Ian R Hiskens

Title: Ian R Hiskens: Innovator in Paper Sizing Technologies

Introduction

Ian R Hiskens is a notable inventor based in Bristol, GB, recognized for his contributions to the field of paper sizing technologies. With a total of 3 patents to his name, Hiskens has developed innovative methods that enhance the quality and efficiency of paper production.

Latest Patents

Hiskens' latest patents include a method of sizing and aqueous sizing dispersion. This invention relates to a method of sizing paper and similar cellulose products containing precipitated calcium carbonate as a filler. According to the method, an aqueous suspension of pulp is dewatered and dried in the presence of an aqueous dispersion of a rosin-based sizing agent, which comprises a rosin component and a rosin ester component, along with an aqueous dispersion of a cellulose-reactive sizing agent. Additionally, he has developed a patent for improved rosin sizes and methods for preparing sized paper. In one embodiment, sized paper is prepared by adding the improved rosin size and a polyamine retention aid to a pulp slurry before sheet formation, without the use of aluminum sulfate. In another embodiment, paper is surface-sized with the improved rosin size in the absence of both aluminum sulfate and retention aids.

Career Highlights

Throughout his career, Ian R Hiskens has worked with prominent companies such as Tenneco Chemicals, Inc. and Eka Nobel Ab. His experience in these organizations has contributed significantly to his expertise in the field of paper sizing.

Collaborations

Hiskens has collaborated with notable professionals in his field, including David C Johnson and Michael J Caudwell. These collaborations have further enriched his work and innovations.

Conclusion

Ian R Hiskens stands out as an influential inventor in the realm of paper sizing technologies. His innovative patents and career achievements reflect his commitment to advancing the industry.