 |
Continuous process for removing unstable components from crude oxymethylene copolymer |
Sep. 1, 1992 |
| 5140098 |
Continuous preparation of linear high molecular weight polyamides having regulated amino and carboxyl end group content |
Aug. 18, 1992 |
| 5126431 |
Production and recovery of poly(arylene sulfide ketone) and poly(arylene sulfide diketone) resins |
Jun. 30, 1992 |
| 5102983 |
Process for preparing foamed, bioabsorbable polymer particles |
Apr. 7, 1992 |
| 5091509 |
Recovery of poly(arylene sulfide ketone) and poly(arylene sulfide diketone) resins |
Feb. 25, 1992 |
| 5087660 |
Process and apparatus for heat treatment of polymer containing liquid |
Feb. 11, 1992 |
| 5086160 |
Thermotropic copolyester, process for preparing it and its use |
Feb. 4, 1992 |
| 5082925 |
Homopolymers and copolymers of salicylate lactones |
Jan. 21, 1992 |
| 5081205 |
Preparation of cross-linked polycarbonate with cross-linker polycarbonate resin |
Jan. 14, 1992 |
|
|
|
