Patents
US 9574119 B2: Method of producing creping adhesive
- Granted
- 2017-02-21
- Filed
- 2016-02-08 application 15018396
- Type
- Utility · 16 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
This invention is method of producing a creping cylinder adhesive comprising: contacting a dry form PVOH with a liquid form PVA at a temperature of less than 80° C., maintaining the PVOH and PVA at a temperature of between 90-95° C. until the PVOH is completely dissolved into a medium, and allowing the medium to cool to below 80° C.
Source: PVGPATDIS, file of 2026-04-10 (ipg170221.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Nalco Company LLC 271 patents | US company or organization | Naperville, IL | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Gary S. Furman | McLeansboro, IL | 27 | PVGPATDIS, file of 2026-04-10 | |
| Mingli Wei | Naperville, IL | 21 | PVGPATDIS, file of 2026-04-10 | |
| Christopher Kaley | Naperville, IL | 7 | PVGPATDIS, file of 2026-04-10 | |
| David J. Castro | DeKalb, IL | 19 | PVGPATDIS, file of 2026-04-10 | |
| Vladimir Grigoriev | Atlanta, GA | 21 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C09J | Adhesives; non-mechanical aspects of adhesive processes in general; adhesive processes not provided for elsewhere; use of materials as adhesives | C09J139/02 | PVGPATDIS, file of 2026-04-10 |
| B31F | Mechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper | B31F1/14 | PVGPATDIS, file of 2026-04-10 |
| C08L | Compositions of macromolecular compounds | C08L29/04 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2017-07-28 | Assignment Assignment of assignor's interest | NALCO COMPANY LLC signed 2017-02-27 | ECOLAB USA INC. ST. PAUL, MN | 43133/855 | ECORSEXC, file of 2026-09-25 |
| 2017-06-21 | Name change Change of name | NALCO COMPANY signed 2015-12-21 | NALCO COMPANY LLC WILMINGTON, DE | 42939/925 | ECORSEXC, file of 2026-09-25 |
| 2016-02-19 | Assignment Assignment of assignor's interest | CASTRO, DAVID J. signed 2016-02-08 FURMAN, GARY S., JR. signed 2016-02-08 KALEY, CHRISTOPHER D. signed 2016-02-08 WEI, MINGLI signed 2016-02-08 GRIGORIEV, VLADUMIR A. signed 2016-02-09 | NALCO COMPANY NAPERVILLE, IL | 37776/474 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.