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SCIENTIFIC PROCESS & RESEARCH, INC.
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SOMERSET, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Extruder screws and method for accelerating melting in plasticating...
Patent number
5,056,925
Issue date
Oct 15, 1991
Scientific Process & Research, Inc.
Imrich Klein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multiple-stage plasticating extruders
Patent number
4,637,790
Issue date
Jan 20, 1987
Scientific Process & Research, Inc.
Imrich Klein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Reduced wear plasticating extruder screw conveyors
Patent number
4,472,059
Issue date
Sep 18, 1984
Scientific Process & Research, Inc.
Reuben Klein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Plasticating extruder screw conveyors
Patent number
4,387,997
Issue date
Jun 14, 1983
Scientific Process & Research, Inc.
Reuben Klein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for attaining maximum production effectiveness in a plastica...
Patent number
4,309,114
Issue date
Jan 5, 1982
Scientific Process & Research, Inc.
Reuben Klein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Plasticating apparatus for molding devices
Patent number
4,290,702
Issue date
Sep 22, 1981
Scientific Process & Research, Inc.
Reuben Klein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Cross-head die with volumetric flow compensation means
Patent number
4,171,195
Issue date
Oct 16, 1979
Scientific Process & Research, Inc.
Reuben Klein
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for preparing a plasticated material
Patent number
4,049,245
Issue date
Sep 20, 1977
Scientific Process & Research, Inc.
Zehev Tadmor
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73331086 - SDS
Serial number
73331086
Registration number
1239188
Filing date
Oct 5, 1981
Scientific Process & Research, Inc.
7 - Machines and machine tools
Information
Trademark
73331085 - SOLIDS DRAINING SCREW
Serial number
73331085
Registration number
1235612
Filing date
Oct 5, 1981
Scientific Process & Research, Inc.
7 - Machines and machine tools
Information
Trademark
72354100 - EXTRUD
Serial number
72354100
Registration number
921597
Filing date
Mar 16, 1970
SCIENTIFIC PROCESS & RESEARCH, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments