Inventor
Lawrence J. Guilbault
Inventor
Topsfield, MA, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
C09KMaterials for miscellaneous applications, not provided for elsewhere16%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials11%
Y10TTechnical subjects covered by former us classification11%
C02FTreatment of water, waste water, sewage, or sludge9%
C04BLime, magnesia7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals5%
A61KPreparations for medical, dental or toiletry purposes2%
A61QSpecific use of cosmetics or similar toiletry preparations2%
PatentTitleYear
10,035,954Composition for chemical improvement of soil and road base materials20188,877,089'Composition for chemical improvement of soil and road base materials'20147,638,029'Electrolytic method for producing borohydride'20095,354,478'Alkali metal borohydride/anionic polymer solutions'19944,713,236'Polymeric amine conditioning additives for hair care products'19874,698,162'Method for prevention of metallic precipitate reoxidation/redissolution in aqueous systems'19874,685,932'Method for controlling isothiazolone antimicrobial content of fibers'19874,649,079'Method of incorporating antimicrobial agents into fibers'19874,649,078'Antimicrobials impregnated into fibers'19874,643,920'Method for incorporating antimicrobials into fibers'19874,624,677'Method for controlling antimicrobial content of fibers'19864,592,843'Method for removal of organometallics from wastewater'19864,394,226'Electrolytic method for producing quaternary ammonium hydroxides'19834,360,623'Alkali metal borohydride concentrate useful as a stability improver'19823,994,852'Low fluid loss cementing compositions containing polyvinylpyrrolidone-polyacrylamide triblock polymers and their use'19763,993,712'Water-soluble vinyl-pyrrolidone block copolymers'19763,953,342'Petroleum recovery process'19763,948,783'Process for the secondary and tertiary recovery of petroleum'19763,943,996'Low fluid loss cementing compositions'19763,931,096'Low fluid loss cementing compositions'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to CALGON CORP (6)· patent assignee history
1976–1994Based in Topsfield, MA, US· patent location history
1976Based in McMurray, PA, US· patent location history
1982–1983Patents assigned to THIOKOL CORP (2)· patent assignee history
1986–1987Patents assigned to THIOKOL MORTON INC (8)· patent assignee history
2009–2018Based in Boxford, MA, US· patent location history
2014–2018Patents assigned to RIDER CHRISTOPHER (2)· patent assignee history
2014Patents assigned to GUILBAULT LAWRENCE JAMES (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THIOKOL MORTON INC | 8 | 1986–1987 |
| CALGON CORP | 6 | 1976 |
| RIDER CHRISTOPHER | 2 | 2014–2018 |
| THIOKOL CORP | 2 | 1982–1983 |
| GUILBAULT LAWRENCE JAMESself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Topsfield, Massachusetts, US | 12 | 1976–1994 |
| McMurray, Pennsylvania, US | 5 | 1976 |
| Boxford, Massachusetts, US | 3 | 2009–2018 |