GENERAL CHEMICAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 256
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
A01K ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS147
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
B01D SEPARATION 1133
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
C11D DETERGENT COMPOSITIONS 164

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8535757 Method for dispersing a chemical agentFeb 11, 10Sep 17, 13[B05D]
7462587 Composition for removing a film from a substrate, a method of removing a film from a substrate, and a method of making the compositionApr 29, 04Dec 09, 08[C11D]
6468518 Deliquescent salt addition to alum used to treat animal waste productsFeb 08, 01Oct 22, 02[A61K, A01K, A61L]
5735955 Apparatus for generating and dispersing foam herbicide within a sewerApr 08, 95Apr 07, 98[B05B, B08B]
5573674 Activated silica solOct 27, 95Nov 12, 96[B01J, C02F]
5558772 Stable nitrite solutionsMar 03, 95Sep 24, 96[C02F]
5361512 System for applying herbicides to flora infestations within sewer linesJul 27, 92Nov 08, 94[F26B]
5338457 Removal of aluminum and sulfate ions from aqueous solutionsApr 19, 93Aug 16, 94[B01D]
5165434 Apparatus for applying dry herbicides to flora infestations within sewer linesAug 05, 91Nov 24, 92[B08B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7144571 Amino acid free stable aluminum/zirconium antiperspirant solutionExpiredMar 22, 05Dec 05, 06[A61Q]
7067100 Liquid ferric sulfate manufacturing processExpiredMar 12, 03Jun 27, 06[C01G]
6960338 Amino acid free stable aluminum/zirconium antiperspirant solutionExpiredJun 28, 02Nov 01, 05[A61K]
6869894 Spin-on adhesive for temporary wafer coating and mounting to support wafer thinning and backside processingExpiredDec 20, 02Mar 22, 05[C09J, H01L]
6855306 Process for the recovery of sodium nitriteExpiredSep 26, 02Feb 15, 05[C01B, C07D]
6818608 Cured polymers dissolving compositionsExpiredFeb 01, 02Nov 16, 04[C11D]
6805802 De-watering processExpiredJul 25, 02Oct 19, 04[C02F]
2004/0140,327 Pressurized fluid dispenserAbandonedJan 02, 03Jul 22, 04[B67D]
2004/0105,811 Preparation of aluminum water treating productAbandonedDec 03, 02Jun 03, 04[C01F]
2004/0074,519 Metal safe stabilized stripper for removing cured polymeric layers and negative tone acrylic photoresistsAbandonedOct 17, 02Apr 22, 04[C23G]
2004/0052,719 Preparation of non corrosive aluminum sulfateAbandonedSep 16, 02Mar 18, 04[C01F]
2003/0143,149 Sodium carbonate recovery from waste streams and impounded sodium carbonate decahydrate depositsAbandonedJan 31, 02Jul 31, 03[C01D]
6551973 Stable metal-safe stripper for removing cured negative-tone novolak and acrylic photoresists and post-etch residueExpiredOct 09, 01Apr 22, 03[C11D]
6537464 Mid-basicity aluminum compounds and methods of makingExpiredOct 31, 01Mar 25, 03[C02F]
6530343 Control of ammonia and phosphorus in milking parlorsExpiredJun 13, 02Mar 11, 03[A01J]
2002/0170,500 Hydrolyzable metal salt mixtures for use with animal litter and beddingAbandonedMay 21, 01Nov 21, 02[A01K]
6165369 Stable suspensions of solids in metal salt solutions for use in water treatmentExpiredJun 16, 99Dec 26, 00[C02F]
6037085 Photoresists and method for making printing platesExpiredJun 19, 96Mar 14, 00[B41N, G03C]
5935487 Corrosion inhibited calcium chloride solids and brine solutionsExpiredAug 04, 98Aug 10, 99[C09K]
5919377 System for transporting solid materialsExpiredOct 31, 96Jul 06, 99[B01D]

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