**Exhibit 21**

 

SUBSIDIARIES OF CHEMTURA CORPORATION as ofFebruary 11, 2008

 

 
|                                             |   | **Owned Directly  or**

**Indirectly by Chemtura Corporation** | ** ** | **State or**

**Country of**

**Organization** |   |
|--------------------------------------------------|--------|----------------------------------------------------------------|------------|------------------------------------------------|--------|
|                                             |   |                                                           |       |                                           |   |
| 9056-0921 Quebec Inc.                            |   | 100.0                                                          |       | Canada                                         |   |
| A & M Cleaning  Products, LLC           |   | 100.0                                                          |       | Delaware                                       |   |
| Anderol B.V.                                     |   | 100.0                                                          |       | The Netherlands                                |   |
| Anderol, Inc.                               |   | 100.0                                                          |       | New Jersey                                     |   |
| Anderol Italia S.r.l.                            |   | 51.0                                                           |       | Italy                                          |   |
| Anderol Japan K.K.                               |   | 100.0                                                          |       | Japan                                          |   |
| Antimony Products  (Proprietary) Ltd.            |   | 75.0                                                           |       | South Africa                                   |   |
| Aqua Clear Industries, LLC                       |   | 100.0                                                          |       | New York                                       |   |
| ASCK, Inc.                                  |   | 100.0                                                          |       | Delaware                                       |   |
| ASEPSIS Inc.                                     |   | 100.0                                                          |       | Canada                                         |   |
| Asepsis U.K. Limited                             |   | 100.0                                                          |       | United Kingdom                                 |   |
| ASEPSIS, Inc.                               |   | 100.0                                                          |       | Georgia                                        |   |
| ASIA Stabilizers Co., Ltd.                       |   | 65.0                                                           |       | Korea                                          |   |
| Assured Insurance Company                        |   | 100.0                                                          |       | Vermont                                        |   |
| Baxenden Chemicals Limited                       |   | 53.5                                                           |       | England                                        |   |
| Baxenden Scandinavia A.S.                        |   | 53.5                                                           |       | Denmark                                        |   |
| BAYROL Deutschland GmbH                          |   | 100.0                                                          |       | Germany                                        |   |
| BAYROL France S.A.S.                             |   | 100.0                                                          |       | France                                         |   |
| BAYROL Iberica S.A.                              |   | 100.0                                                          |       | Spain                                          |   |
| BAYROL Scandinavia A/S                           |   | 100.0                                                          |       | Denmark                                        |   |
| BioLab Australia Pty. Ltd.                       |   | 100.0                                                          |       | Australia                                      |   |
| BioLab Company Store, LLC                        |   | 100.0                                                          |       | Delaware                                       |   |
| BioLab Franchise Company,  LLC                   |   | 100.0                                                          |       | Delaware                                       |   |
| BioLab Textile Additives,  LLC                   |   | 100.0                                                          |       | Delaware                                       |   |
| BioLab U.K. Limited                              |   | 100.0                                                          |       | United Kingdom                                 |   |
| Bio-Lab Canada Inc.                              |   | 100.0                                                          |       | Canada                                         |   |
| Bio-Lab, Inc.                               |   | 100.0                                                          |       | Delaware                                       |   |
| BLSA Industries (Pty) Ltd.                       |   | 100.0                                                          |       | South Africa                                   |   |
| Blue Systemes S.A.S.                             |   | 100.0                                                          |       | France                                         |   |
| Certis Europe B.V.                               |   | 15.0                                                           |       | The Netherlands                                |   |
| Chemol France S.A.                               |   | 50.0                                                           |       | France                                         |   |
| Chemol Reszvenytarsasag International            |   | 78.3                                                           |       | Hungary                                        |   |
| Chemtura (Danyang) Auxiliary Co., Ltd.           |   | 100.0                                                          |       | China-PRC                                      |   |
| Chemtura (HK) Holding Co. Limited                |   | 100.0                                                          |       | China-Hong Kong                                |   |
| Chemtura (PTY) LTD                               |   | 100.0                                                          |       | South Africa                                   |   |
| Chemtura (Thailand) Limited                      |   | 100.0                                                          |       | Thailand                                       |   |
| Chemtura Australia Pty. Ltd.                     |   | 100.0                                                          |       | Australia                                      |   |
| Chemtura Belgium N.V.                            |   | 100.0                                                          |       | Belgium                                        |   |
| Chemtura Canada Co./Cie                          |   | 100.0                                                          |       | Canada                                         |   |
| Chemtura Chemicals (Nanjing) Company Limited     |   | 100.0                                                          |       | China-PRC                                      |   |
| Chemtura Chemicals India Private Limited         |   | 100.0                                                          |       | India                                          |   |
| Chemtura Colombia Limitada                       |   | 100.0                                                          |       | Colombia                                       |   |
| Chemtura Corporation U.K. Limited                |   | 100.0                                                          |       | England                                        |   |
| Chemtura Corporation Mexico, S. de R.L. de  C.V. |   | 100.0                                                          |       | Mexico                                         |   |
| Chemtura Europe d.o.o.                           |   | 100.0                                                          |       | Slovenia                                       |   |
| Chemtura Europe GmbH                             |   | 100.0                                                          |       | Switzerland                                    |   |
| Chemtura Europe Limited                          |   | 100.0                                                          |       | Scotland                                       |   |
| Chemtura France SAS                              |   | 100.0                                                          |       | France                                         |   |
| Chemtura Holding Company, Inc.              |   | 100.0                                                          |       | Delaware                                       |   |

 

 

----

 
| Chemtura Holding Italy S.r.l.                              |   | 100.0 |   | Italy           |   |
|------------------------------------------------------------|--------|-------|--------|-----------------|--------|
| Chemtura Holdings GmbH                                     |   | 100.0 |   | Germany         |   |
| Chemtura Hong Kong Limited                                 |   | 100.0 |   | China-Hong Kong |   |
| Chemtura Industria Quimica do Brasil Limitada              |   | 100.0 |   | Brazil          |   |
| Chemtura Italy S.r.l.                                      |   | 100.0 |   | Italy           |   |
| Chemtura Japan Limited                                     |   | 100.0 |   | Japan           |   |
| Chemtura Korea Inc.                                        |   | 100.0 |   | Korea           |   |
| Chemtura LLC                                               |   | 100.0 |   | Russia          |   |
| Chemtura Management GmbH                                   |   | 100.0 |   | Germany         |   |
| Chemtura Manufacturing  Germany GmbH                       |   | 100.0 |   | Germany         |   |
| Chemtura Manufacturing Italy  S.r.I.                       |   | 100.0 |   | Italy           |   |
| Chemtura Manufacturing UK  Limited                         |   | 100.0 |   | United Kingdom  |   |
| Chemtura Netherlands B.V.                                  |   | 100.0 |   | The Netherlands |   |
| Chemtura New Zealand Limited                               |   | 100.0 |   | New Zealand     |   |
| Chemtura Organometallics GmbH                              |   | 100.0 |   | Germany         |   |
| Chemtura Quimica Argentina  S.A.C.I.                       |   | 100.0 |   | Argentina       |   |
| Chemtura Sales Europe GmbH                                 |   | 100.0 |   | Switzerland     |   |
| Chemtura  Sales France SAS                                 |   | 100.0 |   | France          |   |
| Chemtura Sales Germany  GmbH                               |   | 100.0 |   | Germany         |   |
| Chemtura Sales Italy  S.r.I.                               |   | 100.0 |   | Italy           |   |
| Chemtura  Sales Mexico, S. de R.L. de C.V.                 |   | 100.0 |   | Mexico          |   |
| Chemtura Sales UK Limited                                  |   | 100.0 |   | United Kingdom  |   |
| Chemtura Shanghai Co., Ltd.                                |   | 100.0 |   | China-PRC       |   |
| Chemtura Singapore Pte. Ltd.                               |   | 100.0 |   | Singapore       |   |
| Chemtura Specialties Ecuador S.A.                          |   | 100.0 |   | Ecuador         |   |
| Chemtura Taiwan Limited                                    |   | 100.0 |   | Taiwan          |   |
| Chemtura Technology B.V.                                   |   | 100.0 |   | The Netherlands |   |
| Chemtura Technology Belgium N.V.                           |   | 100.0 |   | Belgium         |   |
| Chemtura UK Limited                                        |   | 100.0 |   | United Kingdom  |   |
| Chemtura Vermögensverwaltungs  GmbH & Co. KG |   | 100.0 |   | Germany         |   |
| Chemtura Verwaltungs GmbH                                  |   | 50.0  |   | Germany         |   |
| Chemtura Vinyl Additives GmbH                              |   | 100.0 |   | Germany         |   |
| CNK Chemical Realty Corporation                            |   | 100.0 |   | Pennsylvania    |   |
| Complete Pool Chemicals Limited                            |   | 100.0 |   | United Kingdom  |   |
| CPC Bayrol Limited                                         |   | 100.0 |   | United Kingdom  |   |
| Crompton & Knowles of Canada Limited              |   | 100.0 |   | Canada          |   |
| Crompton & Knowles Receivables Corporation        |   | 100.0 |   | Delaware        |   |
| Crompton (Uniroyal Chemical) Registrations Limited         |   | 100.0 |   | England         |   |
| Crompton Agribusiness Pty. Ltd.                            |   | 100.0 |   | Australia       |   |
| Crompton Chemicals B.V.                                    |   | 100.0 |   | The Netherlands |   |
| Crompton Colors Incorporated                               |   | 100.0 |   | Delaware        |   |
| Crompton Corporation Ltda.                                 |   | 100.0 |   | Chile           |   |
| Crompton Espana S.L.                                       |   | 100.0 |   | Spain           |   |
| Crompton Europe Financial Services Company                 |   | 100.0 |   | Delaware        |   |
| Crompton European Holdings B.V.                            |   | 100.0 |   | The Netherlands |   |
| Crompton Financial Holdings                                |   | 100.0 |   | Ireland         |   |
| Crompton Holding Corporation                               |   | 100.0 |   | Delaware        |   |
| Crompton Holdings B.V.                                     |   | 100.0 |   | The Netherlands |   |
| Crompton Investments S.A.S.                                |   | 100.0 |   | France          |   |
| Crompton Ireland Investment Company Limited                |   | 100.0 |   | Ireland         |   |
| Crompton Kazakhstan LLP                                    |   | 100.0 |   | Kazakhstan      |   |
| Crompton Limited                                           |   | 100.0 |   | Japan           |   |
| Crompton LLC                                               |   | 100.0 |   | Delaware        |   |
| Crompton Monochem, Inc.                               |   | 100.0 |   | Louisiana       |   |
| Crompton Overseas B.V.                                     |   | 100.0 |   | The Netherlands |   |
| Crompton S.A.                                              |   | 100.0 |   | Switzerland     |   |
| Crompton S.A.S.                                            |   | 100.0 |   | France          |   |
| Crompton Services B.V.B.A.                                 |   | 100.0 |   | Belgium         |   |
| Crompton Servicios S.A. de C.V.                            |   | 100.0 |   | Mexico          |   |
| Crompton Specialties Asia Pacific Pte. Ltd.                |   | 100.0 |   | Singapore       |   |
| Crompton Specialties GmbH                                  |   | 100.0 |   | Germany         |   |
| Crompton Specialties Limited                               |   | 92.0  |   | Thailand        |   |

 

 

----

 
| Crompton Specialties Sdn. Bhd.                                |   | 100.0 |   | Malaysia            |   |
|---------------------------------------------------------------|--------|-------|--------|---------------------|--------|
| Crompton Specialties Shanghai Company Limited                 |   | 100.0 |   | China-PRC           |   |
| Crompton, Inc.                                           |   | 100.0 |   | Philippines         |   |
| DiaKhem Technologies, LLC                                     |   | 30.0  |   | Michigan            |   |
| EPA B.V.                                                      |   | 100.0 |   | The Netherlands     |   |
| Estech GmbH & Co. KG                                 |   | 49.0  |   | Germany             |   |
| Estech Managing GmbH                                          |   | 49.0  |   | Germany             |   |
| GL Development, Ltd.                                          |   | 100.0 |   | British West Indies |   |
| GLC Holdings GmbH                                             |   | 100.0 |   | Switzerland         |   |
| GLCC  Laurel de Mexico, S.A. de C.V.                          |   | 100.0 |   | Mexico              |   |
| GLCC Laurel, LLC                                              |   | 50.0  |   | Delaware            |   |
| GLCC Mexico Holdings, Inc.                               |   | 100.0 |   | Delaware            |   |
| Great Lakes Chemical (Far  East) Limited                      |   | 100.0 |   | Hong Kong           |   |
| Great Lakes Chemical  (Gulf) GmbH                             |   | 100.0 |   | Switzerland         |   |
| Great Lakes Chemical  (Netherlands) B.V.                      |   | 100.0 |   | The Netherlands     |   |
| Great Lakes Chemical  (S) Pte. Ltd                       |   | 100.0 |   | Singapore           |   |
| Great Lakes Chemical  Corporation                             |   | 100.0 |   | Delaware            |   |
| Great Lakes Chemical  Global, Inc.                       |   | 100.0 |   | Delaware            |   |
| Great Lakes Chemical  Konstanz GmbH                           |   | 100.0 |   | Germany             |   |
| Great Lakes Europe  Unlimited                                 |   | 100.0 |   | United Kingdom      |   |
| Great Lakes Holding  (Europe) A.G.                            |   | 100.0 |   | Switzerland         |   |
| Great Lakes Holding  Deutschland GmbH                         |   | 100.0 |   | Germany             |   |
| Great Lakes Holding S.A.S.                                    |   | 100.0 |   | France              |   |
| Great Lakes Trading  Company, Inc.                       |   | 100.0 |   | Delaware            |   |
| Great  Lakes Vermögensverwaltungs GmbH & Co. KG |   | 100.0 |   | Germany             |   |
| GT Seed Treatment, Inc.                                  |   | 100.0 |   | Minnesota           |   |
| Gulf Stabilizers Industries Sales FZCO                        |   | 52.0  |   | Dubai               |   |
| Gulf Stabilizers Industries, Ltd.                             |   | 49.0  |   | Saudi Arabia        |   |
| Hatco Advanced Technologies Corporation                       |   | 100.0 |   | Delaware            |   |
| Hatco Corporation                                             |   | 100.0 |   | New Jersey          |   |
| Hatco Innovatti Holdings, Inc.                           |   | 100.0 |   | New Jersey          |   |
| Hattech GmbH                                                  |   | 100.0 |   | Germany             |   |
| HomeCare Labs, Inc.                                      |   | 100.0 |   | Delaware            |   |
| Hydrotech Chemical Corporation                                |   | 100.0 |   | Canada              |   |
| Hydrotech Chemical Corporation Pty. Ltd.                      |   | 100.0 |   | Australia           |   |
| INTERBAYROL, A.G.                                             |   | 100.0 |   | Switzerland         |   |
| ISCI, Inc.                                               |   | 100.0 |   | Indiana             |   |
| Isofoam Limited                                               |   | 53.5  |   | England             |   |
| Kaufman Holdings Corporation                                  |   | 100.0 |   | Delaware            |   |
| Kem Manufacturing Corporation                                 |   | 100.0 |   | Georgia             |   |
| Knight Investments B.V.                                       |   | 100.0 |   | The Netherlands     |   |
| Monochem, Inc.                                           |   | 100.0 |   | Louisiana           |   |
| MPC S.A.R.L.                                                  |   | 100.0 |   | France              |   |
| Nanjing Crompton Shuguang Organosilicon Specialties Co., Ltd. |   | 85.0  |   | China-PRC           |   |
| Naugatuck Treatment Company                                   |   | 100.0 |   | Connecticut         |   |
| Niagara Insurance Company, Ltd.                               |   | 100.0 |   | Bermuda             |   |
| NPC Services, Inc.                                       |   | 12.75 |   | Louisiana           |   |
| Penn Specialty  Chemicals, Inc.                          |   | 29.8  |   | Delaware            |   |
| Poolbrite (SA) (Pty) Ltd                                      |   | 100.0 |   | South Africa        |   |
| POOLTIME GmbH                                                 |   | 100.0 |   | Germany             |   |
| PT Crompton Indonesia                                         |   | 100.0 |   | Indonesia           |   |
| QO Chemicals GmbH                                             |   | 100.0 |   | Germany             |   |
| QO Chemicals, Inc.                                       |   | 100.0 |   | Delaware            |   |
| Recreational Water Products Inc.                              |   | 100.0 |   | Canada              |   |
| Recreational Water Products Pty. Ltd.                         |   | 100.0 |   | Australia           |   |
| Recreational Water Products, Inc.                        |   | 100.0 |   | Delaware            |   |
| Rubicon LLC                                                   |   | 50.0  |   | Utah                |   |
| Sonneborn Crompton Sodium Joint Venture  B.V.                 |   | 50.0  |   | The Netherlands     |   |
| TETRABROM Technologies Ltd.                                   |   | 50.0  |   | Israel              |   |
| Unimers India Limited                                         |   | 1.62  |   | India               |   |
| Uniroyal Chemical Company Limited                             |   | 100.0 |   | Bahamas             |   |
| Uniroyal Chemical Company Limited (Delaware)                  |   | 100.0 |   | Delaware            |   |

 

 

----

 
| Uniroyal Chemical S.A.           |   | 100.0 |   | Spain       |   |
|----------------------------------|--------|-------|--------|-------------|--------|
| Uniroyal Chemical S.A.R.L.       |   | 100.0 |   | Switzerland |   |
| Uniroyal Chemical Taiwan Limited |   | 80.0  |   | Taiwan      |   |
| Venomix, Inc.                    |   | 8.12  |   | Delaware    |   |
| Weber City Road LLC              |   | 100.0 |   | Louisiana   |   |
| WRL of Indiana, Inc.        |   | 100.0 |   | Indiana     |   |

 

 

----