Huls America Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 367

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5902892 Preparation of acyloxysilanesOct 17, 96May 11, 99[7./1, C07F]
5629437 Preparation and use of alkyleneoxysilane compositionsJan 30, 96May 13, 97[C07F]
5258534 Preparation of trialkylsilyl nitrileFeb 05, 93Nov 02, 93[C07F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6114558 Preparation of alkyl(amino)dialkoxysilanesExpiredDec 23, 97Sep 05, 00[C07F]
5852207 Process for producing cyanoformate estersExpiredJul 22, 97Dec 22, 98[C07C]
5796117 Preparation of waterborne silane/titanium chelates compositionExpiredJul 15, 96Aug 18, 98[C09K]
5648426 Composition and method for impact modification of thermoplasticsExpiredMay 05, 95Jul 15, 97[C08L]
5296624 Preparation of sterically-hindered organosilanesExpiredNov 25, 92Mar 22, 94[C07F]
4970263 Secondary cross-linked semi-interpenetrating polymer networks and methods of making sameExpiredDec 18, 87Nov 13, 90[C08L]
4918200 Chromogenic and fluorogenic silanes and using the sameExpiredJan 20, 87Apr 17, 90[C07D]
RE33070 Curable silicone containing compositions and methods of making sameExpiredFeb 18, 87Sep 26, 89[C08L]
4800126 Electrically conductive polyethylene foamExpiredOct 21, 87Jan 24, 89[H01B, B32B]
4719039 Electrically conductive polyethylene foamExpiredApr 30, 86Jan 12, 88[C08J, H01B]
4714739 Curable silicone semi-interpenetrating polymer networks and methods of making sameExpiredFeb 06, 84Dec 22, 87[C08L]
4711820 Method of siliconization of surfaces with lower alkyl silanesExpiredJun 17, 86Dec 08, 87[C03C, B32B]
4699991 Methods of using silacrown ethers as catalystsExpiredSep 29, 82Oct 13, 87[C07C]
4626583 Polysilane-siloxane oligomers and copolymers and methods of making the sameExpiredJul 11, 85Dec 02, 86[C08G]
4596882 Modified silacrown ethers and methods of making sameExpiredFeb 15, 84Jun 24, 86[C07F]
4595775 N-methylhydridosilazanes, polymers thereof, methods of making same and silicon nitrides produced therefromExpiredApr 06, 84Jun 17, 86[C07F]
4577039 Method of preparing hexamethylcyclotrisilazaneExpiredJul 15, 85Mar 18, 86[C07F]
4550139 Mixtures of polyacrylate resins and siloxane-styrene copolymersExpiredJan 13, 83Oct 29, 85[C08L]
4518395 Process for the stabilization of metal-containing hydrocarbon fuel compositionsExpiredSep 21, 82May 21, 85[C10L]
4500688 Curable silicone containing compositions and methods of making sameExpiredApr 20, 82Feb 19, 85[C08L]

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