Click to skip top of page links USPTO IntranetIntranet HomeIndexResourcesContactsInternetSearch
Patent Intranet > Classification Home Page > Classification Search Page > Classification Schedule with Indent Level
Site Feedback
 
   Search Classification Data | Class Numbers & Titles | Class Numbers | USPC Index  | International  | HELP  | Employee by Name  | Employees by Org       

 Class   527SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
  Click here to view a PDF version of this file
 This Class 527is considered to be an integral part of Class 520 (see the Class 520 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 520
 
             SYNTHETIC RESINS (CLASS 520, SUBCLASS 1)
  100           . (1 indent ) FROM REACTANT WHICH IS A CELLULAR MATERIAL DERIVED FROM PLANT OR ANIMAL SOURCE AND IS OTHER THAN DIATOMACEOUS EARTH, BLOOD, COTTON, OR FARINACEOUS FLOUR, E.G., CITRUS PULP, WALNUT SHELL FLOUR, ETC.
  101           .. (2 indent ) Animal derived, e.g., hair, leather, horn, etc.
  102           ... (3 indent ) With ethylenic reactant
  103           .. (2 indent ) Wood or wood cellulose fiber or flour
  105           ... (3 indent ) With aldehyde or derivative
  200           . (1 indent ) FROM PROTEIN OR BIOLOGICALLY ACTIVE POLYPEPTIDE REACTANT
  201           .. (2 indent ) With ethylenically unsaturated reactant
  202           ... (3 indent ) Polymerization in the presence of a specified material
  203           ... (3 indent ) With nonethylenically unsaturated reactant
  204           .. (2 indent ) With N=C=X reactant wherein X is chalcogen
  205           .. (2 indent ) With aldehyde or derivative or ketone reactant
  206           ... (3 indent ) With phenolic reactant
  207           .. (2 indent ) With carboxylic acid or derivative reactant
  300           . (1 indent ) FROM CARBOHYDRATE OR DERIVATIVE AS A REACTANT
  301           .. (2 indent ) With N=C=X reactant wherein X is chalcogen
  302           ... (3 indent ) Oxyalkylated carbohydrate
  303           .. (2 indent ) With phenolic reactant
  304           .. (2 indent ) With ketone reactant other than as a ketose
  305           .. (2 indent ) With aldehyde or derivative as a reactant other than as an aldose
  306           ... (3 indent ) Ethylenically unsaturated reactant
  309           ... (3 indent ) Nitrogen-containing reactant
  310           .. (2 indent ) With phosphorus-containing reactant
  311           .. (2 indent ) With di- or higher ester of polycarboxylic acid; or with polycarboxylic acid or derivative and a compound containing two or more hydroxyl groups or salts thereof as reactants
  312           .. (2 indent ) With nitrogen-containing reactant
  313           .. (2 indent ) Ethylenically unsaturated reactant
  314           ... (3 indent ) Unsaturated carboxylic acid or derivative reactant
  315           ... (3 indent ) With heterocyclic reactant other than carbohydrate
  400           . (1 indent ) FROM LIGNIN, TANNIN, OR DERIVATIVE REACTANT
  401           .. (2 indent ) With N=C=X reactant wherein X is chalcogen or polyepoxide reactant
  403           .. (2 indent ) With phenolic reactant
  500           . (1 indent ) FROM COAL OR BITUMINOUS MATERIAL, EXTRACT OR DERIVATIVE THEREOF, OR FATTY STILL RESIDUE REACTANT
  501           .. (2 indent ) With polyepoxide reactant or N=C=X reactant wherein X is chalcogen
  503           .. (2 indent ) With phenolic reactant or aldehyde reactant
  600           . (1 indent ) FROM NATURAL RESIN OR DERIVATIVE REACTANT EXCLUDING TALL OIL OR DERIVATIVE
  601           .. (2 indent ) With polyepoxide reactant
  602           .. (2 indent ) With phenolic reactant
  603           ... (3 indent ) With ethylenically unsaturated reactant
  604           .. (2 indent ) With polycarboxylic acid or derivative and a compound having two or more hydroxyl groups as reactants
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS


   Note: Some content linked to on this page may require a plug-in for Adobe Acrobat Reader.

This file produced by USPTO - SIRA - Office of Patent Automation - ReferenceTools Project. Questions or comments relating to this file should be directed to Patent Automation Feedback.

Click to skip end of page links


Intranet Home | Index | Resources | Contacts | Internet | Search | Firewall | Web Services

This data is current as of June/2006