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Class Information
Number: 526/79
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymers from only ethylenic monomers or processes of polymerizing, polymerizable compositions containing only ethylenic monomers as reactants or processes of preparing > Adding material to an on-going polymerization reaction, said addition being other than the continuous addition of the initial charge > Adding in an incremental or sequential manner
Description: Subject matter wherein the material is added in an incremental or sequential manner.


Sub-classes under this class:

Class Number Class Name Patents
526/80 Polymerizing in the presence of water 138


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7541412 Process for preparation of polyolefins via degenerative transfer polymerization Jun. 2, 2009
7473745 Preparation of multimodal polyethylene Jan. 6, 2009
7399810 Polymerization of monomers with differing reactivities Jul. 15, 2008
7396886 Process for making copolymers of maleic anhydride and alkyl vinyl ether of high specific viscosity Jul. 8, 2008
7390865 Process for producing water-soluble carboxylated polymer Jun. 24, 2008
7335709 Polymerizate composition and a method for producing the same Feb. 26, 2008
7321006 Admixture for cement Jan. 22, 2008
7265159 Monodisperse anion exchangers Sep. 4, 2007
7247662 Cement dispersant, its production process, and cement composition using the cement dispersant Jul. 24, 2007
7205362 Method for controlled radical polymerization Apr. 17, 2007
7202312 Method for preparing cyclic olefin polymer having high bulk density and cyclic olefin polymer prepared thereby Apr. 10, 2007
7196143 High-softening-point copolymer, process for producing the same, and product of hydrogenation thereof Mar. 27, 2007
7157531 Methods for producing polymers with control over composition distribution Jan. 2, 2007
7148297 Catalytic polymerization process Dec. 12, 2006
7109275 Co-metering of organic initiators and protective colloids during polymerization reactions Sep. 19, 2006
7101927 Latex obtainable by a gradient regime reaction Sep. 5, 2006
7078441 Organic porous material, process for manufacturing the same, and organic porous ion exchanger Jul. 18, 2006
7053157 Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity May. 30, 2006
6995216 Process for manufacturing single-site polyolefins Feb. 7, 2006
6946505 Cement dispersant, its production process, and cement composition using the cement dispersant Sep. 20, 2005
6903175 Polymer synthesis and films therefrom Jun. 7, 2005
6887955 Method for high pressure polymerization of ethylene May. 3, 2005
6872789 Cross-linkable polymer composition Mar. 29, 2005
6846884 Control of resin properties Jan. 25, 2005
6841639 Polymer solutions Jan. 11, 2005
6841580 Organic porous material, process for manufacturing the same, and organic porous ion exchanger Jan. 11, 2005
6838139 Heat-resistant material and coating material for OA equipments having flexibility Jan. 4, 2005
6831134 Method for preparing transparent block copolymer resin, copolymer prepared thereby, and usage thereof Dec. 14, 2004
6828393 Rate matched copolymerization Dec. 7, 2004
6818684 Methods and compositions involving polar monomers and multivalent cations Nov. 16, 2004
6794465 Method of preparing an acrylic copolymer Sep. 21, 2004
6777515 Functional fluorine-containing polymers and ionomers derived therefrom Aug. 17, 2004
6756454 Process for reducing the odor of vinylaromatic-1,3-diene copolymer dispersions stabilized by protective colloids Jun. 29, 2004
6756460 Water-soluble copolymer and its production process and use Jun. 29, 2004
6713584 Polymer composition Mar. 30, 2004
6706826 Copolymer, process for producing the same, and resist composition Mar. 16, 2004
6699941 Block copolymer Mar. 2, 2004
6693151 Semi-continuous bimodal emulsion polymerization Feb. 17, 2004
6686430 Alicyclic hydrocarbon copolymer Feb. 3, 2004
6683145 Hydrophobic lattices and coating compositions containing them Jan. 27, 2004
6649708 Process for producing polymer particles Nov. 18, 2003
6646086 Methods and compositions involving polar monomers and multivalent cations Nov. 11, 2003
6642306 Method for preparing stable (co) polymers dispersions in a polyol Nov. 4, 2003
6624261 Catalytic polymerization process Sep. 23, 2003
6613845 Propylene/ethylene-.alpha.-olefin block copolymer and process for producing the same Sep. 2, 2003
6605663 Process for preparing polyvinyl alcohol-stabilized polymers Aug. 12, 2003
6599998 Method of producing a photographic copolymer coupler Jul. 29, 2003
6593430 Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis Jul. 15, 2003
6583252 Pressure sensitive adhesives based on polymers of multistage construction Jun. 24, 2003
6562929 Conjugated diene-based rubber and method of producing the same, oil extended rubber and rubber composition containing the same May. 13, 2003

1 2 3 4


 
 
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