Title:
PAPER PROCESSING COMPOSITION AND PROCESS OF PRODUCTION
Document Type and Number:
WIPO Patent Application WO/2019/140206
Kind Code:
A1
Abstract:
A process for improving the dry strength of the paper by applying a dry-strength enhancing composition to pulp during a paper-making process, said dry-strength enhancing composition comprising a solution comprising an acid mixed with at least one metal ion wherein the metal ion is generally provided as a metal sulfate or a solubilized sulfate to form a mixture (I), wherein the mixture generates an exothermic reaction to form a mixture (II) and wherein the mixture is cooled to form the dry-strength enhancing composition.
Inventors:
CREASEY DAVID (US)
CREASEY JASON (US)
CREASEY JERRY (US)
CREASEY JASON (US)
CREASEY JERRY (US)
Application Number:
PCT/US2019/013215
Publication Date:
July 18, 2019
Filing Date:
January 11, 2019
Export Citation:
Assignee:
ITI TECH INC (US)
International Classes:
D21H17/37; D21H21/20
Foreign References:
| US20120214930A1 | 2012-08-23 | |||
| US20120063261A1 | 2012-03-15 | |||
| US20040258818A1 | 2004-12-23 | |||
| US5061374A | 1991-10-29 | |||
| US4223129A | 1980-09-16 | |||
| US20170233949A1 | 2017-08-17 | |||
| US20130000857A1 | 2013-01-03 | |||
| US3509021A | 1970-04-28 |
Attorney, Agent or Firm:
VANDE GARDE, Blake, E. (US)
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