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Philadelphia, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Passive infrared detector
Patent number
5,107,120
Issue date
Apr 21, 1992
Pennwalt Corporation
Edward Tom
G08 - SIGNALLING
Information
Patent Grant
Compositions and methods using organosulfides for stabilization of...
Patent number
4,963,607
Issue date
Oct 16, 1990
Pennwalt Corporation
James L. Reilly
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidation of thiols, disulfides and thiolsulfonates
Patent number
4,956,494
Issue date
Sep 11, 1990
Pennwalt Corporation
Altaf Husain
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Penetration sensor
Patent number
4,954,811
Issue date
Sep 4, 1990
Pennwalt Corporation
Joseph V. Chatigny
G08 - SIGNALLING
Information
Patent Grant
Tetrahalophthalate esters as flame retardants for polybutylene tere...
Patent number
4,954,542
Issue date
Sep 4, 1990
Pennwalt Corporation
Joseph M. Bohen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the separation of 1,1-dichloro-1-fluoroethane and 1,1,1...
Patent number
4,950,364
Issue date
Aug 21, 1990
Pennwalt Corporation
John A. Wismer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photochemical preparation of 3-(organothio) aldehydes
Patent number
4,944,853
Issue date
Jul 31, 1990
Pennwalt Corporation
Stanley R. Sandler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High purity anhydrous FeF.sub.3 and process for its manufacture
Patent number
4,938,945
Issue date
Jul 3, 1990
Pennwalt Corporation
Tariq Mahmood
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tetrahalophthalate esters as flame retardants for ABS (acrylonitril...
Patent number
4,938,894
Issue date
Jul 3, 1990
Pennwalt Corporation
Joseph M. Bohen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the manufacture of dialkyl disulfides and polysulfides
Patent number
4,937,385
Issue date
Jun 26, 1990
Pennwalt Corporation
Bernard Buchholz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrostatic image display apparatus
Patent number
4,931,019
Issue date
Jun 5, 1990
Pennwalt Corporation
Kyung T. Park
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Halophenyl ester flame retardants for polyphenylene ether resins
Patent number
4,927,873
Issue date
May 22, 1990
Pennwalt Corporation
Joseph M. Bohen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Refrigerant fluid and method of use
Patent number
4,926,650
Issue date
May 22, 1990
Pennwalt Corporation
Douglas D. Dawn
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer bound light stabilizer coating resins
Patent number
4,927,891
Issue date
May 22, 1990
Pennwalt Corporation
Vasanth R. Kamath
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process of making a polymer containing hindered amine light stabili...
Patent number
4,925,903
Issue date
May 15, 1990
Pennwalt Corporation
Terry N. Myers
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tetrahalophthalate esters as flame retardants for styrene-maleic an...
Patent number
4,923,917
Issue date
May 8, 1990
Pennwalt Corporation
Joseph M. Bohen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tetrahalophthalate esters as flame retardants for polystyrene resins
Patent number
4,923,916
Issue date
May 8, 1990
Pennwalt Corporation
Joseph M. Bohen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyhydroxy polymer delivery systems
Patent number
4,923,506
Issue date
May 8, 1990
Pennwalt Corporation
Ludwig K. Huber
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Microencapsulated fungicide
Patent number
4,915,947
Issue date
Apr 10, 1990
Pennwalt Corporation
Jean Thenard
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Tetrahalophthalate esters as flame retardants for polycarbonate resins
Patent number
4,912,158
Issue date
Mar 27, 1990
Pennwalt Corporation
Joseph M. Bohen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Decolorization of alkanesulfonic and arenesulfonic acids
Patent number
4,910,335
Issue date
Mar 20, 1990
Pennwalt Corporation
Gregory A. Wheaton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tertiary butylhydrazides as plant growth regulators
Patent number
4,906,280
Issue date
Mar 6, 1990
Pennwalt Corporation
Stanley R. Sandler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Halogen substituted phthalimide flame retardants
Patent number
4,904,795
Issue date
Feb 27, 1990
Pennwalt Corporation
Joseph M. Bohen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Synchronized sound producing amusement device
Patent number
4,904,222
Issue date
Feb 27, 1990
Pennwalt Corporation
Raymond F. Gastgeb
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Poly(fluoroacetylene) containing polymers
Patent number
4,904,739
Issue date
Feb 27, 1990
Pennwalt Corporation
Stanley R. Sandler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hail sensor
Patent number
4,904,894
Issue date
Feb 27, 1990
Pennwalt Corporation
John C. Henry
G01 - MEASURING TESTING
Information
Patent Grant
Multifunctional thiadiazole lubricant additives
Patent number
4,902,804
Issue date
Feb 20, 1990
Pennwalt Corporation
James P. King
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-containing dielectric media and capacitors employing such...
Patent number
4,899,249
Issue date
Feb 6, 1990
Pennwalt Corporation
James L. Reilly
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Purification of alkanesulfonic acids using ozone
Patent number
4,895,977
Issue date
Jan 23, 1990
Pennwalt Corporation
Martin Nosowitz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymers and lubricant additives of alkylene dithiothiadiazoles and...
Patent number
4,891,144
Issue date
Jan 2, 1990
Pennwalt Corporation
Sameeh S. Toukan
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74010262 - PACMASTIC
Serial number
74010262
Registration number
1625504
Filing date
Dec 12, 1989
Pennwalt Corporation
2 - Paints, varnishes, lacquers
Information
Trademark
74005308 - PENNSHOT
Serial number
74005308
Filing date
Nov 27, 1989
Pennwalt Corporation
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
73837613 - NOFOS
Serial number
73837613
Registration number
1610988
Filing date
Nov 13, 1989
Pennwalt Corporation
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
73836850 - PENNSEQ
Serial number
73836850
Registration number
1601728
Filing date
Nov 7, 1989
Pennwalt Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73828993 - ASSIST
Serial number
73828993
Registration number
1598841
Filing date
Oct 2, 1989
Pennwalt Corporation
30 - Coffee, tea, cocoa and artificial coffee
Information
Trademark
73825656 - STONEFREE
Serial number
73825656
Filing date
Sep 15, 1989
Pennwalt Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73809299 - KYNAR 500 PC
Serial number
73809299
Registration number
1635184
Filing date
Jun 27, 1989
Pennwalt Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73788801 - PYRONIL
Serial number
73788801
Registration number
1640100
Filing date
Mar 24, 1989
Pennwalt Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73787522 - ANOXSYN
Serial number
73787522
Registration number
1567773
Filing date
Mar 20, 1989
Pennwalt Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73784924 - UNIVEYOR
Serial number
73784924
Registration number
1570668
Filing date
Mar 6, 1989
Pennwalt Corporation
7 - Machines and machine tools
Information
Trademark
73772419 - ELECTROSORT
Serial number
73772419
Registration number
1552700
Filing date
Dec 30, 1988
Pennwalt Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73760503 - PENNCHEM
Serial number
73760503
Registration number
1538178
Filing date
Oct 28, 1988
Pennwalt Corporation
19 - Building materials (non-metallic)
Information
Trademark
73749424 - CALDECORT
Serial number
73749424
Registration number
1590446
Filing date
Aug 31, 1988
Pennwalt Corporation
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73743626 - CALDECORT
Serial number
73743626
Filing date
Aug 1, 1988
Pennwalt Corporation
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73742394 - PENNMAX
Serial number
73742394
Registration number
1527613
Filing date
Jul 27, 1988
Pennwalt Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73739897 - PENNAZINE
Serial number
73739897
Registration number
1526492
Filing date
Jul 1, 1988
Pennwalt Corporation
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73739896 - VASONE
Serial number
73739896
Registration number
1529294
Filing date
Jul 1, 1988
Pennwalt Corporation
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73739895 - VASOPEN
Serial number
73739895
Registration number
1525216
Filing date
Jul 1, 1988
Pennwalt Corporation
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73734055 - ULTRA-D-CANTER
Serial number
73734055
Registration number
1524182
Filing date
May 31, 1988
Pennwalt Corporation
7 - Machines and machine tools
Information
Trademark
73734056 - MAXI-YIELD
Serial number
73734056
Registration number
1522412
Filing date
May 31, 1988
Pennwalt Corporation
7 - Machines and machine tools
Information
Trademark
73731082 - TRIBEX
Serial number
73731082
Registration number
1556363
Filing date
May 27, 1988
Pennwalt Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73703045 - DOMINATE
Serial number
73703045
Registration number
1499133
Filing date
Dec 28, 1987
Pennwalt Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73680537 - SLAT-SCAN
Serial number
73680537
Registration number
1484143
Filing date
Aug 24, 1987
Pennwalt Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73672858 - CALDECORT LIGHT
Serial number
73672858
Registration number
1492869
Filing date
Jul 17, 1987
Pennwalt Corporation
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73669230 - MAXIMUM STRENGTH 12 HOUR ALLEREST
Serial number
73669230
Registration number
1530495
Filing date
Jun 29, 1987
Pennwalt Corporation
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73667150 - SULFA-HITECH
Serial number
73667150
Registration number
1473760
Filing date
Jun 18, 1987
Pennwalt Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73658913 - K-NORM
Serial number
73658913
Registration number
1467950
Filing date
May 4, 1987
Pennwalt Corporation
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73622186 - E$P COMMUNIQUE
Serial number
73622186
Registration number
1439927
Filing date
Sep 25, 1986
Pennwalt Corporation
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73596612 - HHS
Serial number
73596612
Registration number
1420813
Filing date
Apr 30, 1986
Pennwalt Corporation
7 - Machines and machine tools
Information
Trademark
73591416 - NO-WELD
Serial number
73591416
Registration number
1413922
Filing date
Apr 3, 1986
Pennwalt Corporation
4 - Industrial oils and greases