HYDRITE CHEMICAL CO.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 4130
 
  
 
C11B PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES 421
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 339
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 256
 
  
 
C05C NITROGENOUS FERTILISERS213
 
  
 
C05G MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS 211
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 114
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C05B PHOSPHATIC FERTILISERS110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9816050 Oil extraction method and composition for use in the methodOct 23, 15Nov 14, 17[C11B, B01D]
9744503 Fluid mixing and dispensing systemSep 12, 14Aug 29, 17[B01F]
9605233 Oil extraction method and composition for use in the methodJul 21, 15Mar 28, 17[C11B, B03D, B01F, B01D]
9090851 Oil extraction method and composition for use in the methodMar 13, 13Jul 28, 15[C11B, B01F, B01D]
8314231 Systems, compositions, and/or methods for depolymerizing cellulose and/or starchMay 01, 08Nov 20, 12[C07H, C08B]
7614410 Chemical concentration controller and recorderMar 01, 05Nov 10, 09[B08B]
6767408 Monitoring device and method for operating clean-in-place systemDec 18, 02Jul 27, 04[B08B]
6077358 Compositions and method of treatment of wheyDec 18, 98Jun 20, 00[C13K]
5556643 Anticoagulant compositionsDec 22, 93Sep 17, 96[A61K]
5158687 Methods of removing undesired ions from aqueous solutionsJul 11, 91Oct 27, 92[C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7244770 Method for evaluating an optimal dosage of defoamers in a fermentation processExpiredOct 26, 02Jul 17, 07[B01D]
4998850 Gel dispensing apparatus and methodExpiredFeb 09, 90Mar 12, 91[B67D]
4992107 Method of making high viscosity detergent gelExpiredNov 24, 89Feb 12, 91[B08B, C11D]

Top Inventors for This Owner

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