HAMPSHIRE CHEMICAL CORP.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 9129
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 466
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2118
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
C11D DETERGENT COMPOSITIONS 164
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 1166
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 198
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 135

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5688981 Ethylenediaminetriacetic acid and N-acyl ethylenediaminetriacetic acid silver chelating agents and surfactantsNov 21, 96Nov 18, 97[C07F]
5449822 Preparation of ethylenediaminetriacetic acidMay 07, 93Sep 12, 95[C07C]
5446179 Process for the preparation of micronutrient blendsOct 14, 93Aug 29, 95[C07F]
5362412 Biodegradable bleach stabilizers for detergentsApr 17, 91Nov 08, 94[C11D]
5319841 Method for filling a container with compressed polyurethane foamJun 24, 92Jun 14, 94[B23P]
5296518 Hydrophilic polyurethaneurea foams containing no toxic leachable additives and method to produce such foamsDec 18, 91Mar 22, 94[C08G]
5284972 N-acyl-N,N',N'-ethylenediaminetriacetic acid derivatives and process of preparing sameJun 14, 93Feb 08, 94[C07C]
5276197 Process for manufacture of beta-isophoroneSep 11, 92Jan 04, 94[C07C]
5274151 Process for the preparation of solid iron (III) complexesOct 08, 92Dec 28, 93[C07F]
5270044 Degradable articles and methods of using such articles as degradable baitSep 24, 91Dec 14, 93[A01N]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6642177 Sarcoslnates as glufosinate adjuvantsExpiredSep 18, 02Nov 04, 03[A01N]
6503873 Ultra mild detergent compositionsExpiredApr 01, 98Jan 07, 03[C11D]
6365772 Facile synthesis of phosphonomethylglycine from phosphonomethyliminodiacetic acidExpiredMay 30, 95Apr 02, 02[C07F]
6358293 Methods for rendering high concentrations of manganese safe for plant growth and formulations for sameExpiredNov 23, 99Mar 19, 02[C05F]
6118022 Synthesis of phosphonomethyliminodiacetic acid with reduced effluentExpiredSep 01, 99Sep 12, 00[C07F]
6057277 N-acyl ethylenediaminetriacetic acid surfactants as enzyme compatible surfactants, stabilizers and activatorsExpiredOct 07, 98May 02, 00[C11D]
5993504 Plant micronutrient chelating surfactant compoundsExpiredNov 25, 97Nov 30, 99[C05F]
5985798 N-acyl sarcosinates as glyphosate adjuvantsExpiredJun 04, 98Nov 16, 99[A01N]
5962717 Plant micronutrient chelating surfactant compoundsExpiredMar 09, 99Oct 05, 99[C07F]
5843866 Pesticidal compositions comprising solutions of polyurea and/or polyurethaneExpiredAug 05, 96Dec 01, 98[A01N]
5821215 N-acyl ethylenediaminetriacetic acid surfactants as enzyme compatible surfactants, stabilizers and activatorsExpiredApr 25, 96Oct 13, 98[C11D]
5811584 Preparation of tetramethylethylenediamineExpiredJul 29, 97Sep 22, 98[C07C]
5763661 Preparation of acylated .alpha.-amino carboxylic acid amidesExpiredJan 17, 97Jun 09, 98[C07C]
5686391 Sarcosinates as fluazifop-butyl adjuvants and activatorsExpiredJul 19, 95Nov 11, 97[A01N]
5616772 Method of stabilizing nitrilesExpiredJun 06, 95Apr 01, 97[C07C]
5543055 Purifications of flourinated dimethyl ethersExpiredJun 06, 95Aug 06, 96[B01D]
5543383 Herbicidal compositions comprising solutions of glyphosate and polyurea and/or polyurethaneExpiredDec 30, 94Aug 06, 96[A01N]
5473088 Direct neutralization of N-acyl sarcosinesExpiredJun 07, 94Dec 05, 95[C07C]
5462536 Protein nonadsorptive membranes for wound dressingsExpiredJul 14, 93Oct 31, 95[A61F]
5446211 Chlorination of difluoromethyl methyl etherExpiredApr 01, 94Aug 29, 95[C07C]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.