Peter K Lau
Inventor
Stats
- 2 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 4 US Applications Filed
- 35 Total Citation Count
- Dec 26, 2002 Most Recent Filing
- Jul 30, 2002 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| WEYERHAEUSER NR COMPANY | 4
| 2002
|
| WEYERHAEUSER COMPANY | 2
| 2002
|
Inventor Addresses
| Address | Duration |
|---|---|
| Kamloops, CA | Nov 20, 03 - Jun 05, 07 |
| Kamlpoos, CA | Nov 20, 03 - Nov 20, 03 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| D01C: | CHEMICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES | 1 |
| D21C: | PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR | 4 |
| D21H: | PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7226525 | 2007 | Process for producing very low COD unbleached pulp | 13 |
| 7081184 | 2006 | Process for making a very low COD unbleached pulp | 15 |
| 2003/0213,569 | 2003 | Very low COD unbleached pulp | 16 |
| 2003/0213,572 | 2003 | Very low COD unbleached pulp | 15 |
| 2003/0213,568 | 2003 | Process for making a very low COD unbleached pulp | 5 |
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