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Class Information
Number: 523/175
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof > Liquid-solid drag reduction composition or process of preparing
Description: Subject matter wherein a composition having utility related to improving drag reduction formations or systems which are effective for reducing the dynamic drag of turbulent fluid in contact with a surface is claimed or solely disclosed or to processes of preparation thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7388046 |
Self-dispersing waxes as polymer suspension aids |
Jun. 17, 2008 |
| 7285582 |
Modified latex drag reducer and processes therefor and therewith |
Oct. 23, 2007 |
| 7271205 |
Non-cryogenic process for granulating polymer drag reducing agents |
Sep. 18, 2007 |
| 7256224 |
Stabilized polymer drag reducing agent slurries |
Aug. 14, 2007 |
| 7119132 |
Continuous neat polymerization and ambient grinding methods of polyolefin drag reducing agents |
Oct. 10, 2006 |
| 7012046 |
Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols |
Mar. 14, 2006 |
| 6946500 |
Non-cryogenic process for grinding polyolefin drag reducing agents |
Sep. 20, 2005 |
| 6939902 |
Drag-reducing polymer suspensions |
Sep. 6, 2005 |
| 6894088 |
Process for homogenizing polyolefin drag reducing agents |
May. 17, 2005 |
| 6841593 |
Microencapsulated and macroencapsulated drag reducing agents |
Jan. 11, 2005 |
| 6649670 |
Continuous neat polymerization and ambient grinding methods of polyolefin drag reducing agents |
Nov. 18, 2003 |
| 6596832 |
Polymer compositions useful as flow improvers in cold fluids |
Jul. 22, 2003 |
| 6576732 |
Drag-reducing polymers and drag-reducing polymer suspensions and solutions |
Jun. 10, 2003 |
| 6160036 |
Microencapsulated drag reducing agents |
Dec. 12, 2000 |
| 5853894 |
Laboratory vessel having hydrophobic coating and process for manufacturing same |
Dec. 29, 1998 |
| 5571314 |
Formulation and preparation of a gel system for the promotion of rapid solvation in aqueous systems |
Nov. 5, 1996 |
| 5554214 |
Water ablative coating for vehicle drag reduction |
Sep. 10, 1996 |
| 5552456 |
Drag reducing rapid solvating slurry concentrate and preparation |
Sep. 3, 1996 |
| 5488076 |
Water ablative coating for drag reduction applications |
Jan. 30, 1996 |
| 5480928 |
Preparation of stable dispersions of ethylene oxide polymers |
Jan. 2, 1996 |
| 5376697 |
Drag reducers for flowing hydrocarbons |
Dec. 27, 1994 |
| 5292813 |
Fullerene-grafted polymers and processes of making |
Mar. 8, 1994 |
| 5271424 |
Drag reduction with amine functional polymers |
Dec. 21, 1993 |
| 5080121 |
Process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids in exceptionally dilute polymer solutions |
Jan. 14, 1992 |
| 4847122 |
Cavitation-resistant polymer and coating |
Jul. 11, 1989 |
| 4845178 |
Polymerization process |
Jul. 4, 1989 |
| 4837249 |
Rapid dissolving polymer compositions and uses therefor |
Jun. 6, 1989 |
| H577 |
Aqueous drag reduction with novel acrylamide-N-alkyl acrylamide copolymers |
Feb. 7, 1989 |
| 4797461 |
Amorphous high molecular weight copolymers of ethylene and alpha-olefins |
Jan. 10, 1989 |
| 4656204 |
Process for use of drag reduction agent in a hydrocarbon liquid |
Apr. 7, 1987 |
| 4596839 |
Elastomer PTFE composition |
Jun. 24, 1986 |
| 4593762 |
High polymer solutions having an increased drag and process for their manufacture |
Jun. 10, 1986 |
| 4585810 |
Drag reduction agent |
Apr. 29, 1986 |
| 4584339 |
Dilatant behavior of interpolymer complexes in aqueous solution |
Apr. 22, 1986 |
| 4581405 |
Stabilization of dilute aqueous solutions of high molecular weight homopolymers and copolymers based on water-soluble ethylenically unsaturated compounds |
Apr. 8, 1986 |
| 4569961 |
Polyurethane lacquers containing nitroso-aromatics |
Feb. 11, 1986 |
| 4560710 |
Drag reduction agent |
Dec. 24, 1985 |
| 4546784 |
Drag reduction agent |
Oct. 15, 1985 |
| 4536539 |
Dilatant behavior of interpolymer complexes in aqueous solution |
Aug. 20, 1985 |
| 4517333 |
Novel viscosifiers for aqueous fluids based on polymer complexes |
May. 14, 1985 |
| 4508128 |
Drag reduction agent for hydrocarbon liquid |
Apr. 2, 1985 |
| 4501828 |
Dissolving water soluble polymers |
Feb. 26, 1985 |
| 4489180 |
Drag reduction agent utilizing water soluble interpolymer complexes |
Dec. 18, 1984 |
| 4460758 |
Drag reduction agents for aqueous salt solutions |
Jul. 17, 1984 |
| 4436846 |
Composition and method for improving the properties of liquid media |
Mar. 13, 1984 |
| 4433123 |
Polymerization process for drag reducing substances |
Feb. 21, 1984 |
| 4341684 |
Compositions and method for improving the properties of liquid media |
Jul. 27, 1982 |
| 4156066 |
Polyurethane polymers characterized by lactone groups and hydroxyl groups in the polymer backbone |
May. 22, 1979 |
| 4088623 |
Coatings that reduce flow resistance and turbulent drag at their interface with liquids |
May. 9, 1978 |
| 4088622 |
Molded drag reduction coatings |
May. 9, 1978 |
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