Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Date










Patent Number Title Of Patent Date Issued
4278817 Novel prenyl 4-caranones Jul. 14, 1981
4278816 Process for preparing phenols and thiophenols Jul. 14, 1981
4278815 19-Keto-PG amides Jul. 14, 1981
4278814 Preparation of 2-methylene-1,3-propanediamide by a fluoride anion-initiated .beta.-elimination r... Jul. 14, 1981
4278813 19,20-Didehydro-13,14-dihydro-PG.sub.2, sulfonyl amides Jul. 14, 1981
4278812 19,20-Didehydro-PG.sub.2 sulfonyl amides Jul. 14, 1981
4278811 Process for the preparation of tris(aminomethyl)phosphine oxide and its ternary salts Jul. 14, 1981
4278810 Process for the preparation of terephthalic acid Jul. 14, 1981
4278809 Process for preparing 2-isocyanatoalkyl esters of organic carboxylic acids Jul. 14, 1981
4278808 Method of preparing a 3-alkoxy-2-alkyl-propionic acid ester derivative and intermediate therefor Jul. 14, 1981
4278807 Process for production of 1-naphthyl methylcarbamate Jul. 14, 1981
4278806 15-Deoxy-16-substituted-19-chloro-20-nor prostane derivatives of the E and F series Jul. 14, 1981
4278805 Process for the preparation of an aryl mono-, di-, and/or polyurethane Jul. 14, 1981
4278804 Ultraviolet light absorbing agents and compositions and articles containing same Jul. 14, 1981
4278803 Preparation of 2-Methylene-1,3-propanediamide Jul. 14, 1981
4278802 Novel .alpha.-thio-alkanoic acid derivatives Jul. 14, 1981
4278801 Preparation of 5-hydroxymethylimidazoles Jul. 14, 1981
4278800 .gamma.-Azolyl compounds, agents containing them for regulating plant growth, and the manufactur... Jul. 14, 1981
4278799 Continuous process for the production of dichloroacetamides Jul. 14, 1981
4278798 1-Ethyl-1,4-dihydro-6-(2-naphthyl)-4-oxonicotinic acid and esters thereof Jul. 14, 1981
4278797 Intermediates to phenylmorphans and method of preparation thereof Jul. 14, 1981
4278796 Piperazines Jul. 14, 1981
4278795 Process for the preparation of pyrene compounds Jul. 14, 1981
4278794 Process for preparing pure cyanuric acid Jul. 14, 1981
4278793 Cephem derivative Jul. 14, 1981
4278792 Method of producing derivatives of 6-.beta.-amidinopenicillanic acid Jul. 14, 1981
4278791 Benzimidazolyl-2-alkane-phosphonic acids Jul. 14, 1981
4278790 Novel cellulose solutions Jul. 14, 1981
4278789 Lincomycin compounds Jul. 14, 1981
4278788 Removal of residual catalyst from polyolefin polymers Jul. 14, 1981
4278787 Alternating copolyestercarbonate resins Jul. 14, 1981
4278786 Aromatic polyamides containing ether linkages and process for producing same Jul. 14, 1981
4278785 Polyester composition, process therefor and molded articles therefrom Jul. 14, 1981
4278784 Encapsulated electronic devices and encapsulating compositions Jul. 14, 1981
4278783 Method of curing an organoalkoxysilane compound Jul. 14, 1981
4278782 Allyl alcohol polymers Jul. 14, 1981
4278781 Catalyst and process for the polymerization of ethylene and terminal olefins Jul. 14, 1981
4278780 Thermosetting resin composition comprising epoxy compound and reaction product of unsaturated di... Jul. 14, 1981
4278779 Aromatic polyamide composition Jul. 14, 1981
4278778 Synergistic prevulcanization inhibitor for halopolymer with diaminopropane and cyclohexylthiopht... Jul. 14, 1981
4278777 Grafted polymers and method of preparing and using same Jul. 14, 1981
4278776 Vulcanizable mixes based on fluoroelastomers and comprising elastomeric fluoropolyamides as proc... Jul. 14, 1981
4278775 Maleimide-styrene copolymer blend with polyphenylene oxide Jul. 14, 1981
4278774 Block-copolymers of vinyltrialkylsilane-hexaorganocyclotrisiloxanes and method for producing sam... Jul. 14, 1981
4278773 Dispersible compositions of fluorocarbon resins Jul. 14, 1981
4278772 Semi-flexible foam polymer used in packaging Jul. 14, 1981
4278771 Flame retardant compositions Jul. 14, 1981
4278770 Stabilization of high resilience polyurethane foam by including in the reaction mixture a polyol... Jul. 14, 1981
4278769 Blowing agent concentrate Jul. 14, 1981
4278768 Rubber-modified fire-retardant anhydride copolymers Jul. 14, 1981










 
 
  Recently Added Patents
Handheld electronic communication device having sliding display
Network fault detection
Fail-safe upgrading of portable electronic device software
Analysis device and an analysis apparatus using the analysis device
Snapshots in de-duplication
Adjustable draw bar for trailer hitches
Computer program and apparatus for evaluating signal propagation delays
  Randomly Featured Patents
Escape device
Table
Mailbox extension mount
Horizontal-axis wind generator
Miscible blends of poly(alkylene oxide) vinyl carboxylic ester polymers and acidic functional polymers
Apparatus for removing a fastener from a workpiece
Shampoo composition containing a gel network
Method and system for high speed digital metering using overlapping envelopes
Apparatus for rapidly producing cemented panes of insulating glass
Capacitor structure for integrated circuit