Spring House, PA, United States

Rohm And Haas Company

www.rohmhaas.com
Spring House, PA, United States

Rohm and Haas Company is a manufacturer of speciality chemicals for end use markets such as building and construction, electronic devices, packaging, household and personal care products. Headquartered in Philadelphia, the company is organised into three business groups of Specialty Materials, Performance Materials and Electronic Materials, and also has two stand-alone businesses of Powder Coatings and Salt. Formerly a Fortune 500 Company, Rohm and Haas employs more than 17,000 people in 27 countries, with its last sales revenue reported as an independent company at USD 8.9 billion. Dow Chemical Company bought Rohm and Haas for $15 billion in 2009. Wikipedia.


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Patent
Dow Chemical Company and Rohm And Haas Company | Date: 2017-05-17

A coating composition comprising from 8 to 40 of a polymer; and from 0.1 to 3 of a dispersant. The polymer comprises a first acrylic monomer and from 0.2 to 5 of a first phosphorus-containing monomer. The dispersant comprises a second acrylic monomer and more than 20 of a second phosphorus-containing monomer.


Patent
Dow Chemical Company and Rohm And Haas Company | Date: 2017-03-08

A first aspect of the present invention is an adhesive composition comprising one or more polyisocyanates and one or more phosphate-functional polyols. A second aspect of the present invention is a method of bonding two substrates together to form a bonded article, said method comprising the steps of applying a layer of the composition of the first aspect to one of said substrates, contacting said layer of the composition of claim 1 to a second substrate, and curing or allowing to cure the composition of claim 1. A third aspect of the present invention is a bonded article formed by the method of the second aspect.


Patent
Dow Chemical Company and Rohm And Haas Company | Date: 2017-04-26

Disclosed are a latex polymer of multi-stage polymerization comprising a first stage polymer and a second stage polymer wherein the first stage polymer comprises a first portion of an acrylic monomer and a first portion of a phosphorus acid monomer, and the second stage polymer comprises a second portion of an acrylic monomer and a second portion of a phosphorus acid monomer, a process of making the same, and coating composition made thereof.


Patent
Rohm And Haas Company | Date: 2017-01-18

Provided is an aqueous adhesive composition comprising a polymer that comprises (a) polymerized units of one or more alkyl (meth)acrylate monomer, (b) polymerized units of acrylic acid or methacrylic acid or a mixture thereof, (c) polymerized units of one or more dialkyl diester of itaconic acid, and (d)polymerized units of one or more other monomer.


Patent
Rohm And Haas Company | Date: 2017-02-07

A composite polymer composition comprising the emulsion polymerization product of: (i) an aqueous dispersion comprising the melt kneading product of one or more polyolefins, from 2 to 25 wt % of one or more dispersion stabilizing agents, water and optionally a neutralizing agent, and (ii) one or more (meth)acrylic monomers; wherein the one or more polyolefins have a Tg equal to or less than 50 C. and comprise from 0.5 to 100 wt % functionalized polyolefin; and wherein the melt kneading product (i) comprises polymer particles having a volume average particle size between 150 nm and 2000 nm dispersed in the water; and wherein the one or more (meth)acrylic monomers polymerize onto the polymer particles form composite polymer particles using an emulsion polymerization process is provided.


Patent
Dow Chemical Company and Rohm And Haas Company | Date: 2017-01-18

Provided are hair care compositions comprising: (a) a polyolefin oil blend comprising (i) at least one metallocene catalyzed polyolefin with a density above 0.90 g/cm3, (ii) at least one metallocene catalyzed polyolefin with a density equal to or below 0.90 g/cm3, and (iii) a cosmetically acceptable hydrocarbon oil; (b) a thickener; and (c) a humectant; wherein the high and low density polyolefins have an average melt index greater than 7, wherein the polyolefin blend is present in a range of from 0.1 to 1.4 weight % by weight of the composition, and wherein the composition is substantially free of ethylene-acrylic acid copolymer.


Patent
Dow Chemical Company and Rohm And Haas Company | Date: 2017-03-01

A method for inhibiting silica scale formation in an aqueous system by adding a hydrophobically-modified alkylene oxide urethane copolymer anti-scalant to the water used in the aqueous system.


Patent
Rohm And Haas Company and Dow Chemical Company | Date: 2017-03-15

A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel by adding to the petroleum hydrocarbon or liquid biologically derived fuel a compound having formula C{Ph(R1)i(OR2)j}2{Ph(R3)m(OR4)n}{Ph(R5)o(OR6)p}, wherein Ph represents a benzene ring, R1, R3 and R5 independently are C1-C18 alkyl or C4-C18 heteroalkyl; R2, R4 and R6 independently are C1-C18 alkyl or C4-C18 heteroalkyl, i, j, m, n, o and p independently are zero, one or two. Each compound having formula C{Ph(R1)i(OR2)j}2{Ph(R3)m(OR4)n}{Ph(R5)o(OR6)p} is present at a level from 0.01 ppm to 20 ppm.


Patent
Rohm And Haas Company and Dow Chemical Company | Date: 2017-07-05

Provided are compositions and methods that are useful for clarifying water, reducing turbidity of water, and removing salts from water. The compositions comprise (a) an anionic flocculant comprising at least one of an alkali swellable emulsion (ASE) or hydrophobically-modified alkali swellable emulsion (HASE), and (b) a cationic flocculant comprising (i) an aluminum-containing compound, and (ii) a copolymer of acrylamide and a cationic monomer comprising at least one of a diallyldialkylammonium quaternary compound, acrylamidoalkyltrialkylammonium quaternary compound, methacrylamidoalkyltrialkylammonium quaternary compound, and mixtures thereof.


Patent
Dow Chemical Company and Rohm And Haas Company | Date: 2017-07-19

Provided is a binder composition comprising a first binder comprising by dry weight based on total dry weight of the first binder, from 5to 98of polymer particles, from 0.3to 10of a first polysaccharide, from 0.01to 5of a crosslinker, from 0.3to 6of a water-soluble metal cation, and from 0.05to 3of a cationic polyelectrolyte. The binder composition may further comprise a second binder comprising by dry weight based on total dry weight of the second binder, from 0.3to 20of the first polysaccharide, from 0.5to 20of a second polysaccharide. And in that case, the wet weight ratio of the first binder to the second binder is from 1:20 to 20:1. A paint formulation comprising the binder composition is also provided.

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