Preparation of a cationic starch paste

Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

536 50, C08L 302

Patent

active

045540217

ABSTRACT:
A process for preparing a cationic starch dispersion wherein an alkaline, gelatinized starch is reacted with a cationic reagent either concurrently with, or subsequently to, the cooking process resulting in a product in which the cationic reagent is chemically bound to the starch molecule. The process is conducive to on-site preparation of a cationic starch derivative which can be utilized without additional treatment as a papermaking adjunct, textile size, waste-water treatment or tailings flocculent, etc.

REFERENCES:
patent: 2876217 (1959-03-01), Paschall
patent: 2917506 (1959-12-01), Caldwell et al.
patent: 2995513 (1961-08-01), Paschall et al.
patent: 3320080 (1967-05-01), Mazzarella
patent: 3448101 (1969-06-01), Billy et al.
patent: 3532751 (1970-10-01), Langher et al.
patent: 3624070 (1971-11-01), Hunt
patent: 3637656 (1972-01-01), Germino et al.
patent: 3649616 (1972-03-01), Goldstein et al.
patent: 3721575 (1973-03-01), Jarowenko
patent: 3737370 (1973-06-01), Jarowenko et al.
patent: 3842005 (1974-10-01), Moser et al.
patent: 3930877 (1976-01-01), Aitken
patent: 4029885 (1977-06-01), Bulkema
patent: 4127563 (1978-11-01), Rankin et al.
Sorenson & Campbell: Preparative Methods of Polymer Chem. Interscience: 1968, pp. 463, 369, and 462.
Roberts, et al., "Basic Principles of Organic Chem.", W. A. Benjamin, Inc. 1964, pp. 1106, 412.
Encyclopedia of Polymer Science Tech., Interscience Pub. 1967, vol. 6, pp. 109, 110, 151, 152, 154 & 213.
Skeist, Handbook of Adhesive, Runhold Pub., 1962 p. 324.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Preparation of a cationic starch paste does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of a cationic starch paste, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of a cationic starch paste will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-82163

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.