Dow Global Technolgoies LLC

Rohm and Haas Company

Honeywell International Inc.

Shanghai United Imaging Healthcare Co., Ltd.

Junyu Chen

Tao Wang

James Charles Bohling

Longlan Cui

Yan Li

Ling Li

Xiangting Dong

Zhi Juan Gong

Edwin Hugh Nungesser

Qingwei Zhang

Cheng Shen

Juan Li

Zhen Qian

Han Liu

Jintao Liu

Haifeng Liang

Huagang Xu

Jing Liu

Wei Cui

Alvin Michael Maurice

Wentao Wu

Guobin Li

Yujiang Wang

Lei Zou

Zhi Gang Yang

Tingke Zhang

Xiangming Hou

Lingzhi Hu

Edwin Aloysius Nungesser, Jr

Qiaoqiao Cai

Ke Zou

Yuehan Hu

Shuangyue Zhang

David Gerald Speece, Jr

Yaguang Zhao

Rui Ma

Weichao Gu

Tuoyu Cao

Enkui Lv

Qianqian Li

Yunfei Yan

Xinyue Zhang

Weidong Wang

David G Speece

Haitao Du

Yan Luo

Rong Zhong

Rui Wang

Zhijuan Gong

The present disclosure provides a noise reduction device. The noise reduction device may include a noise receiving component, a noise reduction component, a processing component, and a housing. The noise receiving component may be configured to receive acoustic noise information of a scanning environment where a medical device is located. The processing component may be configured to control the noise reduction component to generate sound information matching the acoustic noise information received by the noise receiving component. The housing may be configured to support the noise receiving component and the noise reduction component.

Devices, systems, and methods for noise reduction

An aqueous dispersion of multistage polymer particles comprising a specific oligomer prepared from polymerization of monomers comprising an alkoxylated (meth)acrylate providing aqueous coating compositions with both good flow-and-leveling property and extended open time.

Aqueous dispersion of multistage polymer particles and process of making the same

An aqueous dispersion of polymeric particles comprising an emulsion polymer and a polyalkylene oxide with a weight average molecular weight in the range of 450 to 1,500 g/mole, and an aqueous coating composition with low VOCs comprising the aqueous dispersion and providing coatings made therefrom with improved water whitening resistance and hardness.

Aqueous dispersion of polymeric particles

The present invention provides an aqueous paint composition comprising by dry weight based on total dry weight of the pigment composition, from 11% to 35% of a polymeric duller of (co)polymeric particles having an average diameter of from 1 to 20 &#x3bc;m, and from 25% to 70% of titanium dioxide particles; wherein from 50% to 100% of the titanium dioxide particles are encapsulated by polymer shell of (co)polymeric particles.

Low sheen paint composition with effective opacity

An aqueous polymer composition comprising an acetoacetoxy functional polymer, a metal pyrithione compound, and TEMPO and/or its derivative, showing less yellowing.

Aqueous polymer composition

The present invention provides an aqueous coating composition that provides coatings with improved hydrophilic stain repellency.

Aqueous coating composition

A method of producing an aqueous polymer composition and a method of reducing yellowing of an aqueous polymer composition and a coating made therefrom.

An aqueous polymer dispersion, a process of preparing the aqueous polymer dispersion, and an aqueous coating composition comprising the aqueous polymer dispersion and providing coatings with improved water repellency and/or improved hydrophobic stain resistance without compromising hydrophilic stain resistance.

Aqueous polymer dispersion

An antimicrobial coating composition comprising, i) a first polymer; ii) from 50 ppm to 2000 ppm of at least one of silver ions and silver element; and iii) from 10% to 60% of titanium dioxide particles. From 50% to 100% of the titanium dioxide particles are encapsulated by a second polymer; and the total amount of the first and the second polymers is from 5% to 80% by dry weight based on total dry weight of the coating composition.

Antimicrobial coating composition with improved yellowing resistance

The present invention is an above-critical coating composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles wherein the polymer particles comprise from 80 to 99.8 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer. The composition shows surprisingly improved hiding with increased particle size of the polymer particles.

Vinyl acetate binders in an above-critical PVC coatings composition

A new paper composition comprising, a) from 15 wt. % to 70 wt. % a hiding composite comprising based on the total weight of the hiding composite, from 30 wt. % to 75 wt. % pigment particles and from 25 wt. % to 70 wt. % a thermoplastic polymer. The pigment particles are hydrophobically treated with the surface tension of the pigment particles being from 0.1 to 50 mN/m, and the surface tension difference between the pigment particles and the thermoplastic polymer being less than 40 mN/m; and b) from 30 wt. % to 85 wt. % a paper pulp. Process of making such a new paper composition.

Paper composition and process for making the same

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.

Stable coating composition

A method includes receiving inputs including a serial communication protocol specification and serial port settings associated with a serial communication channel. The method includes determining a transmission speed, a request size, and a response size of the serial communication channel based on the inputs. The method includes determining a timeout value corresponding to the serial communication channel based on the transmission speed, the request size, and the response size. The method includes automatically setting a timeout parameter for the serial communication using the determined timeout value. The timeout parameter defines a length of time between a start time of a transmission of a request through the serial communication channel and an end time of waiting to receive a response. The method includes in response to not receiving the response before the end time, determining that a first device is not connected to a second device through the serial communication channel.

RTU serial communication mechanism

A communication method includes receiving data messages at a specified one of a plurality of communication devices in a ring network and detecting a status of the ring network. The communication method also includes changing a port of the specified communication device from a blocking state to a forwarding state in response to detecting a failure in the ring network. The communication method further includes filtering and forwarding the received data messages in the ring network, where the received data messages that originated from the specified communication device are blocked from further forwarding at the specified communication device. In addition, the communication method includes changing the port of the specified communication device from the forwarding state to the blocking state in response to detecting a recovery of the ring network.

Method, device and system for communicating in a ring network

The present invention is an above-critical coating composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles wherein the polymer particles comprise, in a single phase and based on the weight of the polymer particles, from 35 to 79.9 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer or a salt thereof, wherein the polymer particles have a particle size by dynamic light scattering of from 250 nm to 500 nm. The above-critical composition shows surprising improvements in hiding with increasing particle size of the polymer particles.

Vinyl acetate binders in an above-critical pigment volume concentration coatings composition

Growing community of inventors

Shanghai, China

Junyu Chen