INDSPEC TECHNOLOGIES LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5300618 Resorcinol-based epoxy resinsJan 15, 93Apr 05, 94[C07D]
5244725 Hydroxyalkyl aryl ethers of di- and polyhydric phenolsFeb 24, 92Sep 14, 93[C08L, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5130489 Process for the preparation of M-aminophenols from resorcinolExpiredMar 26, 90Jul 14, 92[C07D, C07C]
5075413 Resorcinol-modified phenolic resin binder for reinforced plasticsExpiredSep 04, 90Dec 24, 91[C08G]
5075414 Resorcinol-modified phenolic resin binder for reinforced plasticsExpiredSep 04, 90Dec 24, 91[C08G]
5059723 Hydroxyalkylation of phenols or thiophenols with cyclic organic carbonates using triorganophosphine catalystsExpiredJul 13, 90Oct 22, 91[C07C]
5049641 Rubber compounding resinExpiredJul 01, 88Sep 17, 91[C08G]
5030692 Rubber compounding resorcinolic resins and process for making the sameExpiredDec 19, 89Jul 09, 91[C08L]
5021522 Rubber compounding resinExpiredFeb 21, 90Jun 04, 91[C08G, C08F, D04B, B32B]
4945169 Novel bis-maleimide compounds containing sulfonate linkagesExpiredJul 06, 88Jul 31, 90[C07D]
4935551 Hydroperoxidation of diisopropylbenzeneExpiredDec 22, 87Jun 19, 90[C07C]
4892908 Rubber composition and method for making the sameExpiredJul 05, 88Jan 09, 90[C08L]
4889891 Novel rubber compounding resorcinolic resinsExpiredAug 30, 88Dec 26, 89[C08L]
4849549 Process for preparation of resorcinolExpiredDec 22, 87Jul 18, 89[C07C]
4847436 Decomposition of dihydroperoxide to resorcinolExpiredDec 22, 87Jul 11, 89[C07C]
4847437 Oxidation and subsequent decomposition of dihydroperoxideExpiredDec 22, 87Jul 11, 89[C07C]
4705879 Long-chain alkylresorcinol phosphitesExpiredJan 13, 86Nov 10, 87[C07F]
4656302 Tris-(3-hydroxy-4,6-di-t-alkylphenyl) phosphitesExpiredMar 08, 85Apr 07, 87[C07F]
4645780 Novel biocides employing resorcinol derivativesExpiredJan 13, 86Feb 24, 87[A01N]
4633022 Process for preparation of trisubstituted phenolsExpiredSep 16, 85Dec 30, 86[C07C]
4608408 Phenol-HCHO-resorcinol resins for use in forming fast curing wood laminating adhesivesExpiredApr 24, 85Aug 26, 86[C08G]
4599464 Novel compositionsExpiredOct 17, 85Jul 08, 86[C07C]

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