W. R. GRACE & CO.-CONN.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 11725
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 9543
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 4226
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 2048
 
  
 
B01D SEPARATION 18116
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM18139
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 17121
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1785
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 10245
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 10106

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0056,854 Functionalized Support Material and Methods of Making and Using Functionalized Support MaterialApr 30, 15Mar 02, 17[B01J, C07K, B01D]
2016/0083,587 COMPOSITE INORGANIC PARTICLES AND METHODS OF MAKING AND USING THE SAMEDec 03, 15Mar 24, 16[C09C]
2015/0366,805 POROUS SILICA GEL AS A CARRIER FOR LIQUID TECHNOLOGIESJan 30, 14Dec 24, 15[A61K]
2015/0202,602 MAGNESIUM STABILIZED ULTRA LOW SODA CRACKING CATALYSTSJul 23, 13Jul 23, 15[B01J, C10G]
2014/0367,338 Chromatography Media and DevicesSep 16, 13Dec 18, 14[B01J, B01D]
2014/0243,188 ALUMINUM SULFATE BOUND CATALYSTSMay 05, 14Aug 28, 14[B01J]
2013/0005,923 PROCESS FOR GAS-PHASE POLYMERIZATION HAVING HIGH BED BULK DENSITYJun 30, 11Jan 03, 13[C08F]
2011/0152,067 Self-Limiting Catalyst System with Controlled Aluminum to SCA Ratio and MethodAug 21, 08Jun 23, 11[B01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908952 Propylene-based polymer with reduced high-molecular weight portionNov 14, 14Mar 06, 18[C08F]
9889440 Method for synthesizing silicoaluminophosphate-34 molecular sievesOct 23, 14Feb 13, 18[C01B, C07C, B01J]
9796796 Self-limiting catalyst composition with No silaneAug 20, 08Oct 24, 17[C08F, B01J]
9738736 Combined internal donor system for Ziegler-Natta polyolefin catalysts and methods of making and using sameAug 12, 14Aug 22, 17[C08F]
9714302 Process for preparing spherical polymerization catalyst components for use in olefin polymerizationsOct 10, 14Jul 25, 17[C08F]
9663595 Solid catalyst components for olefin polymerization and methods of making and using the sameAug 05, 14May 30, 17[C08F]
9663647 Producing propylene impact copolymers and productsNov 26, 14May 30, 17[C08L]
9637325 Systems for injecting catalysts and/or additives into a fluidized catalytic cracking unit and methods of making and using the sameOct 18, 12May 02, 17[B65G, B01J, C10G]
9637575 Catalyst system, olefin polymerization catalyst components comprising at least an internal electron donor compound, and methods of making and using the sameDec 31, 14May 02, 17[C08F, C07D]
9624323 Propylene/butene interpolymer production system and methodMar 13, 14Apr 18, 17[C08F, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0375,201 ATTRITION RESISTANT SUPPORTS FOR FISCHER-TROPSCH CATALYST AND PROCESS FOR MAKING SAMEAbandonedSep 03, 15Dec 31, 15[B01J]
2015/0121,996 Automated Sample Injection Apparatus, Multiport Valve, and Methods of Making and Using The SameAbandonedJan 09, 15May 07, 15[G01N]
2014/0142,241 PROPYLENE-BASED PLYMER WITH LOW ASH AND DEVICE WITH SAMEAbandonedJul 26, 12May 22, 14[C08F, H01B]
8642499 Catalytic cracking catalyst compositions having improved bottoms conversionExpiredNov 21, 07Feb 04, 14[C10G]
2014/0012,035 Production of Substituted Phenylene Aromatic DiestersAbandonedMar 27, 12Jan 09, 14[C07C]
8614162 Catalyst composition with phosphorus-based donor and methodExpiredDec 11, 12Dec 24, 13[C08F, B01J]
2013/0338,321 Process for Improving Bulk Density with Multi-Contact Procatalyst and ProductAbandonedFeb 29, 12Dec 19, 13[C08F]
8604146 Catalyst composition with alkoxyalkyl ester internal electron donor and polymer from sameExpiredDec 21, 10Dec 10, 13[C08F]
2013/0313,164 SODIUM TOLERANT ZEOLITE CATALYSTS AND PROCESSES FOR MAKING THE SAMEAbandonedNov 22, 11Nov 28, 13[B01J]
8580935 Ultra-fast chromatographyExpiredFeb 21, 08Nov 12, 13[C07K, B01D]
2013/0245,306 TWO ATOM BRIDGED DICARBONATE COMPOUNDS AS INTERNAL DONORS IN CATALYSTS FOR POLYPROPYLENE MANUFACTUREAbandonedSep 11, 12Sep 19, 13[C07C]
8536290 Procatalyst composition with alkoxyalkyl 2-propenoate internal electron donor and polymer from sameExpiredDec 21, 10Sep 17, 13[C08F, B01J]
8507717 Production of substituted phenylene aromatic diestersExpiredDec 31, 09Aug 13, 13[C07C]
8459101 Composite chromatography columnExpiredSep 29, 06Jun 11, 13[G01N, B01D]
2013/0041,113 PROPYLENE-BASED POLYMER, ARTICLES, AND PROCESS FOR PRODUCING SAMEAbandonedAug 29, 12Feb 14, 13[C08L]
8309749 Process of making aluminoxane and catalysts containing thus prepared aluminoxaneExpiredJun 09, 10Nov 13, 12[C07F, B01J]
8263692 Propylene-based polymer, articles, and process for producing sameExpiredDec 31, 09Sep 11, 12[C08F, B60C]
2012/0157,295 Process for Producing Procatalyst Composition with Alkoxyalkyl Ester Internal Electron Donor and ProductAbandonedDec 21, 10Jun 21, 12[B01J]
2012/0157,645 Procatalyst Composition with Alkoxypropyl Ester Internal Electron Donor and Polymer From SameAbandonedDec 21, 10Jun 21, 12[C08F, B01J]
2012/0116,029 METHOD FOR POLYMERIZING POLYPROPYLENEAbandonedNov 08, 10May 10, 12[C08F]

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