NATUREWORKS LLC

Patent Owner

Follow Compare

Stats

Details

Technologies

Intl Class Technology # of Patents Rank
 
 
 
C07D HETEROCYCLIC COMPOUNDS 12110
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1168
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 4102
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 442
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3118
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 367
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 380
 
 
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS314
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 271
 
 
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS223

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,502,158 Degradable polymer compositionSep 22, 92Mar 26, 96[C08G]171
5,834,582 Degradable polymer compositionFeb 20, 96Nov 10, 98[C08G]117
5,444,113 End use applications of biodegradable polymersSep 29, 93Aug 22, 95[C08K]109
5,134,171 Degradable foam materialsJan 27, 92Jul 28, 92[C08J]69
5,760,118 End use applications of biodegradable polymersJun 05, 95Jun 02, 98[C08K]49
5,210,108 Degradable foam materialsJul 29, 92May 11, 93[C08J]48
5,424,346 Biodegradable replacement of crystal polystyreneMay 09, 94Jun 13, 95[C08L]43
5,908,918 Impact modified polylactideMay 26, 98Jun 01, 99[C08G]36
5,681,728 Method and apparatus for the recovery and purification of organic acidsJun 07, 95Oct 28, 97[C12P]31
5,631,066 Process for making metalized films and films produced therefromApr 21, 95May 20, 97[B32B]23

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2011/0039,962 Extruded foams made with polylactides that have high molecular weights and high intrinsic viscositiesApr 24, 09Feb 17, 11[C08J]
2010/0308,494 Methods for making polylactic acid stereocomplex fibersSep 26, 08Dec 09, 10[B29C]
2010/0249,331 METHOD FOR STABILIZING POLYMERS CONTAINING REPEATING LACTIC ACID UNITS, AND STABILIZED POLYMERS SO MADEMay 12, 08Sep 30, 10[C08L]
2010/0221,471 Polylactide stereocomplex conjugate fibersSep 26, 08Sep 02, 10[D01D, D01F, C08L]
2010/0216,334 Electrical Service DeviceNov 29, 06Aug 26, 10[H01R]
2010/0197,884 METHOD FOR MAKING COPOLYMERS OF LACTIDE AND A 1:4-3:6 DIANHYDROHEXITOLAug 07, 08Aug 05, 10[C08G]
2010/0152,415 POLYLACTIC ACID STEREOCOMPLEX COMPOSITIONS AND METHODS FOR MAKING AND USING SAMEOct 24, 07Jun 17, 10[C08G, B29C]
2010/0144,971 Impact Modified Polylactide ResinsOct 18, 07Jun 10, 10[C08L]
2008/0258,357 Method for Producing Semicrystalline Polylactic Acid ArticlesJun 27, 08Oct 23, 08[B29C]
2008/0262,118 Extruded Polylactide Foams Blown With Carbon DioxideMar 24, 05Oct 23, 08[C08J]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,377,353 Process of making conjugate fibersSep 26, 08Feb 19, 13[D01D, D01F]
8,268,954 Method for making copolymers of lactide and a 1:4-3:6 dianhydrohexitolAug 07, 08Sep 18, 12[C08G]
8,182,725 Methods for making polylactic acid stereocomplex fibersSep 26, 08May 22, 12[D01D, D02J, D02G]
8,183,321 Impact modified polylactide resinsOct 18, 07May 22, 12[C08G, C08L]
8,114,939 Method for stabilizing polymers containing repeating lactic acid units, and stabilized polymers so madeMay 12, 08Feb 14, 12[C08G]
8,013,031 Extruded polylactide foams blown with carbon dioxideMar 24, 05Sep 06, 11[C08J]
7,670,545 Method for producing semicrystalline polylactic acid articlesJun 27, 08Mar 02, 10[B29C]
7,566,753 Branching polylactide by reacting OH or COOH polylactide with epoxide acrylate (co)polymerJun 23, 05Jul 28, 09[B32B, C08L]
7,015,302 Copolymers of monocyclic esters and carbonates and methods for making sameDec 01, 03Mar 21, 06[C08G]
6,780,357 Splittable multicomponent polyester fibersNov 08, 02Aug 24, 04[D01D, D01G, B32B, D02G, D04H]

View all patents..

Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Sinclair Richard G
Columbus, OH
14
Lipinsky Edward S
Worthington, OH
11
Schilling Kevin H
Arvada, CO
7
Browning James D
Columbus, OH
5
Cheung Alex
Ft. Collins, CO
5
Drysdale Neville E
Newark, DE
5
Verser Dan W
Golden, CO
5
Bhatia Kamlesh K
Newark, DE
4
Cink Kevin
Brooklyn Park, MN
4
Ford Thomas M
Greenville, DE
4