IP Library › Assignment 011590/0943
Patent Assignment
Reel/Frame 011590/0943

Notice of Grant of Security Interest

Recorded: 2001-01-02 Pages: 19
Assignors
WSP, INC., A DELAWARE CORPORATION
Executed: 2000-11-14
D R C LTD., A DELAWARE CORPORATION
Executed: 2000-11-14
Assignee
BANK OF AMERICA, N.A., AS COLLATERAL AGENT
INDEPENDENCE CENTER, 15TH FLOOR, 101 N. TRYON STREET, CHARLOTTE, NORTH CAROLINA, 28255
Covered Properties (51)
Polymers for Boiler Water Treatment
Patent: 4,931,188 →
Application: 07/338,016 →
Calcium Phosphate Scale Control Methods
Patent: 4,929,362 →
Application: 07/346,103 →
Monitoring and Controlling Avt (All Volatile Treatment) and Other Treatment Programs for High Pressure Boilers via the Conductivity Control Method
Patent: 4,905,721 →
Application: 07/350,374 →
Biocidal Compositions and Use Thereof
Patent: 4,966,775 →
Application: 07/354,546 →
Water Soluble Phosphonated Polymers
Patent: 4,886,617 →
Application: 07/354,547 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of 2-(Decylthio)Ethanamine Hydrochloride and a Mixture of 5-Chloro-2-Methyl-4-Isothiazolin-3-One and 2-Methyl-4-Isothiazolin-3-One
Patent: 4,914,118 →
Application: 07/357,144 →
Method of Inhibiting Fouling in Protein-Containing Fluids
Patent: 4,929,361 →
Application: 07/357,145 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of 2-(Decylthio)Ethanamine Hydrochloride and Dodecylguanidine
Patent: 4,914,130 →
Application: 07/357,150 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of 2-(Decylthio)Ethanamine Hydrochloride and Methylene Bis(Thiocyanate)
Patent: 4,916,158 →
Application: 07/357,224 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of 2-(Decylthio)Ethanamine Hydrochloride and N-Alkyl Dimethyl Benzyl Ammonium Chloride
Patent: 4,914,132 →
Application: 07/357,372 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of 2-(Decylthio)Ethanamine Hydrochloride and 2,2-Dibromo-3- Nitrilo Propionamide
Patent: 4,916,159 →
Application: 07/357,387 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of 2-(Decylthio)Ethanamine Hydrochloride and B-Bromo-B- Nitrostyrene
Patent: 4,916,164 →
Application: 07/357,390 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of 2-(Decylthio)Ethanamimine Hydrochloride and 2-Bromo-2-Nitro Propane-1,3-Diol
Patent: 4,914,134 →
Application: 07/357,391 →
Organic Polymer Activator for Detackification
Patent: 5,024,768 →
Application: 07/358,296 →
Methods for Stabilizing Gasoline Mixtures
Patent: 4,981,495 →
Application: 07/379,513 →
Process for Controlling Pitch Deposition from Pulp in Papermaking Systems
Patent: 5,074,961 →
Application: 07/380,837 →
Novel Amine-Containing Copolymers and Their Use
Patent: 4,898,684 →
Application: 07/380,847 →
Method for Inhibiting Gum Formation in Liquid Hydrocarbon Mediums
Patent: 4,941,968 →
Application: 07/387,329 →
Lyophobic Detackifiers
Patent: 4,937,003 →
Application: 07/388,417 →
Enhancement of the Efficacy of Antimicrobials by the Addition of Anions Capable of Interfering with Microbial Electrochemical Reactions
Patent: 4,995,987 →
Application: 07/410,765 →
Novel Amine-Containing Copolymers and Their Use
Patent: 4,980,433 →
Application: 07/417,355 →
Water Treatment Polymers and Methods of Use Thereof
Patent: 4,944,885 →
Application: 07/417,380 →
Methods for Retarding Coke Formation During Pyrolytic Hydrocarbon Processing
Patent: 4,962,264 →
Application: 07/425,622 →
Water Treatment Polymers and Methods of Use Thereof
Patent: 5,030,748 →
Application: 07/428,801 →
Water Treatment Polymers and Methods of Use Thereof
Patent: 4,929,695 →
Application: 07/428,813 →
Method of Inhibiting Fouling in Caustic Scrubber Systems
Patent: 4,952,301 →
Application: 07/432,699 →
Method for Controlling Macroinvertebrates Utilizing Decylthioethylamine
Patent: 4,970,239 →
Application: 07/433,803 →
Self-Inverting, Water-in-Oil Emulsions
Patent: 5,006,596 →
Application: 07/477,697 →
Method of Controlling Silica Deposition in Aqueous Systems
Patent: 5,078,891 →
Application: 07/490,207 →
Corrosion Inhibitors for Ferrous Metals in Aqueous Solutions Comprising a Nonionic Surfactant and an Anionic Oxygen Containing Group
Patent: 5,082,592 →
Application: 07/547,556 →
Method of Inhibiting Freezing and Improving Flow and Handleability Characteristics of Solid, Particulate Materials
Patent: 5,079,036 →
Application: 07/558,941 →
Methods of Extracting Iron Species from Liquid Hydrocarbons
Patent: 5,078,858 →
Application: 07/561,049 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of Glutaraldehyde and 2-(Decylthio) Ethanamine
Patent: 5,008,023 →
Application: 07/566,637 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of Glutaraldehyde and Dodecylguanidine Hydrochloride
Patent: 5,041,463 →
Application: 07/566,650 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of Glutaraldehyde and Bis(Trichloromethyl) Sulfone
Patent: 5,039,708 →
Application: 07/566,651 →
Biocidal Compositions and Use Thereof Containing a Synergistic Mixture of N-Tributyl Tetradecyl Phosphonium Chloride and N-Dodecylguanidine
Patent: 5,010,066 →
Application: 07/566,958 →
Lyophobic Detackifiers
Patent: 5,060,682 →
Application: 07/592,763 →
Shielded Sight Gauge for Storage Tanks
Patent: 5,052,224 →
Application: 07/597,313 →
Hydroxyalkylhdroxylamine Oxygen Scavenger in Aqueous Mediums
Patent: 5,256,311 →
Application: 07/675,376 →
Agglomerating Agents for Clay Containing Ores
Patent: 5,077,021 →
Application: 07/683,117 →
Agglomerating Agents for Clay Containing Ores
Patent: 5,077,022 →
Application: 07/683,118 →
Methods and Compositions for Dewatering and Supressing Dust During Processing of Fine Coal
Patent: 5,256,169 →
Application: 07/729,522 →
Methods for Suppressing Dust Emissions from Bulk Solids
Patent: 5,256,444 →
Application: 07/816,199 →
Reactive Silane Composition and Process for Enhanced Drainage of Residual Aqueous Rinse on the External Surfaces of Plastic Parts
Patent: 5,354,494 →
Application: 07/823,217 →
Methods of Controlling Scale Formation in Aqueous Systems
Patent: 5,248,438 →
Application: 07/827,246 →
Polymers for the Treatment of Boiler Water
Patent: 5,242,599 →
Application: 07/832,547 →
Method of Removing Benzene from Petroleum Desalter Brine
Patent: 5,236,591 →
Application: 07/843,747 →
Method of Detecting the Presence of Sugar in Steam Generating Systems
Patent: 5,238,846 →
Application: 07/853,638 →
Method for Stabilizing Metals in Wastewater Sludge
Patent: 5,264,135 →
Application: 07/854,503 →
Composition and Method for Inhibiting Coke Formation and Deposition During Pyrolytic Hydrocarbon Processing
Patent: 5,330,970 →
Application: 07/861,729 →
Lubricating Metal Cleaner Additive
Patent: 5,282,992 →
Application: 07/864,712 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. May 15, 1989
From: CHEN, FU
To: BETZ LABORATORIES, INC., A CORP. OF PA.
Reel/Frame 005070/0659 →
Assignment of Assignors Interest. Jun 26, 1989
From: MERRELL, GENE A.
To: BETZ LABORATORIES, INC., A CORP. OF PA
Reel/Frame 005113/0890 →
Assignment of Assignors Interest. Jun 29, 1989
From: DONOFRIO, DEBORAH K.; WHITEKETTLE, WILSON K.
To: BETZ LABORATORIES, INC.
Reel/Frame 005120/0992 →
Assignment of Assignors Interest. Jun 29, 1989
From: DONOFRIO, DEBORAH K.; WHITEKETTLE, WILSON K.
To: BETZ LABORATORIES, INC.
Reel/Frame 005120/0983 →
Assignment of Assignors Interest. Jun 29, 1989
From: DONOFRIO, DEBORAH K.; WHITEKETTLE, WILSON K.
To: BETZ LABORATORIES, INC.
Reel/Frame 005120/0982 →
Assignment of Assignors Interest. Jun 29, 1989
From: DONOFRIO, DEBORAH K.; WHITEKETTLE, WILSON K.
To: DORNIER GMBH; BETZ LABORATORIES, INC., A CORP. OF PA.
Reel/Frame 005128/0705 →
Assignment of Assignors Interest. Jun 29, 1989
From: WHITEKETTLE, WILSON K.; DONOFRIO, DEBORAH K.
To: BETZ LABORATORIES, INC.
Reel/Frame 005120/0973 →
Assignment of Assignors Interest. Jun 29, 1989
From: WHITEKETTLE, WILSON K.; DONOFRIO, DEBORAH K.
To: BETZ LABORATORIES, INC.
Reel/Frame 005120/0972 →
Assignment of Assignors Interest. Jun 29, 1989
From: POLIZZOTTI, DAVID M.
To: BETZ LABORATORIES, INC.
Reel/Frame 005120/0971 →
Assignment of Assignors Interest. Jun 29, 1989
From: RIMBAULT, CHRISTIAN G.
To: BETZ LABORATORIES, INC.
Reel/Frame 005120/0979 →
Assignment of Assignors Interest. Jun 29, 1989
From: DONOFRIO, DEBORAH K.; WHITEKETTLE, WILSON K.
To: BETZ LABORATORIES, INC.
Reel/Frame 005120/0993 →
Assignment of Assignors Interest. Jul 3, 1989
From: MUCCITELLI, JOHN A.
To: BETZ LABORATORIES, INC., A CORP. OF PA
Reel/Frame 005125/0398 →
Assignment of Assignors Interest. Jul 13, 1989
From: REID, DWIGHT K.
To: BETZ LABORATORIES, INC., SOMERTON RD., TREVOSE, PA. 19047 A CORP. OF PA.
Reel/Frame 005101/0410 →
Assignment of Assignors Interest. Jul 28, 1989
From: REID, DWIGHT K.
To: BETZ LABORATORIES, INC., A CORP. OF PA
Reel/Frame 005105/0817 →
Assignment of Assignors Interest. Aug 23, 1989
From: MERRELL, GENE A.
To: BETZ LABORATORIES, INC.
Reel/Frame 005133/0140 →
Assignment of Assignors Interest. Oct 10, 1989
From: WHITEKETTLE, WILSON K.; CONLAN, JOHN T.
To: BETZ LABORATORIES, INC., A CORP. OF PA.
Reel/Frame 005161/0425 →
Assignment of Assignors Interest. Oct 23, 1989
From: FORESTER, DAVID R.
To: BETZ LABORATORIES, A CORP. OF PA
Reel/Frame 005163/0649 →
Assignment of Assignors Interest. Mar 1, 1990
From: CHEN, FU; CONNORS, EDWARD J.
To: BETZ LABORATORIES, INC.
Reel/Frame 005241/0517 →
Assignment of Assignors Interest. Jan 7, 1992
From: BETZ LABORATORIES, INC.
To: BETZ PAPERCHEM, INC.
Reel/Frame 005962/0588 →
Change of Name Dec 16, 1996
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008274/0338 →
Change of Name Feb 7, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008342/0013 →
Change of Name Mar 27, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008430/0140 →
Change of Name Jun 6, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008545/0046 →
Change of Name Jun 10, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008559/0562 →
Assignment of Assignor's Interest Jul 7, 1997
From: BETZ LABORATORIES, INC.
To: BETZDEARBORN INC.
Reel/Frame 008587/0492 →