| |
 |
|
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 |
| 6288197 |
Supramolecular structures and process for making the same |
Sep. 11, 2001 |
| 6268468 |
Treatment of polyamide with gas phase of acid anhydride or amine |
Jul. 31, 2001 |
| 6262226 |
Process for producing a high molecular weight condensation polymer |
Jul. 17, 2001 |
| 6262224 |
Rapid oxidation of polyarylene sulfide fiber material |
Jul. 17, 2001 |
| 6258928 |
Process for improving characteristics of a polyamide |
Jul. 10, 2001 |
| 6255450 |
Methods of fabrication of deaggregated electrically conductive polymers and precursors therefor |
Jul. 3, 2001 |
| 6252038 |
Method for selectively separating hydrocarbons |
Jun. 26, 2001 |
| 6245874 |
Process for making repulpable wet and dry strength paper |
Jun. 12, 2001 |
| 6232436 |
Process for making-up polyamide resins solid at room temperature |
May. 15, 2001 |
| 6228976 |
Method of manufacturing polyamides |
May. 8, 2001 |
| 6228980 |
High-molecular polyamide |
May. 8, 2001 |
| 6222008 |
Treatment of polymer solution with acid and ammonia to improve polymer color |
Apr. 24, 2001 |
| 6204344 |
Continuous slurry polymerization volatile removal |
Mar. 20, 2001 |
| 6194537 |
Nylon 6 chip and production of nylon 6 yarn and film and of further industrial articles from nylon 6 |
Feb. 27, 2001 |
| 6194540 |
Method for production of water-soluble conducting polyaniline |
Feb. 27, 2001 |
| 6184340 |
Chemical dissolution of poly(vinylalcohol) item or woven or non-woven fabric with antimicrobial action |
Feb. 6, 2001 |
| 6180754 |
Process for producing cross-linked polyallylamine polymer |
Jan. 30, 2001 |
| 6180031 |
Treatment of contact lenses with supercritical fluid |
Jan. 30, 2001 |
| 6169164 |
Process for preparing polyoxymethylene molding compositions of improved quality |
Jan. 2, 2001 |
| 6166174 |
Method to prepare processable polyimides with non-reactive endgroups using 1,3-bis(3-aminophenoxy) benzene |
Dec. 26, 2000 |
| 6162894 |
Method of treating resin materials to yield oils |
Dec. 19, 2000 |
| 6156424 |
Cohesive products |
Dec. 5, 2000 |
| 6150495 |
Superabsorbing fibers and films and process for preparing same |
Nov. 21, 2000 |
| 6150491 |
Polyaromatic compounds and method for their production |
Nov. 21, 2000 |
| 6140463 |
Process for recycling and recovery of purified nylon polymer |
Oct. 31, 2000 |
| 6124421 |
Poly(arylene ether) compositions and methods of manufacture thereof |
Sep. 26, 2000 |
| 6124426 |
Method for removing volatile materials from a polymer composition |
Sep. 26, 2000 |
| 6117971 |
Process for recycling hardened polysulphide and/or polymercaptan adhesives and sealants |
Sep. 12, 2000 |
| 6114499 |
Processes for the preparation of branched polymers |
Sep. 5, 2000 |
| 6103861 |
Strength resins for paper and repulpable wet and dry strength paper made therewith |
Aug. 15, 2000 |
| 6096858 |
Removing residual volatiles from polymer dispersions |
Aug. 1, 2000 |
| 6093788 |
Process of recovering .epsilon.-caprolactam from PA-6 synthesis extract water |
Jul. 25, 2000 |
| 6087471 |
High temperature PHA extraction using PHA-poor solvents |
Jul. 11, 2000 |
| 6080814 |
Polyvinyl alcohol purification process |
Jun. 27, 2000 |
| 6075078 |
Water based high solids adhesives and adhesive application system including pressurized canister |
Jun. 13, 2000 |
| 6071989 |
Process for preparing fine pigment dispersions |
Jun. 6, 2000 |
| 6071439 |
Treatment of contact lenses with supercritical fluid |
Jun. 6, 2000 |
| 6057414 |
Process of plasma treating polymer materials |
May. 2, 2000 |
| 6056967 |
Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products |
May. 2, 2000 |
| 6040420 |
Polyformamides and polyamines |
Mar. 21, 2000 |
| 6037445 |
Process for the continuous production of functionalized polymers |
Mar. 14, 2000 |
| 6037070 |
Magnetic recording medium and method for manufacturing binder for magnetic recording medium |
Mar. 14, 2000 |
| 6034142 |
Method for recycling aromatic polycarbonates |
Mar. 7, 2000 |
| 6030551 |
Polyaniline-containing solution and method for preparing the same |
Feb. 29, 2000 |
| 6030530 |
Non-cytotoxic polyurethane medical items |
Feb. 29, 2000 |
| 6025459 |
Synthesis of polyamides in liquid and supercritical CO.sub.2 |
Feb. 15, 2000 |
| 6025463 |
Increasing the molecular weight of polyamides |
Feb. 15, 2000 |
| 6022946 |
Process for deactivation of polyolefin compositions utilizing carbon dioxide as a deactivation agent |
Feb. 8, 2000 |
| 6020452 |
Chiral biphenyl compounds for use in asymmetric reactions |
Feb. 1, 2000 |
| 5997791 |
Superabsorbing fibers and films and processes for preparing same |
Dec. 7, 1999 |
|
|
|
