HA-INTERNATIONAL, LLC

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22C FOUNDRY MOULDING 820
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5115
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114

Top Patents (by citation)

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

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0174,814 Compositions and Methods for Modified Ester-Curatives and Reduction of Formaldehyde Emission and Odor in Ester-Cured Phenolic Binder SystemsJun 14, 16Jun 22, 17[C08G, B22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6509392 Foundry binder and processJan 25, 00Jan 21, 03[B22C]
6365646 Method to improve humidity resistance of phenolic urethane foundry bindersDec 08, 99Apr 02, 02[B22C]
6232368 Ester cured bindersOct 12, 99May 15, 01[B22C]
6139619 Binders for cores and moldsFeb 29, 96Oct 31, 00[B22C]
5744518 Biphenyl additive for improvement in urethane foundry bindersJul 31, 95Apr 28, 98[C08K]
5621036 Bound multi-component sand additiveFeb 21, 95Apr 15, 97[C08K, B22C]
5264535 Low free formaldehyde phenolic polyol formulationNov 16, 92Nov 23, 93[C08G]
5234973 Compositions for foundry molding processes utilizing reclaimed sandSep 12, 91Aug 10, 93[C08L]
RE34228 Alkaline benzylic ether phenolic resin bindersMar 02, 92Apr 20, 93[C08G, C08L, B22C]
5189079 Low free formaldehyde phenolic polyol formulationJun 12, 91Feb 23, 93[C08G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0174,813 Compositions and Methods for Modified Ester-Curatives and Reduction of Formaldehyde Emission and Odor in Ester-Cured Phenolic Binder SystemsAbandonedDec 18, 15Jun 22, 17[C08G, B22C]
2009/0199,992 SULFUR DIOXIDE-CURED EPOXY ACRYLATE FOUNDRY BINDER SYSTEMAbandonedFeb 08, 08Aug 13, 09[B22C]
2005/0250,874 Phenolic urethane foundry binderAbandonedMay 04, 04Nov 10, 05[B22C]
6299677 Binders for cores and moldsExpiredJun 25, 99Oct 09, 01[C04B]
5981622 Foundry binder of polyurethane, phenolic resin, polyisocyanate and epoxy resinExpiredNov 28, 97Nov 09, 99[C08L, B22C, C08K]
5962567 Bound multi-component sand additiveExpiredOct 03, 96Oct 05, 99[C08K, B22C]
5852071 Biphenyl additive for improvement in urethane foundry bindersExpiredAug 03, 94Dec 22, 98[C08K]
5792802 Biphenyl additive for improvement in urethane foundry bindersExpiredJul 31, 95Aug 11, 98[C08K]
5733952 Foundry binder of phenolic resole resin, polyisocyanate and epoxy resinExpiredOct 18, 95Mar 31, 98[C08L, B22C, C08K]
5354788 Dialdehyde modified phenolic foundry sand core binder resins, processes for making same, and process for preparing foundry cores and molds employing sameExpiredSep 10, 93Oct 11, 94[B22C]
5238976 Process to enhance the tensile strength of reclaimed sand bonded with ester cured alkaline phenolic resinExpiredNov 12, 92Aug 24, 93[C08J, B22C]
5190993 Process to enhance the tensile strength of reclaimed sand bonded with ester cured alkaline phenolic resin using an aminosilane solutionExpiredJun 15, 90Mar 02, 93[C08J, C04B, B22C, C08K]
5089540 Processes and compositions to enhance the tensile strength of reclaimed sand bonded with alkaline resinsExpiredOct 12, 90Feb 18, 92[C08K]
5082876 Compositions for foundry molding processes utilizing reclaimed sandExpiredAug 16, 90Jan 21, 92[B22C]
5077323 Method to improve flowability of alkaline phenolic resin coated sandExpiredOct 10, 89Dec 31, 91[C08J]
5051454 Phenolic resin compositionsExpiredDec 15, 89Sep 24, 91[C08G, C08L, B22C]
5036116 Ester hardeners for phenolic resin binder systemsExpiredOct 18, 90Jul 30, 91[C08K]
5032642 Phenolic resin compositionsExpiredApr 20, 90Jul 16, 91[C08L, C08K, B22C]
5021539 Alkaline benzylic ether phenolic resin bindersExpiredMar 24, 89Jun 04, 91[C08G, C08L, B22C]
4988745 Ester hardeners for phenolic resin binder systemsExpiredApr 27, 89Jan 29, 91[C08L, C08K]

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!.