Richard M Crooker from 7928 Woodsbluff Run, Fogelsville, PA 18051, age 82, Phone: 610 395-5845

view source

Work:

Superior Water & Air
Owner

view source

Location:

7928 Woodsbluff Run, Pennsylvania

Languages:

English

view source

Location:

Fogelsville, PA

Blowing Agent Blends
view source
US Patent:

6358434, Mar 19, 2002
Filed:

May 21, 2001
Appl. No.:

09/861731
Inventors:

Jinhuang Wu - Norristown PA
Douglas R. Dillon - Norristown PA
Richard M. Crooker - Fogelsville PA
Assignee:

ATO FINA Chemicals, Inc. - Philadelphia PA
International Classification:

C09K 300
US Classification:

25218224, 510407, 510408, 510412, 510415
Abstract:

Foam blowing agent blends of D11 and a pentane are provided, as are polyol premixes containing such blends. The resulting foams exhibit dramatic improvement in fire resistance.

Polymer Foam Containing Nanoclay
view source
US Patent:

6518324, Feb 11, 2003
Filed:

Nov 28, 2000
Appl. No.:

09/723858
Inventors:

Jiri E. Kresta - Warren MI
Jinhuang Wu - Norristown PA
Richard M. Crooker - Fogelsville PA
Assignee:

Atofina Chemicals, Inc. - Philadelphia PA
International Classification:

C08G 1808
US Classification:

521 83, 521 86, 521 91, 521 99, 521100, 521110, 521111, 521112, 521122, 521123, 521124, 521155, 521170, 521142
Abstract:

Polymer foams containing nanoclay are provided, the foams having improved properties such as thermal insulation values.

Blowing Agent Based On Hfc-134A And Cyclopentane For The Expansion Of Polymers
view source
US Patent:

6624208, Sep 23, 2003
Filed:

Feb 1, 2002
Appl. No.:

10/060288
Inventors:

Arnaud Albouy - Paris, FR
GÃ©rard Guilpain - Rueil Malmaison, FR
Richard McMaster Crooker - Fogelsville PA
Assignee:

Atofina - Puteaux
International Classification:

C08J 914
US Classification:

521 98, 521 79, 521131, 521146
Abstract:

Composition that can be used as a polymer blowing agent, comprising from 60 to 98% of HFC-134a and from 2 to 40% of cyclopentane; polymeric composition comprising it, and process for manufacturing an expanded polymer using it.

Halogenated Alkene Heat Transfer Composition With Improved Oil Return
view source
US Patent:

8454853, Jun 4, 2013
Filed:

Mar 6, 2009
Appl. No.:

12/667140
Inventors:

Brett L. Van Horn - King of Prussia PA, US
Philippe Bonnet - Lower Merion PA, US
Benjamin Bin Chen - Wayne PA, US
Maher Y. Elsheikh - Wayne PA, US
Richard M. Crooker - Fogelsville PA, US
Assignee:

Arkema Inc. - King of Prussia PA
International Classification:

C09K 5/04
US Classification:

252 68
Abstract:

The invention relates to heat transfer agents and heat transfer compositions containing hydrocarbon lubricating oils and halogentaed alkene heat transfer fluid that promote oil flow and provide for improved oil return. The heat transfer compositions are useful in various heat transfer systems such as refrigeration, cooling, air conditioning, chiller operations.

Halogenated Alkene Heat Transfer Compositions With Improved Oil Return
view source
US Patent:

20130246288, Sep 19, 2013
Filed:

Apr 30, 2013
Appl. No.:

13/873266
Inventors:

Phillippe Bonnet - Lyon, FR
Benjamin Bin Chen - Wayne PA, US
Maher Y. Elsheikh - Fogelsville PA, US
Richard M. Crooker - Fogelsville PA, US
Assignee:

Arkema Inc. - King of Prussia PA
International Classification:

C09K 5/04
US Classification:

705308, 252 68
Abstract:

The invention relates to heat transfer agents and heat transfer compositions containing hydrocarbon lubricating oils and halogenated alkene heat transfer fluid that promote oil flow and provide for improved oil return. The heat transfer compositions are useful in various heat transfer systems such as refrigeration, cooling, air conditioning, chiller operations.

R22/R124/R142B Refrigerant Blends
view source
US Patent:

51887495, Feb 23, 1993
Filed:

Jul 15, 1991
Appl. No.:

7/729974
Inventors:

Richard M. Crooker - Fogelsville PA
Assignee:

Elf Atochem North America, Inc. - Philadelphia PA
International Classification:

C09K 504
US Classification:

252 67
Abstract:

Refrigerant mixtures of the HCFCs monochlorodifluoromethane, 2-chloro-1,1,1,2-tetrafluoroethane, and 1-chloro-1,1-difluoroethane whose composition falls within the area of polygon KLTS of the FIGURE.

Blowing Agent Blends
view source
US Patent:

59589922, Sep 28, 1999
Filed:

Nov 24, 1998
Appl. No.:

9/198872
Inventors:

Jinhuang Wu - King of Prussia PA
Douglas R. Dillon - Norristown PA
Richard M. Crooker - Fogelsville PA
Assignee:

Elf Atochem North America, Inc. - Philadelphia PA
International Classification:

C08J 904
US Classification:

521131
Abstract:

Foam blowing agents blends of 10-90% of n- and/or i-pentane with 90-10% of 142b or 124 are provided, as are polyol premixes and polyurethane foam compositions containing such blends.

Polyurethane Foams From Isocyanate, Polyester Polyol And Chlorodifluoromethane
view source
US Patent:

46365290, Jan 13, 1987
Filed:

May 13, 1985
Appl. No.:

6/733024
Inventors:

Richard M. Crooker - Fogelsville PA
Assignee:

Pennwalt Corporation - Philadelphia PA
International Classification:

C08G 1814
US Classification:

521131
Abstract:

Process for manufacture of polyurethane and poly(urethane/isocyanate) foams utilizing higher levels of aromatic polyester polyols in the polyol component through the substitution of CHClF. sub. 2 for at least a portion of the conventional blowing agents to provide a foamed product of lower combustibility and lower brittleness.