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WATERS ASSOCIATES, INC.

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  • FRAMINGHAM, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wear-resistant article
    • Patent number 4,333,977
    • Issue date Jun 8, 1982
    • Waters Associates, Inc.
    • Louis Abrahams
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Dissipating electrical charge
    • Patent number 4,289,975
    • Issue date Sep 15, 1981
    • Waters Associates, Inc.
    • Norman F. Rolfe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Refractometer cell with integral lens
    • Patent number 4,286,873
    • Issue date Sep 1, 1981
    • Waters Associates, Inc.
    • William W. Carson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Heat exchanger for refractometer
    • Patent number 4,284,352
    • Issue date Aug 18, 1981
    • Waters Associates, Inc.
    • William W. Carson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spatially homogenizing optical modulator
    • Patent number 4,283,140
    • Issue date Aug 11, 1981
    • Waters Associates, Inc.
    • William W. Carson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid storage device
    • Patent number 4,281,687
    • Issue date Aug 4, 1981
    • Waters Associates, Inc.
    • Burleigh M. Hutchins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Novel photometric system
    • Patent number 4,276,475
    • Issue date Jun 30, 1981
    • Waters Associates, Inc.
    • Kenneth E. Nelson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electrical zeroing of light beam
    • Patent number 4,265,536
    • Issue date May 5, 1981
    • Waters Associates, Inc.
    • William W. Carson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Radial compression of packed beds
    • Patent number 4,250,035
    • Issue date Feb 10, 1981
    • Waters Associates, Inc.
    • Patrick D. McDonald
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pump
    • Patent number 4,245,963
    • Issue date Jan 20, 1981
    • Waters Associates, Inc.
    • Burleigh M. Hutchins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Chromatographic cartridge and holder
    • Patent number 4,228,007
    • Issue date Oct 14, 1980
    • Waters Associates, Inc.
    • Carl W. Rausch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Triaxially compressed packed beds
    • Patent number 4,211,658
    • Issue date Jul 8, 1980
    • Waters Associates, Inc.
    • Patrick D. McDonald
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pneumatic valve apparatus
    • Patent number 4,153,076
    • Issue date May 8, 1979
    • Waters Associates, Inc.
    • Roderick J. McNeil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Novel seal and apparatus including same
    • Patent number 4,094,195
    • Issue date Jun 13, 1978
    • Waters Associates, Inc.
    • David R. Friswell
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sample injection with automatic cleaning of sampling conduit
    • Patent number 4,094,196
    • Issue date Jun 13, 1978
    • Waters Associates, Inc.
    • David R. Friswell
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Low loss sample bottle assembly
    • Patent number 4,094,641
    • Issue date Jun 13, 1978
    • Waters Associates, Inc.
    • David R. Friswell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Chromatography tube
    • Patent number 4,070,285
    • Issue date Jan 24, 1978
    • Waters Associates, Inc.
    • Louis Abrahams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Diaphragm valve
    • Patent number 4,070,004
    • Issue date Jan 24, 1978
    • Waters Associates, Inc.
    • David R. Friswell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ion-pairing chromatography
    • Patent number 4,042,327
    • Issue date Aug 16, 1977
    • Waters Associates, Inc.
    • William G. Haney
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pumping apparatus
    • Patent number 3,981,620
    • Issue date Sep 21, 1976
    • Waters Associates, Inc.
    • Louis Abrahams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73425242 - RESOLVE
    • Serial number 73425242
    • Filing date May 10, 1983
    • Waters Associates, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73323275 - ULTRASTYRAGEL
    • Serial number 73323275
    • Registration number 1264580
    • Filing date Aug 12, 1981
    • Waters Associates, Inc.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73223450 - RCM-100
    • Serial number 73223450
    • Registration number 1162552
    • Filing date Jul 16, 1979
    • Waters Associates, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73170415 - W
    • Serial number 73170415
    • Registration number 1132492
    • Filing date May 15, 1978
    • WATERS ASSOCIATES, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73170082 - WATERS ASSOCIATES
    • Serial number 73170082
    • Registration number 1132606
    • Filing date May 11, 1978
    • WATERS ASSOCIATES, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73170051 - W
    • Serial number 73170051
    • Registration number 1136627
    • Filing date May 11, 1978
    • WATERS ASSOCIATES, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73169969 - WATERS ASSOCIATES
    • Serial number 73169969
    • Registration number 1129750
    • Filing date May 11, 1978
    • WATERS ASSOCIATES, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73170050 - W
    • Serial number 73170050
    • Registration number 1114727
    • Filing date May 11, 1978
    • WATERS ASSOCIATES, INC.
    • 42 - Scientific and technological services and research and design relating thereto
  • Information Trademark

    73158235 - SEP-PAK
    • Serial number 73158235
    • Registration number 1115097
    • Filing date Feb 9, 1978
    • WATERS ASSOCIATES, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73079422 - PREPPAK
    • Serial number 73079422
    • Registration number 1074799
    • Filing date Mar 8, 1976
    • WATERS ASSOCIATES, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73079187 - PIC
    • Serial number 73079187
    • Registration number 1068786
    • Filing date Mar 4, 1976
    • WATERS ASSOCIATES, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73055176 - TAPER-CELL
    • Serial number 73055176
    • Registration number 1041224
    • Filing date Jun 16, 1975
    • WATERS ASSOCIATES, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73037786 - DURAPAK
    • Serial number 73037786
    • Registration number 1044628
    • Filing date Nov 21, 1974
    • WATERS ASSOCIATES, INC.
    • 6 - Common metals and their alloys
  • Information Trademark

    73037784 - W
    • Serial number 73037784
    • Registration number 1045789
    • Filing date Nov 21, 1974
    • WATERS ASSOCIATES, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    72365627 - CORASIL
    • Serial number 72365627
    • Registration number 924227
    • Filing date Jul 17, 1970
    • WATERS ASSOCIATES, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72303371 - ALC
    • Serial number 72303371
    • Registration number 872114
    • Filing date Jul 22, 1968
    • WATERS ASSOCIATES INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72267462 - PORASIL
    • Serial number 72267462
    • Registration number 842291
    • Filing date Mar 23, 1967
    • WATERS ASSOCIATES, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72237895 - PORAPAK
    • Serial number 72237895
    • Registration number 824706
    • Filing date Feb 2, 1966
    • WATERS ASSOCIATES, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    72230463 - STYRAGEL
    • Serial number 72230463
    • Registration number 813763
    • Filing date Oct 18, 1965
    • WATERS ASSOCIATES, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry