Calvin K. Johnson

Person

Palos Heights, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Foundry binder and process
- Patent number 6,509,392
- Issue date Jan 21, 2003
- H.A. International LLC
- Satish S. Jhaveri
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Binders for cores and molds
- Patent number 6,299,677
- Issue date Oct 9, 2001
- Borden Chemical, Inc.
- Calvin K. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Water soluble and storage stable resole-melamine resin
- Patent number 5,952,440
- Issue date Sep 14, 1999
- Borden Chemical, Inc.
- Wayne R. Walisser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bisphenol-containing resin coating articles and methods of using same
- Patent number 5,916,933
- Issue date Jun 29, 1999
- Borden Chemical, Inc.
- Calvin K. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Benzoxazine polymer composition
- Patent number 5,910,521
- Issue date Jun 8, 1999
- Borden Chemical, Inc.
- Calvin K. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bisphenol-containing resin coating articles and methods of using same
- Patent number 5,639,806
- Issue date Jun 17, 1997
- Borden Chemical, Inc.
- Calvin K. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Dialdehyde modified phenolic foundry sand core binder resins, proce...
- Patent number 5,354,788
- Issue date Oct 11, 1994
- Borden, Inc.
- Calvin K. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Compositions for foundry molding processes utilizing reclaimed sand
- Patent number 5,234,973
- Issue date Aug 10, 1993
- Acme Resin Corporation
- S. Raja Iyer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Phenolic resin coated proppants with reduced hydraulic fluid intera...
- Patent number 5,218,038
- Issue date Jun 8, 1993
- Borden, Inc.
- Calvin R. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for easy removal of sand cores from castings
- Patent number 5,126,089
- Issue date Jun 30, 1992
- Acme Resin Corp.
- Calvin K. Johnson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Compositions for foundry molding processes utilizing reclaimed sand
- Patent number 5,082,876
- Issue date Jan 21, 1992
- Borden, Inc.
- S. Raja Iyer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method to improve flowability of alkaline phenolic resin coated sand
- Patent number 5,077,323
- Issue date Dec 31, 1991
- Acme Resin Corporation
- Calvin K. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ambient temperature curing, high carbon contributing compositions
- Patent number 5,043,412
- Issue date Aug 27, 1991
- Borden, Inc.
- Pitchaiya Chandramouli
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method to improve flowability of resin coated sand
- Patent number 4,996,249
- Issue date Feb 26, 1991
- Acme Resin Corporation
- Calvin K. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Foundry shell core and mold composition
- Patent number 4,713,294
- Issue date Dec 15, 1987
- Acme Resin Corporation
- David R. Armbruster
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Particles covered with a cured infusible thermoset film and process...
- Patent number 4,439,489
- Issue date Mar 27, 1984
- Acme Resin Corporation
- Calvin K. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Shell process foundry resin compositions
- Patent number 4,216,133
- Issue date Aug 5, 1980
- Acme Resin Corporation
- Calvin K. Johnson
- B22 - CASTING POWDER METALLURGY

Calvin K. Johnson

Person

Patents Grantslast 30 patents

Foundry binder and process

Binders for cores and molds

Water soluble and storage stable resole-melamine resin

Bisphenol-containing resin coating articles and methods of using same

Benzoxazine polymer composition

Bisphenol-containing resin coating articles and methods of using same

Dialdehyde modified phenolic foundry sand core binder resins, proce...

Compositions for foundry molding processes utilizing reclaimed sand

Phenolic resin coated proppants with reduced hydraulic fluid intera...

Method for easy removal of sand cores from castings

Compositions for foundry molding processes utilizing reclaimed sand

Method to improve flowability of alkaline phenolic resin coated sand

Ambient temperature curing, high carbon contributing compositions

Method to improve flowability of resin coated sand

Foundry shell core and mold composition

Particles covered with a cured infusible thermoset film and process...

Shell process foundry resin compositions